Answer:
I have not comed across this question before
What is the reason for Statement 2 of the two-column proof?
Responses
Angle Addition Postulate
Angle Addition Postulate
Ruler Postulate
Ruler Postulate
Angle Congruence Postulate
Angle Congruence Postulate
Linear Pair Postulate
Linear Pair Postulate
Given: the measure of angle P Q S equals 50 degrees. Prove: angle S Q R is an obtuse angle. Art: three rays Q P, Q R, and Q S share an endpoint Q. Rays Q P and Q R make a straight line. Ray Q S points in a downward direction.
Statements Reasons
1. m∠PQS=50°
Given
2. ∠PQS
and ∠SQR
are supplementary.
3. m∠PQS+m∠SQR=180°
Definition of supplementary angles
4. 50°+m∠SQR=180°
Substitution Property of Equality
5. m∠SQR=130°
Subtraction Property of Equality
6. ∠SQR
is an obtuse angle. Definition of obtuse angle
The reason for Statement 2 in the two-column proof is the Angle Addition Postulate.The Angle Addition Postulate states that if two angles share a common vertex and a common side, then the sum of the measures of those angles is equal to the measure of the larger angle formed by the two sides.
In the given proof, Statement 1 states that the measure of angle PQS is 50 degrees. Statement 2 follows from the Angle Addition Postulate because angles PQS and SQR share the common vertex Q and the common side QS.
Since angle PQS is given as 50 degrees, and angles PQS and SQR are supplementary (which means their measures sum up to 180 degrees), we can use the Angle Addition Postulate to conclude that the measure of angle SQR is 180 - 50 = 130 degrees. This is shown in Statement 5.
Finally, Statement 6 states that angle SQR is an obtuse angle. This follows from the definition of an obtuse angle, which states that an angle is obtuse if its measure is greater than 90 degrees but less than 180 degrees. Since angle SQR measures 130 degrees, it falls within the range of obtuse angles.
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8. Juan, Pedro, María, César, Tomás y Natalia son escogidos para colaborar en un estudio para obtener la vacuna Covid, para ello, hacen 2 grupos de 3 personas cada uno. Un grupo es inyectado con placebo y el otro grupo es inyectado con la vacuna de estudio. ¿De cuántas maneras podemos escoger el grupo al que se le inyectará la vacuna de estudio?, ¿Cuál es la probabilidad de que Juan y María estén en el grupo de la vacuna de estudio? *
The number of ways to choose the groups is given as follows:
20 ways.
The probability that both Juan and Maria are in the vaccine group is given as follows:
1/5.
La probabilidad de que Juan y María estén en el grupo de la vacuna de estudio es:
1/5.
What is the combination formula?The number of different combinations of x objects from a set of n elements, when the order of the elements is not important, is obtained with the formula presented as follows, using factorials.
[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]
In this problem, we have that six people are divided into two groups of 3 people, hence the number of ways to choose the groups is given as follows:
C(6,3) = 6!/(3! x 3!) = 20 ways.
The number of outcomes in which Juan and Maria are in the vaccine group is given as follows:
1 x 1 x 4(the third member can be any of the remaining four people) = 4.
Hence the probability is given as follows:
4/20 = 1/5.
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PLS HELP WILL GIVE BRAINLIEST IF ANSWER IS CORRECT (NO LINKS)
Identify the value of b and the length of each chord.
Answer: C
b = 6; JG = 34; HF = 29
I NEED HELP 30 POINT!!
Answer:
35
Step-by-step explanation:
You can easily graph this in desmos for a visual understanding.
The slope of a line is received by (y2-y1)/(x2-x1). Assuming that Days is X and the cost is Y, we get (160-90)/(4-2), and it makes 70/2, which equates out to 35. Because the prices become more and more expensive, the slope is positive 35.
y= -x^2 + x+ 12 in intercept form
Answer:
y = x + 12
Step-by-step explanation:
y = -x² + x + 12
y intercept form is, y = mx + c
where m = -b / a
the general quadratic equation is,
y = ax² + bx + c
thus, according to the question
m = -1 / -1 = 1
constant, c = 12
thus, the intercept form of the equation would be,
y = x + 12
Mrs Johnson's latest test had an odd number of total marks. I got 84%. How many marks did I get?
Answer:168
Step-by-step explanation:Let's denote the total number of marks as "M."
Marks obtained = (84/100) * M
For example, if the total marks were 200, then:
Marks obtained = (84/100) * 200 = 168
Answer:
21
Step-by-step explanation:
If you got 84% then divide it by 100%. 100%/84%=21/25 check.
[tex] \frac{21}{25 } \times \frac{100}{1} = 84[/tex]
How do you solve this??
21 a(little 6) b(little 5)
————————————
7 a(little 3) b
[tex](21a^6b^5) / (7a^3b)[/tex] simplifies to [tex]3a^3b^4.[/tex]
To solve this problemWe can use the rules of exponents and simplify the terms with the same base.
Dividing the coefficients: 21 / 7 = 3.
For the variables, you subtract the exponents: [tex]a^6 / a^3 = a^(^6^-^3^) = a^3.[/tex]
Similarly,[tex]b^5 / b = b^(5-1) = b^4[/tex].
Putting it all together, the simplified expression is:
[tex]3a^3b^4.[/tex]
Therefore, [tex](21a^6b^5) / (7a^3b)[/tex] simplifies to [tex]3a^3b^4.[/tex]
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what is the value of m
The measure of the angle m∠RQS subtended by the arc RS at the circumference is equal to 70°
What is angle subtended by an arcThe angle subtended by an arc of a circle at it's center is twice the angle it substends anywhere on the circles circumference. Also the arc measure and the angle it subtends at the center of the circle are directly proportional.
arc RS = 2(m∠RQS)
Also arc AD = 140°
2(m∠RQS) = 140°
m∠RQS = 140°/2 {divide through by 2}
m∠RQS = 70°
Therefore, the measure of the angle m∠RQS subtended by the arc RS at the circumference is equal to 70°
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Pls help I need this answer
The equivalent expressions for this problem are given as follows:
(4x³ + 7x - 4) - (2x³ - x - 8): B.[tex](x^4 - 3x^2 + x) + (2x^4 + 4x - 7)[/tex]: D.2x³ - x² - 6x: A.How to obtain the equivalent expressions?Equivalent expressions are the expressions that have the same result, hence we must simplify each expression.
The first expression is given as follows:
(4x³ + 7x - 4) - (2x³ - x - 8).
Simplifying the like terms, we have that:
4x³ - 2x³ = 2x³.7x - (-x) = 7x + x = 8x.-4 - (-8) = -4 + 8 = 4.Hence it is equivalent to expression B.
The second expression is simplified as follows:
[tex](x^4 - 3x^2 + x) + (2x^4 + 4x - 7) = 3x^4 - 3x^2 + 5x - 7[/tex]
The third expression is simplified as follows:
(x² - 2x)(2x + 3) = 2x³ + 3x² - 4x² - 6x = 2x³ - x² - 6x.
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A conical container can hold 120 pie cubic centimeters of water the diameter of the base of the container is 12 centimeters the height of the containers centimeters. If the diameter and height were both doubled the containers capacity would be times its original capacity
Henrich is a single taxpayer. In 2022, his taxable income is $484,500. What are his income tax and net investment income tax liability in each of the following alternative scenarios? Use Tax Rate Schedule, Dividends and Capital Gains Tax Rates for reference.
Note: Do not round intermediate calculations. Leave no answer blank. Enter zero if applicable. Round your final answers to 2 decimal places.
Required:
All of his income is salary from his employer. Assume his modified AGI is $520,000.
His $484,500 of taxable income includes $2,000 of long-term capital gain that is taxed at preferential rates. Assume his modified AGI is $520,000.
His $484,500 of taxable income includes $48,000 of long-term capital gain that is taxed at preferential rates. Assume his modified AGI is $520,000.
Henrich has $197,250 of taxable income, which includes $50,900 of long-term capital gain that is taxed at preferential rates. Assume his modified AGI is $214,500.
Answer:
Henrich has to pay $154,672.50 (32%) in taxes on his $484,500 income
Explanation:
The question is: What is Henrich's income tax liability in each of the following alternative scenarios?
Here are the scenarios:
1. All of his income is salary from his employer. Assume his modified AGI is $520,000.
2. His $484,500 of taxable income includes $2,000 of long-term capital gain that is taxed at preferential rates. Assume his modified AGI is $520,000.
3. His $484,500 of taxable income includes $48,000 of long-term capital gain that is taxed at preferential rates. Assume his modified AGI is $520,000.
4. Henrich has $197,250 of taxable income, which includes $50,900 of long-term capital gain that is taxed at preferential rates. Assume his modified AGI is $214,500.
Here are the answers:
1. Henrich's income tax liability is $133,476.25.
2. Henrich's income tax liability is $133,476.25 and his net investment income tax liability is $0.
3. Henrich's income tax liability is $133,476.25 and his net investment income tax liability is $1,344.
4. Henrich's income tax liability is $54,175.00 and his net investment income tax liability is $745.00.
1. Henrich has a total income of $484,500.
2. He has to pay $133,476.25 in income tax.
3. He also has to pay $21,196.25 in net investment income tax.
4. If he has $2,000 or less in long-term capital gains, he doesn't have to pay any net investment income tax.
5. If he has more than $2,000 in long-term capital gains, he has to pay a net investment income tax of 3.8% on the amount over $2,000.
Tax on his investment income:
1. Henrich's income tax liability is $133,476.25.
2. His net investment income tax liability is $21,196.25.
3. His net investment income tax liability is $0.
4. His net investment income tax liability is $1,344.00.
5. His net investment income tax liability is $745.00.
1. Henrich has to pay $133,476.25 in taxes.
2. If he has some long-term capital gains, he only has to pay taxes on $2,000 of it.
3. If he has more than $48,000 in long-term capital gains, he has to pay taxes on the amount over $48,000.
4. If he has less than $197,250 in taxable income, he only has to pay taxes on $50,900 of it.
1. Henrich's income tax liability is $133,476.25.
2. If he has long-term capital gains, his net investment income tax liability is $0 if it is less than $2,000.
3. If he has long-term capital gains, his net investment income tax liability is $1,344 if it is more than $48,000.
4. Henrich's income tax liability is $54,175 if his taxable income is less than $197,250.
**Scenario 1: All of his income is salary from his employer. Assume his modified AGI is $520,000.**
Henrich's income tax liability is $133,476.25. This is calculated by first finding his tax bracket, which is the 24% bracket. Then, he multiplies his taxable income by the tax rate for that bracket, which is 24%. This gives him an income tax liability of $112,280.00. He also has a net investment income tax liability of $21,196.25. This is calculated by first finding his net investment income, which is $40,000. Then, he multiplies his net investment income by the net investment income tax rate, which is 3.8%. This gives him a net investment income tax liability of $1,520.00.
**Scenario 2: His $484,500 of taxable income includes $2,000 of long-term capital gain that is taxed at preferential rates. Assume his modified AGI is $520,000.**
Henrich's income tax liability is $133,476.25. This is calculated in the same way as in Scenario 1. His net investment income tax liability is $0. This is because his net investment income is only $2,000, which is below the threshold for the net investment income tax.
**Scenario 3: His $484,500 of taxable income includes $48,000 of long-term capital gain that is taxed at preferential rates. Assume his modified AGI is $520,000.**
Henrich's income tax liability is $133,476.25. This is calculated in the same way as in Scenario 1. His net investment income tax liability is $1,344.00. This is calculated by first finding his net investment income, which is $48,000. Then, he subtracts the preferential rate amount, which is $2,000. This gives him a net investment income of $46,000. Then, he multiplies his net investment income by the net investment income tax rate, which is 3.8%. This gives him a net investment income tax liability of $1,728.00.
**Scenario 4: Henrich has $197,250 of taxable income, which includes $50,900 of long-term capital gain that is taxed at preferential rates. Assume his modified AGI is $214,500.**
Henrich's income tax liability is $54,175.00. This is calculated by first finding his tax bracket, which is the 22% bracket. Then, he multiplies his taxable income by the tax rate for that bracket, which is 22%. This gives him an income tax liability of $43,395.00. He also has a net investment income tax liability of $745.00. This is calculated in the same way as in Scenario 3.
chatgpt
bardAI
NO LINKS!!! URGENT HELP PLEASE!!!
Please help with 27 & 28
Answer:
27) 34.29 in²
28) If I get an A, then I studied for my final.
Step-by-step explanation:
Question 27To calculate the area of the trapezoid, we need to find its perpendicular height.
As the given diagram shows an isosceles trapezoid (since the non-parallel sides (the legs) are of equal length), we can use Pythagoras Theorem to calculate the perpendicular height.
Identify the right triangle formed by drawing the perpendicular height from the vertex of the bottom base to the top base (this has been done for you in the given diagram).
As the two base angles of an isosceles trapezoid are always congruent, the base of the right triangle is half the difference between the lengths of the parallel bases, which is (8 - 6)/2 = 1 inch.
The hypotenuse of the right triangle is the leg of the trapezoid, which is 5 inches.
Use Pythagoras Theorem to find the perpendicular height (the length of the other leg):
[tex]h^2+1^2=5^2[/tex]
[tex]h^2+1=25[/tex]
[tex]h^2=24[/tex]
[tex]h=\sqrt{24}[/tex]
[tex]h=2\sqrt{6}[/tex]
Now we have found the height of the trapezoid, we can use the following formula to calculate its area:
[tex]\boxed{\begin{minipage}{7 cm}\underline{Area of a trapezoid}\\\\$A=\dfrac{1}{2}(a+b)h$\\\\where:\\ \phantom{ww}$\bullet$ $A$ is the area.\\ \phantom{ww}$\bullet$ $a$ and $b$ are the parallel sides (bases).\\\phantom{ww}$\bullet$ $h$ is the height.\\\end{minipage}}[/tex]
The values to substitute into the area formula are:
a = 8 inb = 6 inh = 2√6 inSubstituting these values into the formula we get:
[tex]A=\dfrac{1}{2}(8+6) \cdot 2\sqrt{6}[/tex]
[tex]A=\dfrac{1}{2}(14) \cdot 2\sqrt{6}[/tex]
[tex]A=7\cdot 2\sqrt{6}[/tex]
[tex]A=14\sqrt{6}[/tex]
[tex]A=34.29\; \sf in^2\;(nearest\;hundredth)[/tex]
Therefore, the area of the isosceles trapezoid is 34.29 in², rounded to the nearest hundredth.
[tex]\hrulefill[/tex]
Question 28Given conditional statement:
"If I studied for my final, then I will get an A"The hypothesis is "I studied for my final", and the conclusion is "I will get an A".
The converse of a conditional statement involves switching the hypothesis ("if" part) and the conclusion ("then" part) of the original statement.
Therefore, the converse of the statement would be:
"If I get an A, then I studied for my final."I need help with 36 please I don’t understand
The equation of the function is y = 1/(x + 3) - 1
How to determine the equation of the transformationFrom the question, we have the following parameters that can be used in our computation:
The reciprocal function shifted down one unit and left three units
The equation of the reciprocal function is represented as
y = 1/x
When shifted down one unit, we have
y = (1/x) - 1
When shifted left three units, we have
y = 1/(x + 3) - 1
Hence, the equation of the function is y = 1/(x + 3) - 1
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Triangle 1 103, 32 Triangle 2 103,25 are these Triangle similar
Triangle 1 and Triangle 2 are not similar triangles.
To determine if two triangles are similar, we need to compare their corresponding sides and angles. In this case, we have Triangle 1 with vertices (10, 3) and (32, 10), and Triangle 2 with vertices (10, 3) and (25, 10). Let's compare the corresponding sides and angles:
1. Side lengths:
The length of side AB in Triangle 1 is [tex]√[(32 - 10)^2 + (10 - 3)^2] = √[22^2 + 7^2] = √(484 + 49) = √533.[/tex]
The length of side AB in Triangle 2 is [tex]√[(25 - 10)^2 + (10 - 3)^2] = √[15^2 + 7^2] = √(225 + 49) = √274.[/tex]
2. Angle measurements:
To compare the angle measurements, we need to find the slopes of the sides of the triangles.
The slope of side AB in Triangle 1 is (10 - 3)/(32 - 10) = 7/22.
The slope of side AB in Triangle 2 is (10 - 3)/(25 - 10) = 7/15.
Based on the side lengths and angle measurements, we can see that the side lengths are different and the slopes of the sides are different. Therefore, Triangle 1 and Triangle 2 are not similar triangles.
Similar triangles have corresponding sides that are proportional in length and corresponding angles that are congruent. In this case, the side lengths and angles of Triangle 1 and Triangle 2 are not proportional or congruent, indicating that the triangles are not similar.
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If the event is Monday and Tuesday, then the complement is:
Wednesday, Thursday, Friday, Saturday, and Sunday.
Wednesday, Thursday, and Friday.
Wednesday, Saturday, and Sunday.
Wednesday and Sunday.
Answer:
Step-by-step explanation:
its on satuday
2 times the cube root of 72 divided by the cube root of 3888
Step-by-step explanation:
0.52913368398
màrk me brainliest
Please answer ASAP I will brainlist
Answer:
Step-by-step explanation:
To interchange Row 1 and Row 2 of the given matrix, the indicated row operation can be performed as follows:
Original matrix:
8 -2 1 7
2
9
4 5
1
4
-4 9
Interchanging Row 1 and Row 2:
2
8 -2 1 7
9
4 5
1
4
-4 9
The transformed matrix after interchanging Row 1 and Row 2 is:
2
8 -2 1 7
9
4 5
1
4
-4 9
Which of the following r-values represents the strongest correlation?
A. 0.55
B. 0.65
C. 0.45
D. 0.35
Answer:
B. 0.65
Step-by-step explanation:
The closer the r value is to the number 1 or -1, the stronger the correlation.
For example:
0.99 > 0.01
-0.6 > 0.5
.43 < .76
.69 > .21
Please give brainliest and thanks!
Emma gets $9 per hour for the first 40 hours worked per week and time and a half for the hours..
v2=v02+2ax ; solve for x.
To solve for x in the equation v2 = v0^2 + 2ax, we can rearrange the equation to isolate x:
x = (v2 - v0^2) / (2a)
In this equation, v2 represents the final velocity, v0 is the initial velocity, a is the acceleration, and x is the displacement. By substituting the given values of v2, v0, and a into the equation, we can calculate the value of x.
The equation v2 = v0^2 + 2ax is derived from the kinematic equation that relates displacement, velocity, acceleration, and time. By isolating x, we can determine the displacement.
The equation represents the final velocity (v2) as the sum of the square of the initial velocity (v0^2) and the product of twice the acceleration (2a) and displacement (x).
To solve for x, we subtract v0^2 from v2 to obtain (v2 - v0^2), and then divide this difference by 2a. This yields the value of x, which represents the displacement.
By substituting the provided values of v2, v0, and a, we can evaluate the expression and calculate the value of x. This equation is commonly used in physics and mechanics to determine the displacement of an object given its initial and final velocities and acceleration.
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Calc II Question
Find the average value of the function on the given interval
F(x) = sin4x, [-pi, pi]
Correct answer is 45/28 but I'm not sure how to get to that answer
Answer:
0
Step-by-step explanation:
[tex]\displaystyle \frac{F(b)-F(a)}{b-a}\\\\=\frac{F(\pi)-F(-\pi)}{\pi-(-\pi)}\\\\=\frac{\sin(4\pi)-\sin(-4\pi)}{2\pi}\\\\=\frac{0-0}{2\pi}\\\\=0[/tex]
Not sure how the correct answer is stated as 45/28, but the answer is definitely 0.
What is the next value?
2 3 E 4 5 I 6 8
options: O 8 M N
Answer:
The correct answer is a.
Step-by-step explanation:
The sequence is: 2 3 E 4 5 I 6 8 We can notice that there are numbers and letters alternating in the sequence. The numbers are increasing, and the letters seem to be vowels in alphabetical order. So, the next value should be a letter (vowel) after I, which is O. The correct answer is a.
5h-6-8+7h what’s the answer ?
Complete the sentence using the following information:
New Account Balance - $435.92
Payments/Credits - $68.50
New Purchases $118.49
Finance Charge=$3.70
The amount of the adjusted balance is
Y. given the following information:
The adjusted balance, considering the new account balance, payments/credits, new purchases, and finance charge, is $489.61.
To calculate the adjusted balance, we need to consider the new account balance, payments/credits, new purchases, and finance charges.
Starting with the new account balance of $435.92, we subtract the payments/credits of $68.50. This represents the amount that has been paid or credited to the account, reducing the balance.
Next, we add the new purchases of $118.49. These are additional charges made to the account, increasing the balance.
Finally, we add the finance charge of $3.70. This charge is typically applied as interest on the outstanding balance.
To calculate the adjusted balance, we can follow these steps:
Start with the new account balance: $435.92
Subtract the payments/credits: $435.92 - $68.50 = $367.42
Add the new purchases: $367.42 + $118.49 = $485.91
Add the finance charge: $485.91 + $3.70 = $489.61
Therefore, the amount of the adjusted balance is $489.61.
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How do you find the circumference of a circle with a diameter of 6 inches. Use 3.14 as estimate of tt that's correct to two decimal places
Answer: 18.84
Step-by-step explanation : To find the circumference you use the formula:
2πr
Since we have the diameter (6), divide by 2 to find the radius, or r.
So (2)(3.14)(3)
if all the solutions of the inequality x^2-6ax+5a^2
The number of possible integral values of 'a' is 4 and the possible value of a are 1, 2, 5, and 10.
here we have to find the number of possible integral values of 'a' that satisfy the given conditions, we need to compare the two inequalities:
x² - 6ax + 5a² <= 0
x² - 14x + 40 <= 0
Let's analyze each inequality separately:
x² - 6ax + 5a² <= 0
x² - 5ax -xa + 5a²<=0
(x - a)(x - 5a) <= 0
Case 1: (x - a) <= 0 and (x - 5a) <= 0
This implies a <= x <= 5a.
Case 2: (x - a) >= 0 and (x - 5a) >= 0
This implies x >= a and x >= 5a.
x² - 14x + 40 <= 0
x² - 10x-4x + 40 <= 0
(x - 4)(x - 10) <= 0
Case 3: (x - 4) <= 0 and (x - 10) <= 0
This implies 4 <= x <= 10.
Case 4: (x - 4) >= 0 and (x - 10) >= 0
This implies x >= 4 and x >= 10, which simplifies to x >= 10.
Case 1 (a <= x <= 5a) and Case 4 (x >= 10).
Since x >= 10, the lower bound of the intersection should be 10. We can substitute this value into the first inequality:
a <= 10 <= 5a
Dividing both sides by an (assuming a is positive), we get:
1 <= 10/a <= 5
To satisfy this condition, 'a' must be an integer divisor of 10. The integral values of 'a' that satisfy this condition are 1, 2, 5, and 10.
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Complete question:
if all the solutions of the inequality x² -6ax + 5a²<=0 are also the solutions of inequality x²- 14x + 40<=0 then find the number of possible integral values of a.
The question pertains to a quadratic inequality. A solution process could be carried out given the correct quadratic formula, although the initial inequality seems to contain a typo due to the lack of a comparison operator.
Explanation:The question you asked is about finding the solution to quadratic inequality x^2-6ax+5a^2. In general, the solutions or roots for any quadratic equation can be calculated using the formula: -b ± √b² - 4ac / 2a. Therefore, you can potentially apply this formula to your inequality.
However, it appears that there might be a typo in your question, as an inequality should have a comparison operator (like <, >, ≤, or ≥). If the full equation was x^2-6ax+5a^2 ≤ 0 or ≥ 0, we could carry out the solution process with the given formula.
I would recommend reviewing the question to ensure that it's written correctly. Once you have the correct inequality, you can apply the quadratic formula and solve for your variable 'x'.
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Please awnser ASAP I
Will brainlist
The result of the row operation on the matrix is given as follows:
[tex]\left[\begin{array}{cccc}1&0&0&8\\0&8&0&3\\0&0&5&6\end{array}\right][/tex]
How to apply the row operation to the matrix?The matrix in this problem is defined as follows:
[tex]\left[\begin{array}{cccc}2&0&0&16\\0&8&0&3\\0&0&5&6\end{array}\right][/tex]
The row operation is given as follows:
[tex]R_1 \rightarrow \frac{1}{2}R_1[/tex]
The meaning of the operation is that every element of the first row of the matrix is divided by two.
Hence the resulting matrix is given as follows:
[tex]\left[\begin{array}{cccc}1&0&0&8\\0&8&0&3\\0&0&5&6\end{array}\right][/tex]
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SOLVE ALGEBRAICALLY!!!
The population trend for Berthoud, CO, can be represented by the function P(t) = 106.67t + 4763.67, and the population trend for Wellington, CO, can be represented by the function P(t) = 308.8t + 2844.18 where t is the time in years since 2000. When will the towns have the same population?
Answer:
9.5 years
Step-by-step explanation:
P(t) = P(t)
106.67t+4763.67=308.8t+2844.18
Minus 106.67t on both sides
4763.67=202.13t+2844.18
Minus 2844.18 on both sides
1919.49=202.18t
Solve for t
t=9.4963...
t=9.5 years
I'm unable to solve question 1 and 3 could anyone help me?
Answer:
Step-by-step explanation:
pic is not clear
A spinner is divided into five colored sections that are not of equal size: red, blue, green, yellow, and purple. The spinner is spun several times, and the results are recorded below. Based on these results, express the probability that the next spin will land on red as a percent to the nearest whole number.
The probability that the next spin will land on red is 7%
How to express the probability that the next spin will land on red?To express the probability that the next spin will land on red as a percent to the nearest whole number. We need to consider the number of red as proportion of the total.
From the table:
number of red = 4
total = 4 + 18 + 10 + 18 + 11 = 61
Probability that the next spin will land on red = 4/61
As percent to the nearest whole number:
Probability that the next spin will land on red = (4/61) * 100
Probability that the next spin will land on red = 7%
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