I really need help with problems 11-16 it would be really helpful
Answer:
11. 2
12. 5
13. -4
14. 2
15. 1
16. not sure maybe 0
Step-by-step explanation:
1.8 divided 2 = ___ please do this ASAP I’m being timed!
Answer:
0.9Step-by-step explanation:
Plz mark as brainliest
Answer:
0.9 is the answer
Step-by-step explanation:
Divide 8 by 2 then 1 by 2.
DO NOT forget the decimal
answer is
0.9
In your own words, describe what a unit rate is and Provide an example of a unit rate
Step-by-step explanation:
Unit Rate: A ratio that compares units of one quantity to another unit of quantity.
Example: 6:9, 6 cookies for every 9 guests.
I hope you understood! :)
Yesterday, between noon and midnight, the temperature went down by 15.4°F. If the temperature was -3.1°F at midnight, what was it at noon?
Answer:
12.3 degrees
Step-by-step explanation:
-3.1 degrees + 15.4 degrees = 12.3 degrees
What is the discrimination of the quadratic equation 6x^2+3x-4=0
[tex]D=b^2-4ac\\D=3^2-4(6)(-4)\\D=9+96\\D=105[/tex]
can someone help me and explain I'm confused, and I need to get this done because I need to go shoot a scene for a show
Answer:
i think it is 4
Step-by-step explanation:
Maria receives $50 for her birthday. She decides to put the
money into a bank account and start saving her money from babysitting
in order to buy a television that costs $200. After the first week she
has $74. After the second week, she has $98. After the third week she
has $122. How many weeks will she have to save at the same rate in
order to buy the television
Answer:
she wouldn't have to go anymore weeks cause she got all the money she needs if you add it up
Step-by-step explanation:
Please solve this question.
Ram started his journey at 6:00 AM with an average speed at 20km/hr.
Hari started his journey two hours later (at 8:00 AM) with an average speed of 30km/hr.
We have to find time at which they meet each other[tex].[/tex]
★ Let they meet each other after t hours wrt 6:00 AM.
At that time, distance covered by ram must be equal to the distance covered by hari.
We know that,
distance = speed × time➤ Distance covered by Ram :
⭆ d₁ = v₁ × t
⭆ d₁ = 20 × t
➤ Distance covered by Hari :
Since hari started his journey after 2 hours so will take time = (t - 2) hours
⭆ d₂ = v₂ × (t - 2)
⭆ d₂ = 30 × (t - 2)
⭆ d₂ = 30t - 60
Now,
➠ d₁ = d₂
➠ 20t = 30t - 60
➠ 30t - 20t = 60
➠ 10t = 60
➠ t = 6 hrs
∴ They will meet at (6 + t) = 12PM
Hope It Helps!Answer: 12:00 pm (Noon)
Step-by-step explanation:
Let t represent the time (in hours) from 6:00 am
Use distance (d) = rate (r) × time (t)
Ram: time = t, r = 20 → d = 20t
Hari: time = t - 2, r = 30 → d = 30(t - 2)
Use Substitution method to solve the system of equations:
20t = 30(t - 2)
20t = 30t - 60
-10t = -60
t = 6
They travel the same distance when Ram rides his bike for 6 hours
and Hari rides his bike for 4 hours.
Ram: 6:00 am + 6 hours = 12:00 pm (Noon)
Hari: 8:00 am + 4 hours = 12:00 pm (Noon) [tex]\checkmark[/tex]
-6 x + 4 = -20
and add your steps to solve
Answer:
x = 4
Step-by-step explanation:
Isolate the variable, x. Note the equal sign, what you do to one side, you do to the other. Do the opposite of PEMDAS. PEMDAS is the order of operation, and stands for:
Parenthesis
Exponents (& Roots)
Multiplication
Division
Addition
Subtraction
First, subtract 4 from both sides of the equation:
-6x + 4 (-4) = -20 (-4)
-6x = -20 - 4
-6x = -24
Next, divide -6 from both sides of the equation:
(-6x)/-6 = (-24)/-6
x = (-24)/(-6)
x = 4
x = 4 is your answer.
~
Answer:
-4
Step-by-step explanation:
-6x+4=-20
-6x+24 (add like variables)
-4 (divide by -6)
PLS HELP ASAP
look at the pic
Answer:
Step-by-explanation:
The correct answer isn’t a choice, not to mention all of those options are in meters squared....which would make those windows massive, larger than the square footage of most houses.
I need help pls ASAP
Answer:
19
Step-by-step explanation:
Answer:
19
Step-by-step explanation:
LV is half of XV so basically 38 divided by 2
[tex]9(2x + 1) - 2(3 - x)[/tex]
I had trouble on this
Answer:
20x + 3Step-by-step explanation:
Simplify
9(2x + 1) - 2(3 - x) =18x + 9 - 6 + 2x = 20x + 3Answer:
20x + 3Step-by-step explanation:
9(2x + 1) - 2(3 - x) -----expand
9(2x) + 9(1) - 2(3) - 2(-x)
18x + 9 - 6 + 2x ------ combine similar
20x + 3
Linda went for a drive in her new car. She drove at a speed of 59 miles per hour for 147.5 miles. For how many hours did she drive?
Answer:
8,702.5
Step-by-step explanation:
Multiply like you normal would. See that there is one decimal place behind the decimal point. Put the decimal there and, BOOM! You have your answer.
Pls give me Brainly points!! :)
Answer:b. approach-avoidance conflict
Step-by-step explanation:
answer and explain please?
Answer:
A
Step-by-step explanation:
-3x+5
-3 X -5 +5
15+5=20
Solve for X, will mark as brainliest!
6(1+x)+x=-14
Answer:
X is equal to -10
Step-by-step explanation:
#1. Multiply 6 to (1+x). Doing this makes this equation: 6+6x+x=-14
#2. Then add 6x and x to get: 7x+6=-14
#3. Then move 6 to other side of equation, while at the same time, changing it's absolute value: 7x=-14-6
#4. now you have: 7x=-20, now just divide 7 by -20 WooHoo! You finished it! you have: -2.85714285714 or 2 and 43/50.
Answer:
x=[tex]-2\frac{6}{7}[/tex]
Step-by-step explanation:
6(1+x)+x=-14
6+6x+x=-14
7x+6=-14
7x=-20
x=-2[tex]\frac{6}{7}[/tex]
Find the inverse, g−1(x), of the following function: g(x) = 4x - 11
Answer:
[tex]g^{-1}[/tex] (x) = [tex]\frac{x+11}{4}[/tex]
Step-by-step explanation:
let y = g(x) and rearrange making x the subject, that is
y = 4x - 11 ( add 11 to both sides )
y + 11 = 4x ( divide both sides by 4 )
[tex]\frac{y+11}{4}[/tex] = x
Change y back into terms of x , with x = [tex]g^{-1}[/tex] (x) , thus
[tex]g^{-1}[/tex](x) = [tex]\frac{x+11}{4}[/tex]
Answers plz it’s timed
Answer:
Laurie
Step-by-step explanation:
How do you determine whether a table represents a function??
Answer:
Usando la prueba de la recta vertical
Cuando la cantidad independiente (entrada) y la cantidad dependiente (salida) son números reales, una función puede representarse por una gráfica en el plano de coordenadas. El valor independiente se grafíca en el eje x y el valor de pendiente se grafíca en el eje y.
Step-by-step explanation:
For questions 8-10 in the diagram below, AB is parallel to CD. Use the diagram to find the unknown angles
Answer:
x=78°
y=78°
z=102°
Step-by-step explanation:
x=78°
y=78°
z=180-78=102°
Please help me due in 2 min
Answer:
your answer is B
Step-by-step explanation:
Which description is paired with its correct expression?
seven less than the quotient of two and a number squared, increased by six; 7-2/n^2+6
nine times the difference of a number cubed and three; 9(n^3-3)
eight more than the quotient of a number squared and four, decreased by seven; 8+4/n^2-7
twice the difference of a number cubed and eight; 2n^3-8
Answer:
nine times the difference of a number cubed and three; 9(n^3-3)
The description is paired with its correct expression is
nine times the difference of a number cubed and three; 9(n³-3)
What is Expression?In mathematics, an expression is a phrase that has at least two numbers or variables and at least one math operation. Addition, subtraction, multiplication, or division are all examples of math operations. An expression's structure is as follows:
(Number/variable, Math Operator, Number/variable) is an expression.
We have,
7 less than the quotient of two and a number squared increased by six
7 - (2/n²) + 6
The Correct Expression is -7 + (2/n²) + 6
2. nine times the difference of a number cubed and three; 9(n³-3)
The Expression is Correct.
3. 8 more than the quotient of a number squared and four, decreased by seven; 8 + (4 /n²) - 7
The Correct Expression is 8 + (n²/4) - 7.
4. twice the difference of a number cubed and eight; 2 n³- 8
The correct expression is 2( n³- 8)
Learn more about Expression here:
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Please help me with an explanation! I am very confused
[tex] {4}^{4} = {2}^{n} [/tex]
what number is n
Answer:
n = 8
Step-by-step explanation:
Using the rule of exponents
[tex](a^{m}) ^{n}[/tex] = [tex]a^{mn}[/tex]
note that 4 = 2² , thus
[tex](2^{2}) ^{4}[/tex] = [tex]2^{n}[/tex] , that is
[tex]2^{8}[/tex] = [tex]2^{n}[/tex]
Since bases on both sides are equal, equate the exponents
n = 8
What is an equation of the line that passes through the points (4,3) and (-6,3)?
Answer:
y = 0x +3 or just y = 3
Step-by-step explanation:
m= 3-3/-6-4
= 0/-10 = 0
3= 0(4) +b
3=b
Answer:
y=3
Step-by-step explanation:
Hip A receives a distress signal from the southwest, and ship B receives a distress signal from the same vessel from the north. At what location is the vessel in distress located? Describe how you arrived at your conclusion using complete sentences. You must show all work in order to receive credit.
Answer:
The vessel in distress is located in between vessels A and BStep-by-step explanation:
To describe how we arrive at the answer, we are going to use the drawing i have attached to this response.
southwest of ship A is just a distance around the third quadrant (using the cardinal point) and it is below A
North of B is few distances ahead of ship B.
Please see the attached sketch
Can someone please help? The Girl Scouts sold 4 boxes of sugar cookies to strangers and 124 boxes to relatives (all at the same time) If she sold $320 worth of sugar cookies in total, what was the price of each box?
Answer:
$2 dollars and 50c
Step-by-step explanation:
124 + 4 equals 128 and 320 divided by 128 is 2.5, so 2 dollars and 50 cents.
Tamara is making a large omelet and needs 1/2 cup of chopped tomatoes. She only has 1/8 cup measuring cup. how many times should Tamara fill this measuring cup for the tomatoes. A.1 b. 2 c. 4 d.8
Answer:
c. 4
Step-by-step explanation:
4/8=1/2 so she would need 4 of the 1/8 cups
Anthony has a part-time job. He decides to save $10 for every $50 that he spends. Final question: If Anthony saved $60, how much money did he earn?
Answer:
300$
Step-by-step explanation:
If he save 10 for every 50, you just divide. 60/10 = 6. He saved 6 times, if each time he saves he has 50 extra dollars, 6 * 50 = 300 because 6*5 = 30 and there is a extra 0 so 30 and 0 is 300
Simon has a quarter, dime, nickel, and penny in his pocket. He wants to buy a snack at the canteen that costs 40¢. If he pulls out one coin at a time, what is the probability that the first 3 coins that are equal to $0.40?
The completed formula is ___c____3=____
There are___items. He will choose____
Answer:
It would be a 3/4 chance that he will pull the right 4 coins.
Step-by-step explanation:
The probability that the first 3 coins are equal to $0.40 will be 1/4
How to explain the probabaility?Q=event of pulling a quarter (25 cents)D=event of pulling a dime (10 cents)N=event of pulling a nickel (5 cents)P=event of pulling a penny (1 cent)Simon needs to pull out the penny last so that the first three coins add up to $0.40. We assume the coins are wrapped so it is a random choice.
For the first coin, the probability of not pulling a penny is 3/4, similarly, for the second coin, the probability of not pulling a penny is 2/3,
For the third coin, the probability of not pulling a penny is 1/2,
P(3 coins but no penny) = (3/4*2/3*1/2) = 1/4
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0.0833 to a fraction
Answer:
833/10000 fraction 83.3 percentage
Step-by-step explanation: