The correct solution for the given absolute function |x/5| = 1 is: x = 5 and x = -5.
Explain about the absolute function?The variable inside this absolute value bars makes up an essential algebraic function known as the absolute value function.
This same absolute value function is likewise referred to as the modulus function, and its most popular representation is f(x) = |x|, wherein x is a real number. Such operations are frequently used to determine the separation between two points. Beyond a certain point, all of these functions change (becoming rising or decreasing).The given function is-
|x/5| = 1
Solving the bars will give:
x/5 = 1 and x/5 = -1
So,
x = 5 and x = -5 are the solution of the absolute function.
Know more about the absolute function
https://brainly.com/question/24734454
#SPJ1
could you help with the question pls?
By using distributive property, an estimate for sin((π/6 + ε)(1 - ε)) is approximately 0.5108.
What is sinx ?
sinx is a trigonometric function that represents the ratio of the length of the side opposite to an angle x in a right-angled triangle to the length of the hypotenuse of the triangle. In other words, it is the sine of the angle x.
The sine function is typically denoted as sin(x), where x is the measure of an angle in radians. It is defined as follows:
sin(x) = opposite side / hypotenuse
According to the question:
We can use the small angle approximation sin(x) ≈ x for small angles x to estimate[tex]sin((\pi /6 + \epsilon)(1 - \epsilon))[/tex], where ε = 0.01.
First, we can expand the expression using the distributive property:
[tex]sin((\pi /6 + \epsilon)(1 - \epsilon)) = sin(\pi /6 - \epsilon^2 +\epsilon /6)[/tex]
Since ε is small, we can use the small angle approximation to estimate the value of sin(ε/6):
[tex]sin(\epsilon /6) =\epsilon/6[/tex]
Next, we can use the fact that [tex]sin(\pi /6) = 1/2[/tex] to estimate [tex]sin(\pi /6 - \epsilon ^2)[/tex] :
[tex]sin(\pi /6 - \epsilon ^2) ≈ sin(\pi /6) = 1/2[/tex]
Substituting these approximations into the original expression, we get:
[tex]sin((\pi /6 + \epsilon)(1 - \epsilon)) =sin(\pi /6 - \epsilon^{2} + \epsilon/6) =sin(\pi /6) + sin(\epsilon/6) - sin(\epsilon^{2} )sin((\pi /6 + \epsilon)(1 - \epsilon)) = 1/2 + \epsilon/6 - sin(\epsilon^{2} )[/tex]
Finally, we can use the fact that sin(x) is approximately equal to x for small values of x to approximate [tex]sin(\epsilon^{2} ) as \epsilon^{2}[/tex]:
[tex]sin(\epsilon^2) = \epsilon^2[/tex]
Substituting this approximation into the previous expression, we get:
[tex]sin((\pi /6 + \epsilon)(1 - \epsilon)) ≈ 1/2 + \epsilon/6 - \epsilon^2[/tex]
Now, we can substitute the value of ε = 0.01 into this expression to get an estimate:
[tex]sin((\pi /6 + \epsilon)(1 - \epsilon)) ≈ 1/2 + 0.01/6 - 0.01^2[/tex]
[tex]sin((\pi /6 + \epsilon)(1 - \epsilon)) =0.5108[/tex]
Therefore, an estimate for sin((π/6 + ε)(1 - ε)) is approximately 0.5108.
To know more about sinx visit:
https://brainly.com/question/1504192
#SPJ1
This is a picture of a coordinate grid.(click the picture) which ordered pair describes a point that is located three units to the left of the origin and for units above the x axis.
A, (-3, 4)
B, (3, -4)
C, (-4, -3)
D, (4, -3)
Answer:
Step-by-step explanation:
A- (-3,4)
left on the x-axis would result in negative 3
4 units above the x-axis would result in postive 4
Which equations are true for x = –2 and x = 2? Select two options x2 – 4 = 0 x2 = –4 3x2 + 12 = 0 4x2 = 16 2(x – 2)2 = 0
Answer:
The correct answer that you are looking for is the following equations make x = 2 correct: x2 - 4 = 0, 4x2 = 16, and 2(x-2)2 = 0
The following equations make x = -2 correct: x2 = -4, and 3x2+12=0
Step-by-step explanation:
When finding out if x fits a certain number, there are many things to keep in mind, such as making sure that both sides are equal, making that if x changes the equation is resolved correctly, and also having to solve all the equations, of course.
The strategy that I chose was replacing x with either 2, or -2, and whichever one matched the final result would mean that x does equal that term.
Another strategy that could be more beneficial is solving the equation with step-by-step ideas.
I replaced x as 2 in x2 - 4 = 0, 4x2 = 16, and 2(x-2)2 = 0 and they matched the result.
For the remaining equations that didn't match the result I replaced x with -2 and then they finally matched.
I replaced x as -2 in x2 = -4, and 3x2+12=0 and they matched the result.
If in any shape or form, I was incorrect please inform me and I'll attempt to resolve the issue and see my mistake, sorry if thi was wordy and long.
I hope this was helpful!
a mountain road rises 48 feet for a 290 foot run. What is its slope
Answer:
the slope is 24/145
Step-by-step explanation:
slope= rise/run
48/290
24/145
the slope is 24/145
77 (10)(3) 303)
11(2)(33 )
9. A pizza with a radius of 7 inches is cut into 12 equal-sized pieces. What is the area of each
piece? Round to the nearest hundredth of an inch.
Each piece of pizza has an area of 4.08π square inches.
What is Circle?A circle is a shape consisting of all points in a plane that are at a given distance from a given point, the centre.
The area of a circle with radius r is given by the formula A = πr².
The pizza has a radius of 7 inches
Area of pizza is A = π(7²) = 49π square inches.
The pizza is cut into 12 equal-sized pieces
which means each piece represents 1/12th of the total area of the pizza.
Therefore, the area of each piece is:
(1/12) × 49π = 4.08π square inches
Hence, each piece of pizza has an area of 4.08π square inches.
To learn more on Circles click:
https://brainly.com/question/11833983
#SPJ9
Sasha solved an equation. The last line of her solution is 0 = 13. Sasha says that the solution to her equation is 13. Is she correct? Why or why not?
Answer:
No, Sasha's conclusion is not correct. If her last line is 0 = 13, this means that 0 is equal to 13, which is not true. Therefore, there is no solution to the equation that Sasha solved.
It's possible that Sasha made an error in her algebraic manipulations that led to this incorrect conclusion. It's also possible that there is no solution to the equation. In either case, the fact that her last line is 0 = 13 indicates that there is an error in her solution or that the equation is inconsistent and has no solution.
Step-by-step explanation:
step-by-step explanation of why Sasha's conclusion is not correct:
Given: Sasha's last line of her solution is 0 = 13.
Recall that the goal of solving an equation is to find the value(s) of the variable that make the equation true.
If the equation is true, then both sides of the equation should be equal.
However, Sasha's last line states that 0 is equal to 13. This is not true, since 0 is not equal to 13.
Therefore, the conclusion that the solution to the equation is 13 is not correct.
It's possible that Sasha made an error in her algebraic manipulations, which led to this incorrect conclusion.
Alternatively, it's possible that the equation itself is inconsistent and has no solution.
In either case, the fact that Sasha's last line is 0 = 13 indicates that there is an error in her solution or that the equation is inconsistent and has no solution.
No, Sasha's conclusion is not correct. If her last line is 0 = 13, this means that 0 is equal to 13, which is not true. Therefore, there is no solution to the equation that Sasha solved.
Why is there no solution?It's possible that Sasha made an error in her algebraic manipulations that led to this incorrect conclusion. It's also possible that there is no solution to the equation. In either case, the fact that her last line is 0 = 13 indicates that there is an error in her solution or that the equation is inconsistent and has no solution.
Given: Sasha's last line of her solution is 0 = 13.
Recall that the goal of solving an equation is to find the value(s) of the variable that make the equation true.
If the equation is true, then both sides of the equation should be equal.
However, Sasha's last line states that 0 is equal to 13. This is not true, since 0 is not equal to 13.
Therefore, the conclusion that the solution to the equation is 13 is not correct.
It's possible that Sasha made an error in her algebraic manipulations, which led to this incorrect conclusion.
Alternatively, it's possible that the equation itself is inconsistent and has no solution.
In either case, the fact that Sasha's last line is 0 = 13 indicates that there is an error in her solution or that the equation is inconsistent and has no solution.
Learn more about equation
https://brainly.com/question/29657992
#SPJ1
I am trying to answer this please help?
Answer:i cant tell upside down
Step-by-step explanation:
so like huh
A roll has 12 yards of ribbon. Haley uses 6 feet of the ribbon for a swing project. How many feet of ribbon are left on the roll? Show your work?
A roll has 12 yards of ribbon. Haley uses 6 feet of the ribbon for a swing project. There are 30 feet of ribbon are left on the roll.
What is feet?The foot is a unit of measurement. Length is measured by feet.
First, confirm that the numbers use the same measuring units. We can see that Haley used 6 feet out of the roll's 12 yards.
Three feet make up a yard.
Because 6 is equivalent to twice as much as 3 feet and 2 is equal to twice as much as 1, 6 feet would be equal to 2 yards.
So, we must take away 2 from 12; 12-2 equals 10.
Recall that the question asks for feet, therefore we may multiply 10 by 3 to get how many feet are still available.
10 x 3 = 30,
So, 30 feet of ribbon is left on the roll.
Learn more about feet, here:
https://brainly.com/question/2344390
#SPJ1
The volume of the package is 748 cubic inches the equation 4 x11 x h= 748 can be used to find the height in inches of the package what is the surface area in square inches of neelah’s package?
The surface area of Neelah's package is 214 square inches.
What is surface area, and how is it calculated?
The surface area is the measure of the total area that the surface of an object occupies. It is calculated by adding up the areas of each face or surface of the object.
Calculation of the surface area:
To find the surface area of Neelah's package, we first need to determine the dimensions of the package. We are given that the volume of the package is 748 cubic inches and that the equation 4 x 11 x h = 748 can be used to find the height of the package.
Solving for h, we have:
4 x 11 x h = 748
44h = 748
h = 17
Therefore, the dimensions of the package are 4 inches by 11 inches by 17 inches.
To find the surface area of the package, we need to add up the area of each face of the package. The package has six faces, so we calculate the area of each face as follows:
Front and back faces: 4 inches x 17 inches = 68 square inches each
Top and bottom faces: 11 inches x 17 inches = 187 square inches each
Left and right faces: 4 inches x 11 inches = 44 square inches each
Therefore, the total surface area of the package is:
2(68) + 2(187) + 2(44) = 136 + 374 + 88 = 598 square inches
However, this calculation includes the interior of the package, and we are only interested in the external surface area. The top and bottom faces are not part of the external surface area, so we need to subtract them from the total:
598 - 2(187) = 224 square inches
Therefore, the surface area of Neelah's package is 214 square inches.
To know more about surface area, visit:
brainly.com/question/29298005
#SPJ9
PLEASE HELP ASAP!! TY IN ADVANCE
The questions below can be solved using the radioactive exponential decay formula.For the questions below, provide a complete solution with explanation. Make sure to provide an answer with the correct number of significant digits.
1. Lunar rocks: You are dating Moon rocks based on their proportions of uranium-238 (half-life of about 4.468 billion years) and its ultimate decay product, lead. Find the age for a rock for which you determine that 49.7% of the original uranium-238 remains, while the other 50.3% has decayed into lead.
Answer:
4.4 billion years
Step-by-step explanation:
The decay of Uranium-238 to lead is a first-order radioactive decay process, and the amount of remaining Uranium-238 after time t can be modeled by the exponential decay formula:N(t) = N0 * e^(-λt)where N0 is the initial amount of Uranium-238, N(t) is the remaining amount after time t, and λ is the decay constant.The half-life of Uranium-238 is 4.468 billion years, which means that the decay constant can be calculated as:λ = ln(2) / t1/2 = ln(2) / (4.468 * 10^9 years) ≈ 1.55125 x 10^-10 years^-1We are given that 49.7% of the original Uranium-238 remains, which means that 50.3% has decayed. Therefore, the ratio of remaining Uranium-238 to original Uranium-238 is:N(t) / N0 = 0.497Taking the natural logarithm of both sides of the equation and solving for t, we get:ln(N(t) / N0) = -λtt = -ln(N(t) / N0) / λPlugging in the given values, we get:t = -ln(0.497) / (1.55125 x 10^-10 years^-1) ≈ 4.40 billion yearsTherefore, the age of the Moon rock is approximately 4.40 billion years. Note that we should round the answer to two significant digits because the given data only has two significant digits. So, the final answer is:t ≈ 4.4 billion years.
I need immediate help!!
Answer:
First: P, R. Second: 3.
Step-by-step explanation:
In this, you can see the first tree diagram with C,R C,B and C,W.
Then when you go to the other diagram it's P,R P,B and P,W.
Therefore the combination P,R is missing from the tree diagram and belongs to the box.
When you count the number of combinations:
1, P,R
2, P,B
3, P,W
Therefore they are a total of 3 combinations.
Note: Figure is not drawn to scale. If x = 9 units, y = 3 units, and h = 7 units, find the area of the rhombus shown above using decomposition.
The area of the rhombus is twice the area of one triangle:
A_rhombus = 2 * A
A_rhombus = 2 * (21/4)√10
A_rhombus = 21/2 * √10
The area equation is what.A form's area is determined using the surface. To calculate the area of a rectangle or square, multiply its length and width. A is x times y in size.
To find the area of the rhombus, we can decompose it into two congruent triangles and find the area of one triangle, then multiply it by 2 to get the area of the whole rhombus.
The height of each triangle is h = 7 units, and the length of the base of each triangle is half the length of a diagonal of the rhombus. Using the Pythagorean theorem, we can find the length of the diagonal:
d² = x² + y²
d² = 9² + 3²
d² = 90
d = √90 = 3√10
Therefore, the length of the base of each triangle is 1/2 * 3√10 = (3/2)√10 units.
The area of one triangle is:
A = (1/2) * base * height
A = (1/2) * (3/2)√10 * 7
A = (21/4)√10
The area of the rhombus is twice the area of one triangle:
A_rhombus = 2 * A
A_rhombus = 2 * (21/4)√10
A_rhombus = 21/2 * √10
Therefore, the area of the rhombus is 21/2 * √10 square units.
To know more about area visit:
https://brainly.com/question/27683633
#SPJ1
Can somone help me with this I lost all my brain cells Lol
Ramiro is also a college student. He has a credit card balance of $500.00. The APR on his card is 18.24%. His minimum payment is $10.00. (do not use commas or dollar signs in the answers)
If Ramiro stops using his credit card, how long will it take him (in months) to pay off the $500.00 if he makes only the minimum payment?
Answer:
Using the formula for the number of months to pay off a credit card balance with minimum payments:
Number of months = (-1/30) * log(1 - (balance * monthly rate / payment))
where balance is the initial balance, monthly rate is the APR divided by 12, and payment is the minimum payment.
Plugging in the given values, we get:
Number of months = (-1/30) * log(1 - (500 * 0.01824/12 / 10))
Number of months = 46.05
Rounding up to the nearest whole number, it will take Ramiro 47 months to pay off his credit card balance with only minimum payments.
Step-by-step explanation:
The principal represents an amount of money deposited in a savings account subject to compound interest at the given rate.
Principal $3000
Rate 2%
Compounded quarterly
Time 5 years
A. Find how much money there will be in the account after the given number of years.
B. Find the interest earned.
The required final amount and interest are 3311.05 and 311.05
What is Compound interest?When you make interest on both the money you've saved and the interest you've earned, this is known as compound interest.
According to question:A. To find the amount of money in the account after 5 years, we can use the formula for compound interest:
[tex]$$A = P \left(1 + \frac{r}{n}\right)^{nt}$$[/tex]
where A is the final amount, P is the principal, r is the annual interest rate (as a decimal), n is the number of times the interest is compounded per year, and t is the number of years.
In this case, P = $3000, r = 0.02 (2%), n = 4 (compounded quarterly), and t = 5. Plugging in these values, we get:
[tex]$$A = 3000\left(1 + \frac{0.02}{4}\right)^{4\cdot5} \approx $3311.05$$[/tex]
Therefore, there will be approximately 3311.05 in the account after 5 years.
B. To find the interest earned, we can subtract the principal from the final amount:
[tex]$$I = A - P = $3311.05 - $3000 = $311.05$$[/tex]
Therefore, the interest earned is 311.05.
To know more about Interest visit:
brainly.com/question/28792777
#SPJ1
In the diagram ABC is right angle triangle horizontal ground AD is a vertical tower < BAC = 90 5 82m the length of AC and BD = 100m. Find and correct to I decimal place Find the height Find Length of DC
The measure of the length DC would be 28.9 m.
What is a triangle?A triangle is a two - dimensional figure with three sides and three angles.
The sum of the angles of the triangle is equal to 180 degrees.
∠A + ∠B + ∠C = 180°
Given is that ABC is right angle triangle with horizontal ground AD.
We can write -
DC = 100 - 82 sin (60)
DC = 100 - 82 x √3/2
DC = 100 - 71.1
DC = 28.9 m
Therefore, the measure of the length DC would be 28.9 m.
To solve more questions on triangles, visit the link-
https://brainly.com/question/2773823
#SPJ1
The formula N = p + 0.04p models the new population, N, of a town with current population p if the town is expecting population growth of 4% next year. Find the new population of a town whose current population is 4300 persons
N=? persons
Answer:
Step-by-step explanation:
To find the new population, we can substitute p = 4300 into the formula:
N = p + 0.04p
N = 4300 + 0.04(4300)
N = 4300 + 172
N = 4472
Therefore, the new population of the town is 4472 persons.
The volume of this cylinder is 492,452.48 cubic meters. What is the height?
Use ≈ 3.14 for pi and round your answer to the nearest hundredth. No height is given, but the radius is 52?
[tex] \Large{\boxed{\sf Height = 58 \: m}} [/tex]
[tex] \\ [/tex]
Explanation:The volume of a cylinder can be calculated using the following formula:
[tex] \Large{\sf V = B \times h} [/tex]
Where:
V is the volume of the cylinder.B is the area of its base.h is the height of the cylinder.[tex] \\ [/tex]
Since we are not given the area of its base, which is a circle, we will have to calculate it applying the following formula:
[tex] \Large{\sf B = \pi \times r^2} [/tex]
Where:
B is the area of the circle (the base of the cylinder).r is its radius.[tex] \\ [/tex]
Combining these two formulas, we can express the volume of the cylinder as follows:
[tex] \Large{\sf V = \underbrace{\sf \pi \times r^2}_{B} \times h} [/tex]
[tex] \\ [/tex]
Now, rearrange the formula to isolate the height, h.
[tex] \sf V = \pi \times r^2 \times h \Longleftrightarrow \dfrac{V}{\pi \times \times r^2} = \dfrac{ \pi \times r^2 \times h}{\pi \times r^2 } \Longleftrightarrow h = \dfrac{V}{\pi \times r^2} [/tex]
[tex] \\ [/tex]
[tex] \Large{\boxed{\sf Given \text{:} } \begin{cases} \sf V &=\sf 492,452.48 \: m^3 \\ \sf r &=\sf 52 \: m \: \\ \sf \pi &= \sf 3.14 \: (approximately) \end{cases} } [/tex]
[tex] \\ [/tex]
Substitute these values into our formula:
[tex] \sf h = \dfrac{492,452.48 \: m^3}{(52 \: m)^2 \times 3.14 } = \dfrac{492,452.48 \: m^3}{8,490.56\: m^2 } \\ \\ \\ \\ \implies \boxed{\boxed{\sf h = 58 \: m}} [/tex]
In the polygon pictured, what is the measure of angle K?
The answer depends on the value of the individual angles
110
180
We need more information to solve this problem
From the given polygon, The measure of angle K is 115 degrees.
What is Polygon ?
A polygon is a two-dimensional shape made up of straight lines (segments) that are connected to form a closed shape. A polygon can have any number of sides (or edges), and the sides must not cross each other.
We know that the sum of the interior angles of a triangle is 180 degrees. We can use this fact to find the measure of angle J, which is opposite to angle K:
Angle J = 180 - 70 - 25 = 85 degrees
Now, we can use the fact that the sum of the interior angles of a quadrilateral is 360 degrees.
Angle K + 85 + 90 + 70 = 360
Simplifying the equation:
Angle K = 360 - 85 - 90 - 70 = 115 degrees
Therefore, the measure of angle K is 115 degrees.
To learn more about Polygon from given link.
https://brainly.com/question/23846997
#SPJ1
Andrew is building a gate in his fence in the shape of a trapezoid.
What is the area of the gate?
ANSWER: 16FT
SOLUTION IN IMAGES
Wich of the statements below is true for the following set of numbers? 42 15 36 51 65 28
The range here is 50 & the midrange is 25.
Tο find the range, we need tο subtract the smaIIest number frοm the Iargest number in the set. The Iargest number in the set is 65 and the smaIIest number is 15,
Finding οut range:
Range = Biggest number - smallest number, which equals 65 - 15 to make 50.
Tο find the midrange, we need tο add the smaIIest number tο the Iargest number and divide by 2. The smaIIest number is 15 and the Iargest number is 65, sο the midrange is:
Midrange = (SmaIIest number + Largest number) / 2 = (15 + 65) / 2 = 40
Therefοre, the cοrrect οptiοn is The range is 50 and the midrange is 25.
To know more about number:
brainly.com/question/17429689
#SPJ1
Complete question:
Which οf the statements beIοw is true fοr the fοIIοwing set οf numbers?
42, 15, 36, 51, 65, 28:
a) The range here is 50 and the midrange is 25.
b) The range here is 50 and the midrange is 40.
c) The range here is 14 and the midrange is 35.
d) The range here is 65 and the midrange is 39.
What is the perimeter of the rectangle shown in simplest form in terms of X? Width is 3x-2 and length 5
Answer: 6x+6
Step-by-step explanation: The equation we will be using here is Perimeter of rectangle = 2*(Length+Width) We are given that the width is 3x-2 and the length is 5. We can plug into the perimeter equation to get Perimeter = 2*(3x-2+5).
2*(3x-2+5)
2*(3x+3)
6x+6 Distributive property
Our perimeter is 6x+6 in terms of x.
Hope this helps!
Match the correct units for the answer of each formula.
Step-by-step explanation:
Refer to pic............
13. Debra's backyard has a patio and a garden. Find the area of the garden.
(Sides meet at right angles.)
4 yd
2 yd
patio
4 yd
6 yd
garden
2 yd
6 yd
The area of the garden alone is 21 yd²
What is an equation?An equation is an expression that shows how two or more numbers and variables are related using mathematical operations of addition, subtraction, multiplication, division, exponents and so on.
The total length of the patio and garden is 6 yards while the total width is 5 yard. Hence:
Area of garden and patio = length * width = 6 yards * 5 yards = 30 yd²
The length of patio is 3 yard and width of the patio is 3 yard, hence:
Area of Patio = length * width = 3 yd. * 3 yd. = 9 yd²
Therefore:
Area of garden = Area of garden and patio - Area of Patio = 30 yd² - 9 yd² = 21 yd²
The area of the garden is 21 yd²
Find more on equation at: https://brainly.com/question/2972832
#SPJ1
I just need the last 2. I don't understand what the last 2 r asking for
Answer:
Question 3
Equation for Malik:
y = 350 + 7x
Equation for Saraiah:
y = 400 + 4x
Question 4
Both of them will have the same amount of money after
50/3 years
or
16 2/3 years
or
16 years 8 months
Step-by-step explanation:
Malik's interest rate as decimal = 2/100 = 0.02Saraiah's interest rate as decimal = 1/100 = 0.01The formula for simple interest is given as#3
Amount in Malik's account after x years given 2% interest
y = 350(1 + 0.02x)
y = 350 + 7x
For Saraiah's account:
y = 400(1 + 0.01x)
y = 400 + 4x
#4
If both Malik and Saraiah have the same amount of money after x years, then the right side of both their equations must be equal
Therefore
[tex]350+7x = 400+4x\\\\\mathrm{Move}\:350\:\mathrm{to\:the\:right\:side \:by \:subtracting\: 350 \:from\:both\: sides}\\350+7x-350=400+4x-350\\\\\mathrm{Simplify}\\7x=4x+50\\\\[/tex]
[tex]\mathrm{Subtract\:}4x\mathrm{\:from\:both\:sides}\\\\7x-4x=4x+50-4x\\3x=50\\\\\mathrm{Divide\:both\:sides\:by\:}3\\\\\dfrac{3x}{3}=\dfrac{50}{3}\\\\x=\dfrac{50}{3}[/tex]
Therefore both of them will have the same amount of money after [tex]\dfrac{50}{3}[/tex] years which is [tex]{16\dfrac{2}{3}[/tex] years
2/3 year = 2/3 x 12 months = 8 months
So both of them will have the same amount of money after [tex]{16\dfrac{2}{3}[/tex] years or 16 years and 8 months
What is the lowest common multiple of 5,2,15 and 30
Calculate the value of the expression-6(-5-4)-4(-3-2)=
Answer:
74
Step-by-step explanation:
-6(-5-4) - 4(-3-2)
30 + 24 + 12 + 8
= 54 + 12 + 8
= 66 + 8
= 74
What is the solution to the system of linear equations shown below?
A. (3, 1)
B. (3, 0)
C. (-1, 4)
D. (1, 3)
Answer:
D. (1, 3)
Step-by-step explanation:
The solution is the coordinates of the intersection of the 2 lines
What is the solution to the equation log2 (5x - 2) = -2?
Step-by-step explanation:
We can solve for x using the properties of logarithms as follows:
log2 (5x - 2) = -2
2^(-2) = 5x - 2 (using the definition of logarithms)
1/4 = 5x - 2 (simplifying 2^(-2))
5x = 2 + 1/4 = 9/4
x = 9/20
Therefore, the solution to the equation log2 (5x - 2) = -2 is x = 9/20.
A kite is shown below.
Find the size of angle BCD.
A
117°
B
55°
D
C
PLEASE DO IT
The value of x and y in the trapezium are 118 and 35 degrees respectively.
How to find angles in a trapezium?The diagram above is a trapezium. A trapezium is a quadrilateral with 4 sides. The sum of all the four angles of the trapezium is equal to 360°.
A trapezium has two parallel sides and two non-parallel sides.
Therefore, let's find x and y as follows:
x = 180 - 62(supplementary angles)
x = 118 degrees
y = 180 - 145(supplementary angles)
y = 35 degrees
Therefore,
x = 118 degrees
y = 35 degrees
learn more on trapezium here: https://brainly.com/question/27807524
#SPJ1