02/07/21

Equations & Inequalities
The Perimeter of a rectangle is found using the formula 𝑃=2𝑙+2𝑤where Pis the perimeter, lis the length and wis the width. A rectangle has a perimeter of 80 centimeters and a side length of 14... more
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02/07/21

Equations & Inequalities
Each month the police department hosts a community barbecue. This month, 56 people attended the community barbecue. This was 10 more than twice as many people than were at the community... more
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02/07/21

help me with math
A group of scientists studied the effect of a chemical on various strainsof bacteria. Strain A started with 12000 cells and decreased at a constant rate of4000 cells per hour after the chemical was... more
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02/07/21

I need help with this math....

Find an equation of the line passing through the given points. Use function notation to write the equation. (-4,-3) (-6,-2)I know the slope is y= -1/2 (2)+-1But after that I'm lost.F(x)=
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02/06/21

SLOPE MATH Question !
How to determine Y- intercept of line and equation of line?Slop is 2/4 I think a bit unsure drawing from the graph?
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02/06/21

What is the standard form of the line that is parallel to line 7x-3y=21 and passes through the point (5,2)?

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02/06/21

x^2+3-28=0 if a rectangle is 3 inches longer than it is wide. It’s area is 28 square inches. What is the perimeter?

Factoring. If a rectangle is 3 inches longer than it is wide. It’s area is square inches. What is it’s perimeter?
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02/06/21

factor .. . .. . . .
Factor: 8a^2+16b^2...............
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02/06/21

Find all points on the​ x-axis that are 16 units from the point (5,-8).
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02/06/21

Evaluate lim x→0 √(x+ 2) − √(2) / x. Do not draw a graph or make a table of values.
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02/06/21

SUPPLY AND DEMAND ANALYSIS

The demand, Q, for a certain good depends on its own price, P, and the price of an alternative good, PA, according to Q = 30 − 3P + PA (a) Find Q if P = 4 and PA = 5. (b) Is the alternative good... more
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02/06/21

math help plzzzz
Solve each inequality; write the solution set in interval form and graph on a number line a) −(5 + 𝑥) + 1 − 3𝑥 < −24 b) −12 ≤ 3𝑥 + 3 < 7
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02/06/21

MATH PROBLEM (function)
Dina had thrown the ball from the height (h), the time of which is in seconds (x) and defined by the functionH(x)=-5x^2+10x+15.Suppose the height is a, what is be the value of 2a?
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02/06/21

Polynomial Operations - Algebra one
Im have a million assignments to do so I was wondering if you could help me with these, its just a few,, I'll do the other 5 myself. Also please don't use log, we have not learned that yet.Simplify... more
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02/06/21

MATH PROBLEM WITH SPEED
The boat was traveling 12 km downstream, and 11 km upstream. If it took totally 1 hour the boat to travel and given that the speed of the river is 2 km/h, what is the speed of the boat travelled... more
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02/06/21

Find the exact values of the six trigonometric functions of 𝜃 if 𝜃 is in standard position and P is on the terminal side.
Find the exact values of the six trigonometric functions of 𝜃 if 𝜃 is in standard position and P is on the terminal... more
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02/06/21

Investing money
You invested money in two funds. Last​ year, the first fund paid a dividend of​ 9% and the second a dividend of​ 3%, and you received a total of ​$963. This​ year, the first fund paid a​ 10%... more
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02/06/21

SAT, MATH PROBLEMS + AVERAGE
Olly took 8 tests. He made wrote his calculations, and instead divide his total score by 9, with the yield of 64. What is the true average?
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02/06/21

Need help Solve for math class
Ten years ago Susan's uncle was three times older than she was. Now Susan's uncle is one year older than twice her age. How old is Susan now?
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02/06/21

college algebraa
A company regrinds used typewriter platens. The variable cost to regrind each platen is $1.30. The total cost to regrind 60 platens is $300. Find the linear cost function to regrind platens. If... more
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02/06/21

Midpoint of a line segment

The midpoint of the line segment from P1 to P2 is (-1,9). If P1 = (-6,9), what is P2?
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02/06/21

Equations of elimination can you help me find X and Y please

-3y+5x=26-2y-5x=-16X=Y=
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02/06/21

Sarah and her 3 friends went to the bowling alley. Solve the equation and how your work.
Sarah and her 3 friends went to the bowling alley. They each had to rent shoes that are 5 dollars as well as pay for the game. If they spent $48 total how much did they each payto play? Write an... more
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02/06/21

SOLVE TRIANGLE ABC
Solve triangle ABC. (If an answer does not exist, enter DNE. Round your answers to one decimal place. Below, enter your answers so that ∠A1 is smaller than ∠A2.)b = 128,    c = 162,    ∠B = 47°
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02/06/21

y ÷ 2 + x ;use x = 1, and y = 2
Evaculate each using the values given
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