Mark M.

value Of a car that was initially purchased for $12,250 depreciates by 11% each year. Write an equation and value of car each year following. What is the worth 8 years after it’s purchased.

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Geometry

04/01/20

What is the image of (-4,3)(−4,3) after a reflection over the y-axis?

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Algebra 1 Algebra 2 Prealgebra

03/31/20

Jolene invests her savings in two bank accounts, one paying 3 percent and the other paying 10 percent simple interest per year.

Jolene invests her savings in two bank accounts, one paying 3 percent and the other paying 10 percent simple interest per year. She puts twice as much in the lower-yielding account because it is... more

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Precalculus Trigonometry

03/31/20

Math My Man! Sometimes You Just Need Help.

Billy is trying to pull a stump out of the ground with his bare hands. If he is pulling with a force of 250 pounds at an angle of 35 degrees above horizontal, find horizontal and vertical... more

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Trigonometry

03/31/20

Given cos A = 6 over radical 61 and that angle A is in Quadrant I, find the exact value of csc A in simplest radical form using a rational denominator

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Math Elementary Math

03/31/20

My answers were 20 and 8. IT says one half it’s right. I don’t understand

Form an equation and then solve it to answer the question. Make a table to organize the data.A preschool charges $8 for a child to attend its morning session or $11 to attend the afternoon session.... more

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Math Algebra 1 Algebra 2

03/31/20

Math question need help.

F(x)=2x-1use the function to find values if any exsist: f(3+4)

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Algebra 1 Algebra 2 Algebra

03/30/20

interpreting asymptotes

if two parking attendants can wait on 5 cars per minute, and cars are arriving at a rate of x cars per minute, then the average time spent waiting in line is given by the function T(x)= -1/x-5,... more

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Math Prealgebra

03/30/20

Describe a shortcut for finding the lateral surface area of a prism?

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Algebra 1 Algebra 2 Prealgebra

03/29/20

The line through ( − 9 , 3 ) and ( 6 , − 7 ) also goes through the point ( t , − 2 ) for

The line through (−9,3) and (6,−7) also goes through the point (t,−2) for T=

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Calculus

03/28/20

Find the absolute extrema of the function (if any exist) on each interval. (If an answer does not exist, enter DNE.)

f(x) = x2 – 6xa) (-1,6)Min: 3,-9Max: I got it wrong as DNE and -1,5. Answer ?b) (0,6)Min: got wrong as 6,0 and 0,0. Answer ?Max: DNE

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Math Algebra 1 Algebra 2

03/28/20

Math question need help

How do you know if a function is even, odd, or neither?

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Precalculus Verify Identities

03/28/20

Can you help me verify the identity?

(cos[(pi/2)-x])/(sin[(pi/2)-x])=tanx

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Precalculus

03/27/20

Radioactive substance

If 8 grams of a radioactive substance are present initially and 8 years later only 4 grams remain, how much of the substance will be present after 16 years?Round the final answer to three decimal... more

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Math Precalculus Trigonometry

03/27/20