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Math Problems

05/28/17

If g(x) = 3x-2, and f(g(x)) = -5x+1 then g(x) ?

If g(x) = 3x-2, and f(g(x)) = -5x+1 then g(x) ? I'm having trouble understanding this question. Can someone clarify please?

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Math Problems

05/18/17

If a boat uses 25 gallons of gas to go 64 miles, how many miles can the boat travel on 125 gallons of gas?

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Math Problems

03/23/17

Problem solving math

Judy bought some pens. 5/12th were black. If she bought 60 black pens how many pens did she buy all together?

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Math Problems

02/27/17

A gym charges an initial $100 membership and $60 each month. Represent the total cost, C, for belonging to the club for m months

Decide whether these situations are linear or exponential, and then write an equation using the given variables for each situation

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Math Problems

02/24/17

A population of 110,000 grows 3% per year for 16 years. How much will the population be after 16 years?

really don't get this question.

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Math Problems Fractions Help

02/13/17

A whole pie is cut into 8 equal slices.three of th slices are served.how much of the pie is left

Shuhan Jiang I love you I am the one you love in 2nd grade ang4th grade By:Ivan Zheng TO:Shuhan jiang love ❤😙💕💝💑💋👰🏻🤵💏🍒

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Math Problems Maths

02/04/17

a cray scientific computer can do a simple addition in 130x10^-12 seconds(130 picoseconds).How many additions can the cray computer do in 1 minute?

please give the answer in engineering notation.

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Math Problems

01/30/17

Find the area

Find the area of the parallelogram with vertices A(−4, 5), B(−2, 8), C(2, 6), and D(0, 3).

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Math Problems

01/26/17

Which of these shapes have rectangular cross sections when they are cut perpendicular to the base?

rectangular prism, triangular prism, cylinder, cone, square pyramid, triangular prism.

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Math Problems

01/18/17

Rebecca has 21 math problems to solve. She has solved 2/7 of them. How many problems has she solved?

I don't understand how to do the math problem. Please help. I need help with the math. I know its a problem though.

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Math Problems Math Geometry Algebra

01/11/17

Midpoints of sides PQ(-2,3) QR(5,-1) PR(-4,-7) . Find the coordinates of P, Q, and R

Math problem year 10, geomatry coordinates

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Math Problems Chemistry Heat

01/03/17

I need the answer to these three problems. I need the steps to these problems! Someone help please!

When 25mL of 1.0M H2SO4 is added to 50mL of 1.0M NaOH at 25c in a calorimeter, the temperature of the aqueous solution increases to 33.9C. Assuming that the specific heat of the solution is 4.18J/g... more

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Math Problems Math Word Problem Math Help For College

10/12/16

A bulldozer can move 25 tons/hour of material,and an end loader can move 18 tons/hour.

The bulldozer costs 75 dollars per hour to operate, and the end loader costs 50 dollars per hour to operate. During 1 hour , a construction company has moved 204 tons at a cost of 600 dollars . How... more

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Math Problems Math Math Help

10/11/16

Calculus inverse trig question

arccos(cos 7π/5)=? the answer is 3π/5 but I do not understand how to get it. why does 4π/5 not work since it is also in the (0,π) range thankyou for the help!

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Math Problems

10/07/16

Who won the race (need this within 6 hours)

Bob and Carol are teenagers. Bob is two years older than Carol. If the digits of Carol's age are reversed, the new number would be three times as large as Bob's age Find Bob's age.

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Math Problems Math Math Help Math Word Problem

10/03/16

Solve the following word problem

For every part produced by a factory, there are 5 ounces of scrap aluminum that can be recycled. There are 16 ounces in 1 pound and 2,000 pounds in 1 ton. How many parts must the factory produce so... more

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Math Problems Math Algebra Math Help

09/13/16

I can't seem to do this

Factorise completely: 36y2–49(x+1)2 please show the full steps, thanks!

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Math Problems

09/03/16

Pls Help me Pls

A courier service company has contracted you to design a closed cardboard box with a square base with sides of length x cm, height of length h cm and volume 1000cm3 (a) Write an expression for the... more

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Math Problems Math Algebra Math Help

06/22/16

The coordinate p = (a,0 is at an equal distance from origo as the coordinate Q = (3, 4). Solve algebraically possible values for a.

That is my question, i think i need to use pythagorean theorem? The distance formula? This is a question on linear functions.

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Math Problems Math Math Help Math Answers

06/14/16

which situations can be modeled by the eexpression -4+(-7)

Elsa lost four points on the last math quiz, and Marc lost seven points. How many more points did Marc lose than Elsa? Elsa lost seven points on the last math quiz, and Marc lost four points. How... more

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Math Problems Math Help Logarithms Alegbra 2

05/15/16

Which of the following logarithmic equations has no solution?

A) log4(x + 2) = log4(6 - x)B) log4(x + 2) = 1C) log4(x+2) = log4(2x+6)D) log4(-x) = 1 *** The 4's should be bases

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Math Problems

05/11/16

-3<x<=3 Write the inequality in interval notation and graph the interval.

Write the inequality in interval notation and graph the interval.

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Math Problems

05/09/16

digital camera that retails for $119. If the store is currently running a promotion on all cameras for 25% off, and the sales tax is 6%

What is the total at checkout?

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Math Problems

05/09/16

There are two people in an election for school president. 536 people vote. The winner of the election has 122 more votes. How many votes did each person get

There are two people in an election for school president. 536 people vote. The winner of the election has 122 more votes. How many votes did each person get??

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Math Problems

05/01/16

Math problem

4x-2y+z=0 x+y=0 -12x+6y-3z=0 I've tried solving this and got 0=0, which means there are infinite solutions. If this is true, z is any real number. What are is x and y? I tried this and got... more

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If g(x) = 3x-2, and f(g(x)) = -5x+1 then g(x) ?

If a boat uses 25 gallons of gas to go 64 miles, how many miles can the boat travel on 125 gallons of gas?

Problem solving math

A gym charges an initial $100 membership and $60 each month. Represent the total cost, C, for belonging to the club for m months

A population of 110,000 grows 3% per year for 16 years. How much will the population be after 16 years?

A whole pie is cut into 8 equal slices.three of th slices are served.how much of the pie is left

a cray scientific computer can do a simple addition in 130x10^-12 seconds(130 picoseconds).How many additions can the cray computer do in 1 minute?

Find the area

Which of these shapes have rectangular cross sections when they are cut perpendicular to the base?

Rebecca has 21 math problems to solve. She has solved 2/7 of them. How many problems has she solved?

Midpoints of sides PQ(-2,3) QR(5,-1) PR(-4,-7) . Find the coordinates of P, Q, and R

I need the answer to these three problems. I need the steps to these problems! Someone help please!

A bulldozer can move 25 tons/hour of material,and an end loader can move 18 tons/hour.

Calculus inverse trig question

Who won the race (need this within 6 hours)

Solve the following word problem

I can't seem to do this

Pls Help me Pls

The coordinate p = (a,0 is at an equal distance from origo as the coordinate Q = (3, 4). Solve algebraically possible values for a.

which situations can be modeled by the eexpression -4+(-7)

Which of the following logarithmic equations has no solution?

-3<x<=3 Write the inequality in interval notation and graph the interval.

digital camera that retails for $119. If the store is currently running a promotion on all cameras for 25% off, and the sales tax is 6%

There are two people in an election for school president. 536 people vote. The winner of the election has 122 more votes. How many votes did each person get

Math problem

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