02/09/15

Select the x-coordinate
Select the x-coordinate of the vertex of the parabola defined by the function f(x) = -9x2 + 5x + 6.
Follows • 1
Expert Answers •1

02/09/15

Circumference of a circle using 3.14 with a radius of 18
please really need help with this questio.    
Follows • 1
Expert Answers •1

02/09/15

The product of two numbers is –27. One of the numbers is 12 less than the other. Which of the following could be the two numbers?
 the is the problem on my homework and I cant figure it out please help.
Follows • 2
Expert Answers •2

02/09/15

x is greater then -2 in interval notation
 x > -2 in interval notation
Follows • 1
Expert Answers •1

02/09/15

figuring mass
a block pushed with a force of 13.5 N accelerates at 6.5 m/s^2 to the left. what is the mass of the block
Follows • 2
Expert Answers •1

02/08/15

find a right triangle that has a hypotenuse that measures (4x+5) inches and legs that measure (3x+13) inches and x inches
find a right triangle that has a hypotenuse that measures (4x+5) inches and legs that measure (3x+13) inches and x inches
Follows • 2
Expert Answers •2

02/08/15

The difference between a number and its reciprocal is 5/6. Find all possible numbers.
World Problem
Follows • 1
Expert Answers •1

02/08/15

This is so hard, solve this one
Solve/work out:   2x+1 _____=1 x+5   I hope this makes sense,i need this by tomorow. its 2x+1 over x+5 and it equals 1. I did trial and error and got 4 but i need to work it out properly... more
Follows • 2
Expert Answers •2

02/07/15

When 2 inches are added to each side of a square, its area increases by 12 square inches. What is the area of the expanded square?
SAT question practice.
Follows • 1
Expert Answers •1

02/06/15

Write a linear system.
I need homework help fast.The manager of a fish store has water that is 15% salt and water that is 30% salt. He needs to fill an aquarium with 6 gallons of water that is 25% salt.Write a system of... more
Follows • 1
Expert Answers •1

02/06/15

suppose y equals 2 x minus 2.5 find X if y equals 10
 help please
Follows • 2
Expert Answers •2

02/03/15

Anja buys a magazine and a pizza. she spends $9.75. the pizza costs twice as much as the magazine how much does the pizza cost
Anja buys a magazine and a pizza. She spends $9.75. The pizza costs twice as more as the magazine. How much does the pizza cost 
Follows • 1
Expert Answers •1

02/02/15

Describe the function resulting from reflecting f(x)=x^3+2x^2-x+5 about the x-axis and then the y-axis. Does the order of the reflections matter?
I can't get to understand this question and I'm completely lost.
Follows • 1
Expert Answers •1

02/02/15

Howcome -0.4 + 1 = 6 ?
After doing some practice math problems I came across one that was difficult. It was too hard so I used a calculater ro find the answer to -0.4 +1... and the answer was positive 0.6! Howcome?
Follows • 2
Expert Answers •2

02/02/15

the sum of two numbers is 21. the first number is twice the second number. What are the numbers
thats all there is 
Follows • 3
Expert Answers •3

02/02/15

The area of a triangle is 54 square cm. Find the height of the triangle if the height is 6 cm less than 4 times the length of the base.
Algebra word problem has to be factored out to find the x's
Follows • 2
Expert Answers •2

02/02/15

Solve. ln (5 – x) = 9
Solve.ln (5 – x) = 9   A. e9-5 B. -4 C. 5-e9 D. 4  
Follows • 1
Expert Answers •1

02/02/15

when you multiply a polynomial of degree 2 by a polynomial of degree 4, what is the degree of the product?
Please help me with this problem!
Follows • 2
Expert Answers •2

02/01/15

if I multiply a number by 10 and subtract 9, I get the square of the number. What could the number be?
im having trouble putting it into an equation.
Follows • 3
Expert Answers •2

02/01/15

word problem
The length of a banquet table is 4 feet longer than 5 times it's width. If the perimeter is 80 feet, what are the dimensions of the table.  With of table  Length of table
Follows • 1
Expert Answers •2

02/01/15

Time, Distance, Speed
Feb 2, 2015 - If a team's average rate is 130 kilometers per hour down a 1,500-meter course, how many seconds will it take them to cross the finish line? Round your answer to the nearest second.
Follows • 1
Expert Answers •1

02/01/15

The sum of the two smallest of five consecutive even integers is 50 less than the sum of the other three integers. What is the smallest integer?
having trouble solving 
Follows • 2
Expert Answers •2

02/01/15

By how much will the level of the water rise?
The rectangular prism is placed in a cylindrical tank of water. If the area of the base of the cylinder is 25.5cm^2, by how much will the level of the water rise?    
Follows • 1
Expert Answers •1

01/30/15

In triangle ABC, the size of angle B is 4 times the size of angle A, and the size of angle C is 12 less than 5 times the size of angle A
I need help solving this problem
Follows • 1
Expert Answers •1

01/27/15

I need help with simplifying this expression.
4 + (2 + 1)2   I'm not sure where to start.
Follows • 3
Expert Answers •3

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.