04/02/15

how many three digit numbers can be formed under each condition?
a) The leading digit can not be 0.   b) The leading digit can not be 0 and no repetition of digits is allowed.   c) The leading digit can not be 0 and the number must be a multiple of 5.
Follows • 2
Expert Answers •1

04/01/15

Possible outcomes
Harlan has two cubes with one number on each side. Each cube is numbered 1 to 6. Harlan rolls both number cubes at the same time.   A) How many different outcomes are possible?   B) List all... more
Follows • 3
Expert Answers •2

04/01/15

In description
Fritz normally commutes at an average speed of 15 miles per hour, but this morning's heavy traffic held him to only 12 miles per hour. He must determine whether he can drive home fast enough this... more
Follows • 3
Expert Answers •2

04/01/15

Actual math qustion
Nancy and Juan simplify the expression 6x2x4. Nancy says that its value is the same as 6x8. Juan says that its value is the same as 12x4. Are Nancy and June both correct? Explain your answer.  
Follows • 2
Expert Answers •2

04/01/15

Probability of the number
Maggie has two cube with one number on each side. Each cube is numbered from 1 to 6. Maggie rolls both number cubes at the same time. What is the probability that the total of the number facing up... more
Follows • 2
Expert Answers •1

04/01/15

Find the height of the hill
From a point at the foot of a hill, the angle of elevation to the top is 17 degrees. The distance from the foot of the hill to the top is 750 meters. Find the height of the hil
Follows • 2
Expert Answers •1

03/31/15

how do I solve 7x+3y=10 and 10x-20y=0 using the elimination method
I must solve this linear equation by using the elimination method I get y=200 and x=0 which is clearly wrong so I need help please
Follows • 2
Expert Answers •1

03/31/15

how do I divide 8 ÷ 1792 if 8 can't go into 1 please help?
Math homework  how do I divide  8  ÷  1792 if 8 cant go into 1 what are the steps please help
Follows • 2
Expert Answers •1

03/31/15

A company manufactures an item known as "wabe"
The only shipping containers available require the company to package wabes in quantities that are powers of three. What would be the least number of containers the company could use to fill an... more
Follows • 2
Expert Answers •1

03/31/15

In what year was bruce springsteen born? Two digits in the year are the same.
The sum of the digits is a prime and the product of the digits is the square of 18.
Follows • 4
Expert Answers •3

03/31/15

Digits are chosen without replacement from the set {1,3,5,7,9}
and placed in the boxes such that the sum of the two fractions is less than one. What is the greatest possible sum of the two fractions. Express your answer as a common fraction.    ?/? + ?/?... more
Follows • 2
Expert Answers •1

03/31/15

On a map of the United States, the distance between Phoenix and Reno is 2.4 inches. The two cities are actually 768 miles apart. On this same map, what would
On a map of the United States, the distance between Phoenix and Reno is 2.4 inches. The two cities are actually 768 miles apart. On this same map, what would be the distance between two cities that... more
Follows • 3
Expert Answers •2

03/31/15

A number is less than 3,000. If you divide this number by 32, the remainder is 30. If you divide the number by 58, the remainder is 44. What's the number?
Please help us solve this 5th grade math problem our daughter was given! We don't see any other solution than plugging specific numbers into an equation with two variables until we get the answer.... more
Follows • 2
Expert Answers •1

03/30/15

What was the cars average speed over the entire travel time?
a car travels for 55 minutes at a speed of 65 mph, and 45 minutes at a speed of 35 mph.
Follows • 3
Expert Answers •2

03/30/15

The profit function for a certain commodity is P(x) = 120x - x2 - 1000. Find the level of production that yields maximum profit, and find the maximum profit.
x= ? units   p= $          ?
Follows • 2
Expert Answers •1

03/30/15

A Jogger ran 7 miles, decreased her speed by 1 mile per hour, and than ran another 8 miles. if her total hows were 2 23/30 , find her speed in each run
Please help I seem to always get stuck, on these word problems, thank you!!! A Jogger ran 7 miles, decreased her speed by 1 mile per hour, and than ran another 8 miles. if her total hows were 2... more
Follows • 3
Expert Answers •2

03/30/15

Given the equation of the circle 2x^2-20x+2y^2+16y+10=0
find the center and the radius of the circle.
Follows • 4
Expert Answers •3

03/30/15

A piece of wood is of length 45 cm the length is divided in the ratio 7:2 work out the length of each part
United kingdom 
Follows • 3
Expert Answers •2

03/30/15

Randomly selects a marble
A bag of colored marbles include:   6 blue marbles  4 red marbles 5 black marbles 9 brown marbles   Savannah randomly selects a marble and then puts it back into the bag. She does this 12... more
Follows • 2
Expert Answers •1

03/30/15

Two metal strips are riveted together in a straight line, with 16 equally spaced rivets.The distance between the first and last rivet is28/1/8.
Find the distance between any two consecutive rivets.
Follows • 2
Expert Answers •1

03/30/15

Write the logarithmic equation as an exponential equation.
Write the logarithmic equation as an exponential equation.n = logb R1
Follows • 2
Expert Answers •1

03/30/15

Use these values and the properties of logarithms to approximate the value.
Assume that logb 4 ≈ 0.6021, logb 7 ≈ 0.8451, and logb 9 ≈ 0.9542. Use these values and the properties of logarithms to approximate the value.logb 2.25
Follows • 2
Expert Answers •1

03/30/15

Probability
Julia put some marbles into  box. She put in 7 gray marbles, 3 black marbles, 2 red marbles, 4 orange marbles, and 1 brown marble. Ellie reaches into the box and removes 1 marble without looking.... more
Follows • 2
Expert Answers •1

03/30/15

another algebra equation
10x^2+17x+3.   neither of them have factors except 1 again. factors of 10 are 5*2, 1*10 3 is 1*3   (10x+___) (x+____)   is this correct. The problem says to simplify but isn't factoring and... more
Follows • 4
Expert Answers •3

03/30/15

Percent question - see description
How much more deadly (in percent) was the attack  on March 3rd compared with the attack on January 10th? There were 107 fatalities on Jan 10th and 45 fatalities on March 3rd.
Follows • 3
Expert Answers •2

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.