01/16/19

The sum of two numbers is 25. When the second number is subtracted from the first​ number, the difference is 9. Find the two numbers.
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01/16/19

Algebra Word Problem
A plane can travel at 132 Kilometers per hour in still air. Flying with the wind, the plane traveled twice the distance in five hours as it traveled against the wind in three hours. What was the... more
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01/16/19

Sam grew 1 1/2 inches in 3 1/2. How much did he grow in 1 year.

The answer has to be in inches
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01/16/19

Quadratic Equation/Algebra
If football is punted into the air. It’s height h, in meters, after t seconds is given by the equation h=-4.9+24.5t+1. How high is the ball after 1 second? Find the maximum height of the ball to... more
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01/15/19

A small radio transmitter broadcasts in a 24 mile radius. If you drive along a straight line from a city 28 miles north of the transmitter to a second city 30 miles east of the transmitter
A small radio transmitter broadcasts in a 24 mile radius. If you drive along a straight line from a city 28 miles north of the transmitter to a second city 30 miles east of the transmitter, during... more
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01/15/19

Use long division to factor the following polynomial COMPLETELY. 3x^4+8x^3-
Hint: 3x+2 is a factor.
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01/15/19

Michael breeds chickens and ducks Last month he sold 50 chickens and 30 ducks for $550 This month he sold 44 chickens and 36 ducks for $532 How much does a chicken cost and how much does a duck cost
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01/15/19

Two consecutive even integers have a sum of 38. What are the two integers
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01/15/19

Solving two equivalent fractions that show your answers.
The Apple pie has 6 slices. One-third of the pie has been eaten. How many slices have been eaten?
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01/14/19

I need help with this question please, anyone?
Find x if f (x) = 8 using the formula: f(x) = mx + b
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01/13/19

You are buying shirts at target. they are on sale 50% off. They are originally $22.50. How much does 1 shirt cost you?
PLEASE HELP ME!!!
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01/13/19

Help with College algebra question.

At the movie theatre, child admission is $6.00 and adult admission is $9.10. On Wednesday, four times as many adult tickets as child tickets were sold, for a total sales of $890.40. How many child... more
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01/10/19

Cylinder A has radius 1 m and height 4 m. Cylinder B has radius 2 m and height 4 m. Find the ratio of the volume of cylinder A to the volume of cylinder B.
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01/05/19

In , AB = 24 cm and BC = 10 cm. BD is perpendicular to AC. Find the ratio of the shaded area to the unshaded area.
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01/03/19

Do the events surrounding the Election of 2000 justify changes to the Electoral College? Explain why you think it does or why you think it does not with at least three reasons.
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12/19/18

You are a researcher studying the lifespan of a certain species of bacteria. (Thanks for the help!)
A preliminary sample of 30 bacteria reveals a sample mean of ¯ x = 70 hours with a standard deviation of s = 4.6 hours. You would like to estimate the mean lifespan for this species of... more
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12/19/18

You measure 29 backpacks' weights, and find they have a mean weight of 43 ounces. Assume the population standard deviation is 4 ounces.
Based on this, what is the maximal margin of error associated with a 99% confidence interval for the true population mean backpack weight.± ____________ ounces
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12/19/18

You measure 29 backpacks' weights, and find they have a mean weight of 43 ounces. Assume the population standard deviation is 4 ounces.
Based on this, what is the maximal margin of error associated with a 99% confidence interval for the true population mean backpack weight.± ____________ ounces
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12/17/18

Sam and Tom share £54 in the ratio 5:4 work out how much each person got

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12/16/18

when driving to their family reunion, river's mom drove 10 miles at a rate of x mph and then 25 miles at a rate of x+10

when driving to their family reunion, river's mom drove 10 miles at a rate of x mph and then 25 miles at a rate of x+10 mph. the total driving time was 45 minutes. what were the two driving speeds... more
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12/16/18

I struggle on venn dirgarams. Answer this?
A  teacher  surveys  her  class  of  25  students.  She  finds  that  13  students  have  a  sister,   15  students  have  a  brother,   and  8  students  have  both  a  sister  and  a  brother. ... more
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12/16/18

Pick the correct description of the line 2x-4y=6
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12/14/18

Given segment AB with points (-4,8) and (6,3) respectively. Find the coordinates of point P that partitions Segment AB in the ratio 3:2
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12/14/18

Read 45 pages of your notebook in two hours how many pages can you read in three hour.
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12/14/18

team scored 3 touchdowns.the visiting team scored 4 field goals.which team scored more points? show your strategy.
The home team scored 3 touchdowns.the visiting team scored 4 field goals.which team scored more points? show your strategy.
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