08/30/19

3 more than twice a number is at most 23

08/29/19

Precalculus math problem

An aircraft takes off from an airport at a bearing of N20 degrees E. After flying for 1mile, the pilot turns and flies on a new bearing of N70 degrees W. If the pilot stays on this heading for 5... more

08/29/19

Find the unknowns and assign them variables and explain their meaning. Set up a system of equations to model this scenario. How long will it take for the bucket to have the exact same amount of water?

You have two 5-gallon buckets. One is filled with water, but has a slow leak, leaking out water at 7 ounces per minute. The other is empty but is being used to catch water from a leaky faucet at... more

Arithmetic progression

The sixth term of an arithmetic progression is twice the third term, and the first term is 3. The sequence has ten terms.(i) Find the common difference.

Working with expression

Stella plans to walk 12 miles during a week. On Monday she walks 4 miles and Tuesday 5 miles. How much more she have to walk?

Suppose the point (x,y) is translated vertically d units.

How do you know if the point is translated up or down

08/29/19

I am having lots of trouble with this problem I have been stuck forever

cos3x/cosx=1-4sin2xI have to verify the identity

08/29/19

What is the factor of

(x-1)x2-5x+6)

08/28/19

what is a fraction that is less than5/6 and has a denominator of 8

a fraction 5/6 less than 8

08/28/19

homework question

A company produces very unusual CD's for which the variable cost is $ 18 per CD and the fixed costs are $ 25000. They will sell the CD's for $ 60 each. Let x be the number of CD's produced. Write... more

08/28/19

expression Form

how do I write this problem in expression form 18 thousands + 20 hundreds

08/28/19

Write the following comparison as a ratio reduced to lowest terms. 42 quarters to 18 dollars

Write the following comparison as a ratio reduced to lowest terms.42 quarters to 18 dollars

08/27/19

Word Problem for calc

Mark and Nina are 210 feet apart when they start walking toward one another. Nina walks twice as fast as Mark so whenever Mark travels xfeet, Nina travels 2x feet. Let x represent the number of... more

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