12/03/19

M is the midpoint of AB. AM=5x+4 and MB= x+18. Find x and ab

M is the midpoint of AB. AM=5x+4 and MB= x+18. Find x and AB
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12/03/19

Graph the function y=1/2cos (x+π)
I would appreciate any help in finding and plotting the points on the graph.
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12/02/19

i need help on an algebra 2 question on dividing polynomials?
my algebra 2 teacher is not the best-- he just can't teach and almost all of my class fails every test because so. anyways, I'm a little perplexed on one question we've got to do for... more
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12/02/19

Please Help! 17 meters is how many yards?
(A) (17)(3)(12)(2.54)/(100) yds(B) (17)/(100)(2.54)(3)(12) yds(C) (100)/(2.54)(3)(12)(17) yds(D) (3)(12)(2.54)/(17)(100) yds(E) None of the above
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12/02/19

Tony's fun park charges $20 per car and $6 for each person in the car. Which inequality can be used to determine the maximum number of people that can go to the fun park in on car for $70 answer
Tony'sfun park charges $20 per car and $6 for each person in the car. Which inequality can be used to determine the maximum number of people that can go to the fun park in on car for $70 answer
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12/02/19

Precalculus Word Problem - 3 by 3 or 2 by 3 function
A total of $5000 is invested at 2%, 3% and 4%. The amount invested at 4% equals the total amount invested at 2% and 3%. The total interest for one years is $145. If possible, find the amount... more
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12/02/19

Precalculus Word Problem - 3 by 3 or 2 by 3 function
A total of $5000 is invested at 2%, 3% and 4%. The amount invested at 4% equals the total amount invested at 2% and 3%. The total interest for one years is $145. If possible, find the amount... more
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12/02/19

Horizontal distance between 2 objects
a man standing in an open field sees two helicopters in the air on either side of him. Both helicopters are 110 meters up in the air. the angle of elevation from the man to helicopter A is 29... more
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12/02/19

What is the speed of the airplane without a wind?
A pilot flies 512 miles against a 22​-mile-per-hour wind. On the next​ day, the pilot flies back home with a 12​-mile-per-hour tail wind. The total trip​ (both ways) takes 4 hours. Find the speed... more
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12/02/19

similarity mapping
. Addison says that all squares are similar and her partner agrees but says that all rectangles are similar to each other too. Is either students correct? Explain why or why not with... more
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12/02/19

congruence mapping
. A middle-school math book described translations, rotations, and reflections by illustrating slides, turns and flips. One student asked if the word “reflection” was the same as a... more
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12/02/19

The question is, Solve for n
Solve for n: fib(n)=(phi^n-(-phi)^-n)/sqrt (5)
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12/01/19

In an arithmetic sequence a9 = 23 and a14 = 33. What is the 1st term? What is the recursive formula of the sequence?
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12/01/19

Math-geometry-true or false~triangles

true or false explain in fullhow does the sum of the measures of the three angles of an acute triangle compare to the sum to the sum of the measures of the three angles of an obtuse... more
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12/01/19

Math -geometry~hexagon diagonals
Given regular hexagon BCDEFG with diagonal EG-find m<FEG
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12/01/19

What is the point of the recursive formula in arithmetic sequences when you can simply use the explicit formula to find the nth term??
Like in recursive, you have to know the prev term (n-1). In explicit ones you can find the term without knowing the prev term! SO WHAT’S THE POINT OF RECURSIVE??
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12/01/19

How would I set up a triangle given both a sine and a cosine?
Given sin A= 24/25, A lies in quadrant 2, and cos B= 2/5, B lies in Quadrant 1, how would I sketch a triangle that would apply to both of these requirements?I have to then use this triangle to... more
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12/01/19

Using the product rule to simply the expression: √3x * √54x
Simply the expression using the product rule: √3x * √54x
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11/30/19

Find the real numbers.
Find all real numbers  that satisfy the equation .
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11/30/19

Quadratic equation
Write down the quadratic equation whose roots are  and  and the coefficient of  is 1.Enter your answer in the form "".
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11/29/19

Trig - polar equation to rectangular

r = 3(1-sin theta) to rectangular
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11/29/19

A movie earns $100 million the first week it is released. The movie earns$20 million less each additional week.Write an equation for the nth term of the arithmetic sequence.
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11/29/19

This is a GRE math problem
Set A has n different numbers, Set A has exactly 6 subsets that have 2 numbers. What's the value of n?
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11/28/19

There are 454 grams in a pound. There are 16 ounces in a pound. How many grams are in an ounce?
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11/27/19

PLEASE HELP ALGEBRA
Trey borrowed a total of $3000 from two student loans. One loan charged 3% simple interest and the other charged 2.5% simple interest, both payable after graduation. If the interest he owed... more
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