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(#M40035154) BOOK QUESTION Keep an EYE

Hi I'm an older student and I have a problem I don't understand. How would you solve polynomials by factoring? This is the problem: 2x^4=16x^2. Thank You

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(#M40035153) BOOK QUESTION Keep an EYE

I need help solving the quadratic word problem:
Find three consecutive even integers such that the square of the sum of the smaller two is equal to twice the largest.
So far I... let x = the first integer, x+2 = the second integer, x+4 = the third integer.

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(#M40035152) BOOK QUESTION Keep an EYE

In an organization there are CE's, ME's and EE's. The sum of their ages is 2160; the average age is 36; the average age of the CE's and ME's is 39; the average age of the ME's and EE's is 32 8/11; the average age of the CE's and EE's is 36 2/3. If each CE had been 1 year older, each ME 6 years and each EE 7 years older, their average age would have been greater by 5 years. Find the number of each group and their average ages.

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(#M40035151) BOOK QUESTION Keep an EYE

Solve the linear equation
Price = 20 - (1/2)*d
Price = 6 + 3*d
d is unit of supply Plot two curves Price y-axis unit (d) x-axis

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(#M40035150) BOOK QUESTION Keep an EYE

Angela is making punch for a party. She wants to combine a drink with 20% real fruit juice with a drink that is 90% real fruit juice. If she wants to end up with 20 cups of a mixture

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(#M40035149) BOOK QUESTION Keep an EYE

In a triangle, one angle is twice the measure of the second angle. The third angle is three times the measure of the second angle. Find the measure of each angle.

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(#M40035148) BOOK QUESTION Keep an EYE

A scooter designer uses the same body to make scooters with 3 wheels and scooters with 4 wheels. He has enough bodies to make 50 scooters. He has 160 wheels. How many 3 wheel an

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(#M40035147) BOOK QUESTION Keep an EYE

I need to know what degrees these would be, im making a pie chart..

33.3% ,30% ,13.3% ,23.3%

or just tell me how to do it - I thought you multiply by 360 and move the decimal 2

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(#M40035146) BOOK QUESTION Keep an EYE

Solve
3x-2y-6z=-4
-3x+2y+6z= 1
x- y -5z=-3

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(#M40035145) BOOK QUESTION Keep an EYE

Solve
x- 3y+ 2z=18
5x-13y+12z=80

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