Y"+7y'+12y=21e^3t y (0) = 3.5, y' (0) = - 10

Perimeter of 60, length is 3 times the width, what are the dimensions

Find the solution to this equation 9x^2+9x-4=0

Solve for x. 3x = - 39 Can someone tell me the steps

N (3x2 + 9x + 6) - (8x2 + 3x - 10) + (2x + 4) (3x - 7)

Compute - 10.3+5+1.8 What's the answer

what does a + a equal to

Mr. Santos is carpeting his living room. The room measures 21 feet by 15 feet. The carpeting costs $9 per square foot. How much carpeting will he need (in square feet), and how much will it cost?

What is the value of 5 to the 4th power over 5 to the 5th power

Which equation is true? - A. (6 + 2) + 7 = 6 + (2 + 7) B. (6 - 2) - 7 = 6 - (2 - 7) C. (6 - 2) + 7 = 6 - (2 + 7) D. (6 = 2) = 7 = 6 - 12 = 7)

Suppose your drawl card from the set of cards, record the letter, return the card to the set, and shuffle the cards. You can repeat this experiment and 22 times.