Use factoring techniques to solve the equation.4x2 = 36

A.
B.
C.
D.


Answer: D

Mathematics

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Select the statement that is NOT equivalent to the given statement.It is not true that Ingrid and Melanie are both chefs.

A. Ingrid is not a chef and Melanie is not a chef. B. If Melanie is a chef, then Ingrid is not a chef. C. If Ingrid is a chef, then Melanie is not a chef. D. Ingrid is not a chef or Melanie is not a chef.

Mathematics

Increasing the down payment on a mortgage reduces both the size of the monthly payments and the total interest paid. Calculate the reduction in the monthly payment by increasing the down payment by the amount specified, and the amount saved on interest over the life of the loan. Assume the mortgage is for 20 years and use the table to find the monthly payments. 

A. $151.80, $36,432.00 B. $164.68, $39,523.20 C. $139.38, $33,451.20 D. $123.51, $29,642.40

Mathematics

Choose the closest estimate.200-lb barbell.

A. 400 kg B. 200 kg C. 20 kg D. 100 kg

Mathematics

Solve.The intensity of a certain noise is 7.66 × 10-10 W/cm2. How loud, in decibels, is this sound level? Use the formula D = 10 log (I/I0), where I0 = 10-16 W/cm2. (Round to the nearest decibel.)

A. 80 decibels B. -3 decibels C. 95 decibels D. 69 decibels

Mathematics