Perform the indicated operation. Assume that all variables are nonnegative.-
? 
A. -
B. 4x2
C. -4x2
D. -
Answer: C
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Work the application. Write a legend and an equation. Solve the equation and answer in a complete sentence.Mr. and Mrs. Gutierrez borrow $8190 to buy a new car. The loan is to be paid off in 39 equal monthly payments. How much is each payment?
A. Let p = the amount of each monthly payment. 39 ? p = 8190 The amount of each monthly payment is $8151. B. Let p = the amount of each monthly payment. 39 ? p = 8190 The amount of each monthly payment is $8229. C. Let p = the amount of each monthly payment. 39 ? p = 8190 The amount of each monthly payment is $210. D. Let p = the amount of each monthly payment. 39 ? p = 8190 The amount of each monthly payment is $21.
Give the domain, range, or period, as requested.Domain of y = csc x
A. -? < x < ?
B. x = ?n
C. x ? ?n
D. x ? 
+ ?n
Write the interval as an inequality involving x, and illustrate the inequality using the real number line.[-8, 7)
A. -8 < x ? 7
B. -8 ? x < 7
C. x < 7
D. -8 ? x < 7
Solve.The monthly plan for your cellular telephone allows you to use 200 minutes a month. After calling customer service you find that you have used 42 minutes. You are planning to make two short personal calls of about 9 minutes each. Then, you need to make three important long business calls. If the calls are of equal length, approximately how much time will you have for each call? Round to the nearest whole number.
A. 50 minutes B. 47 minutes C. 45 minutes D. 35 minutes