Perform the indicated operation.
A. 2
B. -18
C. -2
D. 18
Answer: A
You might also like to view...
Graph the function.f(x) = 3(x - 4) + 2
A. 
B. 
C. 
D. 
Write the expression as a product of a whole number and a power of 10. Use an exponent to represent the power of 10.5,000,000,000
A. 5 × 1010 B. 5 × 109 C. 5 × 108 D. 5 × 1011
Find a matrix A and a column matrix B that describe the following tables involving credits and tuition costs. Find the matrix product AB, and interpret the significance of the entries of this product.
?
A.
AB = 
Tuition for Student 1 is $900, tuition for Student 2 is $780, and tuition for Student 3 is $630.
B.
AB = 
The number of credits for Student 1 is 12, the number of credits for Student 2 is 17, and the number of credits for Student 3 is 15.
C.
AB = 
The number of credits for Student 1 is 17, the number of credits for Student 2 is 15, and the number of credits for Student 3 is 12.
D.
AB =
Tuition for Student 1 is $800, tuition for Student 2 is $630, and tuition for Student 3 is $880.
Solve the system by substitution.
A. (-13, 0), (12, 5), (12, -5) B. (-13, 0), (12, 25), (12, -25) C. (12, 5), (12, -5) D. empty set