Simplify using the order of operations.5 + (4 ? 12) - 10
A. 43
B. 18
C. 98
D. 11
Answer: A
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Find 
and 
.f(x, y) = sin2 (6xy2 - y)
A. 
= 12y2sin (6xy2 - y) cos (6xy2 - y); 
= 2sin (6xy2 - y) cos (6xy2 - y)
B. 
= 2sin (6xy2 - y) cos (6xy2 - y); 
= (24x - 2) sin (6xy2 - y) cos (6xy2 - y)
C. 
= 2sin (6xy2 - y) cos (6xy2 - y); 
= 2sin(6xy2 - y) cos(6xy2 - y)
D. 
= 12y2sin (6xy2 - y) cos (6xy2 - y); 
= (24xy - 2) sin (6xy2 - y) cos (6xy2 - y)
Solve.When Maria finished medical school she owed $51,000 in student loans. She repaid 
of the total amount within two years of graduating. How much did she repay within two years of graduating?
A. $11,475 B. $14,025 C. $12,750 D. $1,275
Determine whether the vectors 
and 
are equivalent.A(1, 5), B(6, 14), C(1, 8), and D(7, 17)
A. Equivalent B. Not equivalent
Solve the problem.Carlos's grocery bill was $8.84. He gave the clerk a $20 bill. How much change should he receive?
A. $10.16 B. $11.15 C. $8.84 D. $11.16