Find the additive inverse of the number.-9.3
A. -9.3
B. -3.9
C. 3.9
D. 9.3
Answer: D
Mathematics
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Express the vector in the form ai + bj.
if A is the point (-6, -7) and B is the point (-1, -14)
A. v = 5i + 7j B. v = 7i - 5j C. v = 5i - 7j D. v = -5i + 7j
Mathematics
Find the exact value of the expression if ? = 45°. Do not use a calculator.g(?) = cos ?Find [g(?)]2.
A. - 
B. 
C. 2
D. 
Mathematics
Solve the equation.
- 
= 0
A. -3, 3 B. -3, 0, 3 C. no solution D. 3
Mathematics
Solve the equation using the zero-product property.x2 + 14x + 40 = 0
A. {-10, -4}
B. {4, 10}
C. {-20, -8}
D. 
Mathematics