Simplify the expression using the order of operations.7 - (3 + 7 ? -3 + 6)
A. 19
B. 31
C. -5
D. 25
Answer: A
Mathematics
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Solve the formula for the indicated letter. Assume that all variables represent nonnegative numbers.c2 + d2 + f2 = g2 for c
A. c = ±
B. c = ±
C. c = g - d - f
D. c = g2 - d2 - f2
Mathematics
The lengths of two vectors a and b, and the angle ? between them, are given. Find the length of their cross product, |a x b|. : |a| = 4, |b| = 5, ? = 60°
What will be an ideal response?
Mathematics
Add the numbers.96 + 91 + 95
A. 272 B. 283 C. 293 D. 282
Mathematics
Use long division to divide.
A. 
B. 
C. 
D. 
E. 
Mathematics