Find u ? v.u = 7i - 4j, v = 9i + j
A. 67
B. 59
C. 0
D. -29
Answer: B
Mathematics
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Determine the number of figures (of any size) in the design.Squares (of any size)
A. 18 B. 13 C. 17 D. 12
Mathematics
Find the value of the specified finite sum.Given 
= 2 and 
= 8, find 
.
A. -18 B. 18 C. -14 D. 14
Mathematics
Rationalize the denominator and simplify.
A. 
B. 
C. 
- 
D. 
Mathematics
Write the following as a single radical. Assume that all variables represent nonnegative values.
A. 
B. 
C. 
D. 
Mathematics