Write in terms of the cofunction.sin 47°
A. cos 43°
B. cos 47°
C. cot 43°
D. tan 43°
Answer: A
Mathematics
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Match the given graph with its equation.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
On a globe, locate Tokyo, Seattle, and Honolulu. Connect these cities with the shortest paths to form a triangle. Next, use a protractor to measure the angles. What is their sum? ?
A. less than 180° B. greater than 180° C. 180°
Mathematics
Solve the problem.Jim has gotten scores of 63 and 88 on his first two tests. What score must he get on his third test to keep an average of 80 or greater?
A. at least 88 B. at least 75.5 C. at least 77.0 D. at least 89
Mathematics
Compute 
(h ? 0) for the given function.f(x) = 5x2 + 6x
A. 10x + 6 B. 10x + 5h + 6 C. 10x2 + 5h + 6x D. 15x - 7h + 12
Mathematics