Write in terms of the cofunction of a complementary angle.sin 70°
A. cos 110°
B. csc 110°
C. csc 20°
D. cos 20°
Answer: D
Mathematics
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Answer the following statement(s) true (T) or false (F)
NCTM expected its standards documents to cause immediate change in the ways mathematics is taught in the U.S., and the expected changes were observed and documented as part of the Third International Mathematics and Science Study (TIMSS).
Mathematics
Determine the area of each figure:
a.
b.
c.
d.
Mathematics
Solve the problem.The cost, c, in dollars of car rental is c = 8 + 
m, where m is the number of miles driven. Estimate the cost of car rental if the number of miles driven is 25.
A. About 14 dollars B. About 19 dollars C. About 10 dollars D. About 27 dollars
Mathematics
Add the numbers using the number line.2 + (-5) 
A. -7 B. 7 C. -3 D. 3
Mathematics