Find the exact value of the expression.cos 
sin 
- cos 
sin 
A. 
B. 
C. 
D. 1
Answer: C
Mathematics
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Find the simple interest. The rate is an annual rate unless otherwise noted. Assume 365 days in a year and 30 days per month. Round to the nearest cent.$250 at 3% for 12 months
A. $90.00 B. $0.63 C. $7.50 D. $750.00
Mathematics
Match the equation to the graph.(x + 1)2 = 7(y + 1)
A. 
B. 
C. 
D. 
Mathematics
Use the prime factorization method to find the LCM of the variable expressions.2xy2 and x3y
A. 5x3y2 B. 4x2y3 C. 2x3y2 D. 4x3y2
Mathematics
Solve the problem.Jim has gotten scores of 84 and 78 on his first two tests. What score must he get on his third test to keep an average of 75 or better?
A. at least 63 B. at least 61 C. at least 79 D. at least 81
Mathematics