Find the exact value of the expression.tan 
A. 
B. 
C. -2 - 
D. 2 + 
Answer: C
Mathematics
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Round off the approximate number as indicated.0.9999 3 significant digits
A. 1.00 B. 1 C. 1.0 D. 0.999
Mathematics
Provide an appropriate response.Add: 58 + 12.97
A. 0.1355 B. 12.155 C. 70.97 D. 13.55 E. none of the above
Mathematics
The general term of a sequence is given. Find the indicated partial sum.a1 = 1, an = an - 1 + 4 for n ? 2; S5
A. 55 B. 100 C. 85 D. 45
Mathematics
Estimate the answer to the problem.An appliance store sells 17 refrigerators a week. Without finding the exact amount, calculate the total amount of money the store makes in a week if each refrigerator costs $749.
A. $7000 B. $14,000 C. $8000 D. $16,000
Mathematics