Perform the indicated operations.-7(-2 + 6 + 1)
A. 63
B. -63
C. -35
D. 35
Answer: C
Mathematics
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Solve the problem.If three times the smaller of two consecutive integers is added to four times the larger, the result is 53. Find the smaller integer.
A. 8 B. 6 C. 21 D. 7
Mathematics
Complete the square to write the equation in the form 
+ 
= 1 or 
+ 
= 1.25x2 + 9y2 + 50x - 36y - 164 = 0
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = 
, 0 < ? < 
Find sin 
.
A. 
B. 
C. 
D. 
Mathematics
Simplify.29 + 23 ? 24
A. 691 B. 1248 C. 76 D. 581
Mathematics