Find the inverse of the invertible matrix.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the perimeter and the area of the figure.
A. perimeter: 121 ft; area: 44 sq ft B. perimeter: 44 ft; area: 121 sq ft C. perimeter: 22 ft; area: 121 sq ft D. perimeter: 44 ft; area: 484 sq ft
Mathematics
Evaluate the integral.
sin t dt
A. 
B. 
C. 
D. 6
Mathematics
Solve.
= 
A. 1.61 B. 6.4 C. 31.35 D. 3.14
Mathematics
Refer to right triangle ABC with 
.
?
?
If 
and 
cm, find b.
?
Round the answer to the nearest hundredth.
?
A. 2.12 cm
B. 2.27 cm
C. 2.18 cm
D. 2.21 cm
E. 2.33 cm
Mathematics