Find the cross product and determine whether the proportion is true or false.
= 
A. 0.44 ? 0.792; false
B. 0.528 ? 0.66; false
C. 0.66 = 0.66; true
D. 0.528 = 0.528; true
Answer: B
Mathematics
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Solve.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. If 
when 
and 
what is the volume when 
and 
A. 111 in.3 B. 61 in.3 C. 71 in.3 D. 91 in.3
Mathematics
Find the exact values of the indicated trigonometric functions. Write fractions in lowest terms.
Find sin B and cos B.
A. sin B = 
; cos B = 
B. sin B = 
; cos B = 
C. sin B = 
; cos B = 
D. sin B = 
; cos B = 
Mathematics
Simplify the expression.
- 
A. 
B. 
C. 
D. 
Mathematics
What fraction of the large triangle is shaded?
Mathematics