Solve.A boat goes 320 miles downstream in the same time it can go 240 miles upstream. The speed of the current is 9 miles per hour. Find the speed of the boat in still water.
A. 54 mph
B. 72 mph
C. 56 mph
D. 63 mph
Answer: D
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Use the given information to find the exact value of the trigonometric function.cos ? = - 
, sin ? > 0
Find cos 
.
A. 
B. 
C. - 
D. - 
Provide an appropriate response.Which of the following is not typically included in a standard homeowners insurance policy?
A. damage coverage for your personal property B. broad coverage for damage to your house and/or permanent structures C. limited coverage for items like jewelry or cash D. coverage for damage from flooding, earthquake, or war
Determine what signs on values of x and y would make the statement true. Assume that x and y are not 0.x2y < 0
A. y must be negative. B. x and y have different signs. C. x and y must be negative. D. x must be negative.
Write as a proportion.5 is to 7 as 50 is to 70.
A. 
= 
B. 
= 
C. 
= 
D. 
= 