Add. Do not use a number line except as a check.- 
+ 
A. 
B. - 1
C. - 
D. 1
Answer: B
Mathematics
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Solve the initial value problem.?
+ y = cos ?; ? > 0, y(?) = 1
A. y = 
, ? > 0
B. y = 
, ? > 0
C. y = 
, ? > 0
D. y = 
, ? > 0
Mathematics
Find the length of the unknown side of the right triangle. If the answer is not a whole number, approximate it to one decimal place.
A. 19 cm B. 14 cm C. 20 cm D. 11 cm
Mathematics
Use a proportion to solve the problem.On a map of the Thunderbird Country Club golf course, 2.5 inches represent 45 yards. How long is the 17th hole if the map shows 13.5 inches?
A. 8.3 yd B. 1518.75 yd C. 607.5 yd D. 243 yd
Mathematics
Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary.
= 
A. x = 24.7 B. x = 6.2 C. x = 1.53 D. x = 24.70
Mathematics