Solve the problem.A circular fountain has a diameter of 7 feet. Approximate the perimeter of the fountain, using 3.14 as an approximation for 
A. 43.96 ft
B. 153.86 ft
C. 21.98 ft
D. 10.99 ft
Answer: C
Mathematics
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Find the surface area of the surface S.S is the cap cut from the sphere x2 + y2 + z2 = 25 by the cone z = 4
.
A. 25
?
B. 25
?
C. 25
D. 50
?
Mathematics
Find the exact value of the expression using a sum or difference identity.cos 285°
A. -
(
- 1)
B. - 
C. -
(
+ 1)
D. 
Mathematics
Solve.You find two sizes of tomato sauce at the store. One is 19 fluid ounces and the other is 560 milliliters. Which is larger?
A. 19 fl oz B. 560 ml
Mathematics
Make a table to find the limit.
A. 0 B. -2 C. 2 D. does not exist
Mathematics