Determine whether the ordered pair satisfies the equation.2x + 3y = 10; (2, 2)
A. Yes
B. No
Answer: A
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Solve the problem.Julie's ice cream parlour has scoops of two sizes. Each scoop produces a spherical portion of ice cream. The smaller scoop has a radius of 1 inch, while the larger scoop has a radius of 1.5 inches. What is the ratio of the volume of a large scoop to the volume of a small scoop?
A. 3 : 2 B. 9 : 4 C. 27 : 2 D. 27 : 8
Find an equation of an ellipse satisfying the given conditions.Vertices:(±13, 0); Length of minor axis: 20
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
The given pattern continues. Write down the nth term of the sequence suggested by the pattern.2, 4, 8, 16, 32, ...
A. an = 2n-1 + 1 B. an = 2n C. an = 2 + 2(n - 1) D. an = 2n
Solve the problem.Sue can sew a precut dress in 3 hours. Helen can sew the same dress in 2 hours. If they work together, how long will it take them to complete sewing that dress? Give your answer rounded to one decimal place, if necessary.
A. 1.8 hr B. 5 hr C. 2.5 hr D. 1.2 hr