Determine whether the variation between the indicated quantities is direct or inverse.The radius of a circle and its area.
A. Direct
B. Inverse
Answer: A
Mathematics
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Determine the unit rate.4144 cartons filled in 0.8 hour
A. 4145 cartons/hr B. 3315 cartons/hr C. 4604 cartons/hr D. 5180 cartons/hr
Mathematics
Solve the problem.For what numbers ? is f(?) = tan ? not defined?
A. odd multiples of 
(90°)
B. odd multiples of ? (180°)
C. integral multiples of ? (180°)
D. all real numbers
Mathematics
An urn contains six red balls and four green balls. A sample of seven balls is selected at random.Find the probability that five red and two green balls are selected.
What will be an ideal response?
Mathematics
Simplify.30(-21) + 14(-11)
A. 784 B. 11,550 C. 76 D. -784
Mathematics