Find the length of the curve.x = 
, 1 ? y ? 9
A. 
B. 
C. 20
D. 
Answer: D
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Solve the problem.The resistance R produced by wiring resistors of R1 and R2 ohms in parallel can be calculated from the formula 
If R1 and R2 are measured to be 5 ohms and 9 ohms respectively and if these measurements are accurate to within 0.05 ohms, estimate the maximum percentage error in computing R.
A. 1.01% B. 0.84% C. 1.35% D. 1.68%
Rewrite the statement using the if...then connective. Rearrange the wording or words as necessary.Cats chase mice.
A. If it is a cat, then it chases mice. B. If a cat is chasing it, then it is a mouse. C. Cats chase mice. D. If cats chase, then they chase mice.
Solve.A mother is choosing which baby foods to serve her infant. A jar of meat has 
of protein and 36 calories. A jar of vegetables has 
of protein and 18 calories. How much of each will she need to serve to get 
of protein and 111 calories?
A. 1.5 jars of meat and 2 jars of vegetables B. 2 jars of meat and 1.5 jars of vegetables C. There are infinitely many such combinations. D. There is no such combination.
Write the equation of the circle with the given center and radius.center (1, 0), radius 
A. (x - 1)2 + y2 = 10
B. (x - 1)2 + y2 = 
C. (x + 1)2 + y2 = 10
D. x2 + (y - 1)2 = 100