Solve. Write the fraction in simplest form.Linda walked   mi to the park and then another   mi to the cafe. How far did she walk in total?

A.  mi
B.  mi
C.  mi
D.  mi


Answer: D

Mathematics

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Solve the problem.Suppose a business can sell x gadgets for p = 250 - 0.01x dollars apiece, and it costs the business  dollars to produce the x gadgets. Determine the production level and cost per gadget required to maximize profit.

A. 10,000 gadgets at $150.00 each B. 111 gadgets at $248.89 each C. 13,750 gadgets at $112.50 each D. 11,250 gadgets at $137.50 each

Mathematics

The weight w, in pounds, of a certain animal at age t years is given by . ? The formula is valid for ages up to 10 years. What age gives a weight of 11 pounds? Round your answer to two decimal places if necessary. ?

A. That weight is never achieved. B. 5.93 years C. 4.13 years D. 2.49 years

Mathematics

The following problem involves adjustable-rate mortgage. You the given table if necessary.Suppose your mortgage is $75,000 for 20 years. The index rate is 3.5% and the margin is 2.4%. After two years, the Treasury index increases to 4.6%. Using the adjusted balance of 826.73, find the new monthly payment.

A. $489.67 B. $514.79 C. $577.59 D. None of the above is correct.

Mathematics

Express the number in decimal notation.7 × 10-7

A. 0.0000007 B. -700,000 C. 0.00000007 D. 0.000007

Mathematics