Provide an appropriate response.Which one of the following ratios is not the same as 5 to 2?(a) 10 to 4 (b) 50 to 20(c) 25 to 10 (d) 2 to 5

Fill in the blank(s) with the appropriate word(s).


Answer: d

Mathematics

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Solve.There are currently 76 million cars in a certain country, decreasing by 3.1% annually. How many years will it take for this country to have 59 million cars? (Round to the nearest year.)

A. 17 yr B. 5 yr C. 8 yr D. 91 yr

Mathematics

An auxiliary electric power station will serve three communities, A, B, and C, whose relative locations are shown in the accompanying figure. Determine where the power station should be located if the sum of the squares of the distances from each community to the site is minimized. Please round the answer to the nearest hundredth. ? 

What will be an ideal response?

Mathematics

Simplify.62 ÷ (16 - 14.2) - [(3 - 1.8) ÷ 2.5]

A. 5.32 B. 27.27 C. 19.52 D. 17.72

Mathematics

Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets.3y = 21 - 4x2x = 27 - 3y

A. {(3, -11)}
B. {(-3, 11)}
C. { 4x + 3y = 21 }
D. ?

Mathematics