Write the number mentioned in the statement in scientific notation.The life span of the average male human being is approximately 37,843,200 minutes.

A. 37.8432 × 106
B. 3.78432 × 105
C. 3.78432 × 106
D. 3.78432 × 107


Answer: D

Mathematics

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Solve the problem.In 1985, in the town of Appleby, 20.4% of Hispanics were overweight, increasing by an average of 0.45% per year. In 1985, in the town of Appleby, 0.18% of whites were overweight, increasing by an average of 30.4% per year. If these trends continue, in which year will the percentage of Hispanics who are overweight be the same as the percentage of whites who are overweight? Round to the nearest year. What percentage of Hispanics (to the nearest whole percent) will be overweight at that time?

A. 1982; 19% B. 1984; 20% C. 1988; 22% D. 1986; 21%

Mathematics

Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.-14x-4

A. Monomial; variable x; coefficient -14; degree 4 B. Monomial; variable x; coefficient 4; degree -14 C. Monomial; variable x; coefficient -14; degree -4 D. Not a monomial

Mathematics

Rotate the axes so that the new equation contains no xy-term. Graph the new equation.x2 + xy + y2 - 3y - 6 = 0

A.

B.

Mathematics

Perform the indicated operation. ÷ 

A.
B.
C.
D.

Mathematics