A little brown bat has eaten 1400 mosquitoes. It can eat 900 mosquitoes per hour. Let x be the number of hours it needs to hunt and eat 4100 mosquitoes.

Which equation could be used to solve for the number of hours?

X + Ox + 17x3+x? + Xto

Drinking and Driving Among High School Students The percentage of high school students who drink and drive stood at 17.5% at the beginning of 2001 and declined linearly to 10.3% at the beginning of 2011. a.

Solve the equation. 0.6 (y 3) = 4.8 a. 5 b. 3 c. 13 d. 1.8

A roller coaster travels 80 ft of track from the loading zone before reaching its peak. The horizontal distance between the loading zone and the base of the peak is 50 ft. At what angle, to the nearest degree, is the roller coaster rising?

Write the sentence as an equation. 193 is r times 242

A company that manufactures cars for freight trains manufactured 309 cars in the month of August, out of which 273 were boxcars. What fraction of the cars manufactured were not boxcars? simplify your answer. (pre-algebra)

Consider the parent quadratic function f (x) = x2. Give the equation of a function that represents a vertical translation of the parent, that is, it has moved up or down. (Many correct examples are possible.

What is the quotient (3x3 + 10x2 + 10x + 4) : (x + 2) ? a. 3x2 + 16x + 42 b. 3x2 + 4x + 2 c. 3x2 - 16x + 42 d. 3x2 - 4x + 2

What is 300% of 12?

Yesterday, the price of a loaf of bread at five supermarkets was $1.54, $1.69, $1.79, $1.57, and $1.71, but today each supermarket raised its price by $0.05. What is today's mean price of a loaf of bread at the five supermarkets? A. $1.71 B. $1.76 C.