Sommer bought a baseball card for x dollars. Later, she sold it for 1.4x dollars. Which is another way to describe the change in the price of the baseball card?

A. $0.04 increase

B. $0.40 increase

C. 4% increase

D. 40% increase

Izzy ran 2 1/4 miles in 15 minutes her friend Julia ran 3 3/4 miles in 25 minutes who ran faster?

A company that bakes chocolate chip cookies averages 5.2 chocolate chips per cookie. assume that the number of chocolate chips per cookie follows the poisson distribution.

Three hundred divided by three

if you have an accurate complete scale drawing and the scale which measures of the object of the drawing can you find

In this lesson, you worked with composite functions. Now make up any two functions f (x) and g (x), defined in terms of the variable x. For example, you might define f (x) = x - 15 and g (x) = 3x2. (Use different examples.

Speed of Plane A = 415 mph. Speed of Plane B = 375 mph. Both planes leave from New York City at the same time. Plane A flies due North. Plane B flies due South. After 4 hours, how far is Plane A from Plane B (to the nearest mile) ?

A rectangle has an area of 135ft what is the length if the width is is 9ft what is the variable in this sentence

Two variables are always sometimes I never) correlated. 4. In the U. S., from 2004 - 2015, the correlation coefficient for the relationship between the size of a cell phone data plan, x, and the number of text messages sent, y, is r = + 0.97.

Mobile people moving company increased its number of employees from 22 to 27 what is the percent increase round to the nearest tenth of a percent

Don is planning on driving his car to a business meeting. The distance to the meeting place is 1243 miles. If his car gets 30 mpg, and current cost of gas is 2.79 per gallon, how much will he have to pay for gas alone?