Determine whether the two pairs of numbers are proportional.2.8, 4.3 and 4.5, 6.3

A. No
B. Yes


Answer: A

Mathematics

You might also like to view...

Solve the given differential equation.3y dy +  dx - 5x dx = 0

A. sin   + 2x = c
B. ln   + 2x = c
C. ln   + x = c
D. ln  = c

Mathematics

Find the sum of the series as a function of x.

A.
B.
C. - 
D. - 

Mathematics

The first several terms of a sequence are given. Find the indicated partial sum.-7, -5, -3, -1, . . . ;  S5

A. 75 B. 21 C. -35 D. -15

Mathematics

Solve the problem.The value of a particular investment follows a pattern of exponential growth. In the year 2000, you invested money in a money market account. The value of your investment t years after 2000 is given by the exponential growth model A = 6,800e0.061t. How much did you initially invest in the account?

A. $7,227.71 B. $3,400.00 C. $414.80 D. $6,800.00

Mathematics