I just need someone to check my answer:

What is the sum of the arithmetic sequence 3, 9, 15 ..., if there are 24 terms?

a) 1452

b) 1728 (my answer)

c) 2028

d) 2268

If n is an even integer between 1 and 1989, what is the probability that n^2 is divisible by 8

Solve the following equation for x: 64 = 23x. A. x = 2.5 B. x = 1 C. x = 2 D. x = 3 I think it's C.) x = 2 but I can't be sure

Use the properties of exponents to solve for each variable. 4^8•4^2=4a (2^4) ^5=2^b 5^6/5^2=5^c a= b= c=

The area of a semicircle is A=1/2 (3.14) r^2 solve for r

Susie and 5,000 tickets at the Chuck E cheese. what value is 1/10of 5,000

The angles with measures x and 4x are complementary angles. which is the value of x?

When buying a new dress, you have a choice of 3 different lengths, 5 different colors, and 2 different styles. How many choices are there for one dress?

For number 913,256 which is the digit in the ten thousands place

Visitors to a carnival can buy an unlimited-ride pass for $50 or an entrance-only pass for $20. In one day, 282 passes were sold for a total of $10,680. How many unlimited-ride passes were sold? A. 114 B. 146 C. 168 D. 212

On a map, 1/3 inch equals 15 miles. The distance between two towns on a map is 3 2/3 inches. How many miles are actually between the two towns? a. 11 b. 16 c. 88 d. 132 e. 165