Q and A for the topic: General

561-( t+154)=137

431+(B-29)=678

Vicente counted 2,367 seashells at the beach. Then he realized he made a mistake and subtracted 400 seashells. How many seashells did he actually count?

Find the critical value Za/2 needed to construct a confidence interval with the given level Level 99.7%

i need 3 addition or subtraction problems with 2 or 3 digit number that equal 5

i need 3 rounding problems that equal 9

72 forth graders are going on a camping trip. 9 chaperones are also going. If a van can seat 12 people how many vans are needed?

81 divided by 12

Factor the expression using GCF 39-13

Is 4 a factor of 1,671,349? How do you know without multiplying or dividing?

Is 3 a factor of 711? How do you know without multiplying or dividing?

What is the amount of an annuity if the payments are $60 at the end of each month for 10 years at 3.5% interest computed monthly?

What is the present value of an annuity if payments of $434.00 are made at the end of every month for 15 years at an interest rate of 7.5% per year computed monthly?

4x+5 +7 = 9 the plus sign next to the 5 is small

A water pipe runs diagonally under a rectangular garden that is 7 feet longer than it is wide. If the pipe is 13 feet long what are the dimensions of the garden

Two angels are supplementary if the sun of their angels is 180 degrees. One of the two supplementary angles is 8 degrees less than three times the other. Find the measure of each angle.

Using dimensional analysis and showing your work calculate how many nickels are in twenty dollars

Explain how to isolate the variable 81=m/9

Jim sells hot dogs for $2.95 each and steak sandwiches for $9.95 each out of his food cart. During a busy outdoor festival, he sold a total of 985 items for $7343.75. How many steak sandwiches did he sell?

S= a(x-vt) for t. T=