Find the common difference of the arithmetic sequence 13,10,7

What is 691/1000 in simplest form?

Two cards are drawn without replacement from an ordinary deck, find the probabaility that the second is a face card, given thathat the second is not a seven, given that the first is a seven. what is the conditional probability?

25 tens equal how many hundreds 5 tens

In ΔQRS, the measure of ∠S=90°, the measure of ∠Q=17°, and RS = 84 feet. Find the length of QR to the nearest tenth of a foot.

Two sides of a right triangle have lengths of 2 centimeters and 7 centimeters. The third side is NOT the hypotenuse. How long is the third side?

What is the rate for 171 And 3

At the start of the summer, you have $603.15 in the bank. You make deposits of $90.89 in June, $106.03 in July, and $70.04 in August. At the end of the summer, how much money do you have in the bank?

A plane traveling from phoenix to san Francisco with a tailwind of 35 miles per hour takes 2.5 hours. returning with the headwind it takes the same plane 2 hours and 45 minutes. what is the average speed of the plane in calm conditions?

Mildred bought 2-cent stamps, 4-cent stamps, and 5-cent stamps for $4.35. The number of 2-cent stamps exceeded the number of 5 cent stamps by 50. The number of 4-cent stamps was 10 less than twice the number of 5-cent stamps.

How to solve ([120-2 + (46-15) + 2] - (9+4)