Which equation is in standard form?

3x + 4y = 10

19 + 3y = 2x

7y-7x=8

8 + 5x = 3y

In a statistics class, the standard deviation of the heights of all students was 4.2 inches. The standard deviation of the heights of males was 3.4 inches and the standard deviation of females was 3.3 inches.

Divide. 4u²-6u/2u A. 4u-6/2 B. 4u-6 C. 2u-3/2 D. 2u-3

spent $31.50 on centerpieces for 8 tables. she bought candles and vases. candles cost $3 and vases cost $4.25. how much of each type did she buy?

Which type of transformation could cause a change in the period of a tangent or cotangent function? vertical shift phase shift vertical stretch horizontal stretch

How do I fill out the graph

The media center at josh's school has a computer area. the first 4 rows have 6 computers each. the fifth row has 4 computers. how many computerz are there?

Swimming 1/4 of a mile uses about the same number of calories as running 1 mile. Glida ran a 26 mile marathon. about how far would her sister have to swim to use the same number of calories Glida used during the marathon?

A can diameter is 3 inches, and its height is 8 inches. what is the volume of the can.

Mo's farm stand sold a total of 164 pounds of apples and peaches. she sold apples for $1.75 per pound and peaches for $2.50 per pound. If she made $337.50, how many pounds of peaches did she sell?

Use strong mathematical induction to prove the existence part of the unique factorization of integers theorem (Theorem 4.4.5). In other words, prove that every integer greater than 1 is either a prime number or a product of prime numbers.