Practice:

1) 46.38 + 43.5

5) 88.4 + 55.28

2) 23.503 + 42.7

6) 67.99 + 20.06

3) 81.81 + 9.72

7) 65.75 + 55.81

Four students were asked to label angles in pairs of triangles. Their drawings are shown below. Tatyanna Triangle A B C. Angle B is 54.3 degrees and angle C is 61.2 degrees. Triangle X Y Z. Angle Z is 64.5 degrees and angle Y is 54.3 degrees.

Dale says the ratios 3:5 and 2:10 are equivalent. Is he correct? Explain.

Solve 120000/1+48e^0.015t=24e^0.055t

Which of the following has zero acceleration? A. Person running 100m straight across a field at a constant speed B. A satellite orbiting at a constant speed C. A person running once around a track at a constant speed D.

Powers of products and quotients. simplify (7y^4) ^2

Nine students choose integers. Seven of them are: - 16, 12, - 13, - 6, - 5, 6 and 1. When all nine integers are ordered from least to greatest, the middle integer is - 6, describe the other two integers.

If you have 100 dollars and you have to buy 100 animals using all the money how many of each animal would you buy ... Pig-5 Hen-1 Chicks-.05 How many of each would you buy have to buy a least one of each

Using GCF and the distributive property, write two equivalent expressions for 30+45?

How many 2/3s are in 6?

Multiply. Express your answer in simplest form. 5/8 x 4/7