Evaluate: 2.58 x 105 + 3.8 x 104

For the life of me i can figure out what 3 over 8 plus 1 over 4 times 8 or 5 simplifies to

I ready probability concepts quiz

Donald bought a box of golf balls for $9.59. There were 18 golf balls in the box. About how much did each golf ball cost?

What is the standard form for 69108 minutes

The list of an air conditioning is 1260$. The store offers an offseason discount of 16% find its selling price

How do you prove a rectangle in geometry?

Solve for the roots in the following equation. Hint: Factor both quadratic expressions. (x4 + 5x2-36) (2x2 + 9x-5) = 0 x=

Find the least common denominator of the following pair of fractions: 7/8 1/2 a. 16 b. 8 c. 24 d. 2 can someone explain?

An earthquake produces 10 waves in 6 seconds. What is the period of the wave in seconds?

Suppose. Shobo knows that I've got 45 people with ages of 18 to 29 voted without even Calculator he quickly said then 135 people with ages of 30 1949 voted is he caressed