5) Which one of the following proportions is NOT true?*

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9/13 = 27/39

69/24 = 1716

5/115 = 1/23

07/11=28/44

Expand. If necessary, combine like terms. (x+3) (x - 3) = ?

these cards are put int a bag. One card is chosen at random. (1,2,3,4,5,6,7,8,9,10) a.) what is the probability of choosing the card with the number 4? b.) What is the probability of choosing a card that has a digit 1 on it?

What is 144:8 in distributive property

Which expression is equivalent to - 3x - 1/2 + 4y A. 2y - 5x + 2y + 2x B.-2x - 1/2 + 6y + 3x C.-3x - 3/4 + 4y + 1/4 D.-3y - 3/4 + 7y + 1/4 - 3x

Using tje logarithm find the square of 86.46

Fern is doing her holiday shopping. she wants to buy a game for her little sister. The game is regularly priced at $32, but it is on sale for $20.80. what is the percentage of the discount for the game?

At SMS, 25% of the teachers teach math. If there are 50 math teachers, how many teachers are there all together at SMS?

Which of these figures must be a rectangle? O A. A parallelogram with at least one right angle B. A parallelogram with four congruent sides C. A trapezoid with at least one right angle D. A trapezoid with two congruent sides SUF

Find the volume of a cone with a base radius of 5 yd and a height of 12 yd. Use the value 3.14 for it, and do not do any rounding. Be sure to include the correct unit in your answer. yd yd yd x 6 ? 5 yd Check Save

Divide 78 into 2 groups