What is log 81 base 3

A piece of iron weighs 250N in air and 200N in a liquid of density 1000kgm^-3 the volume of the iron is?

What is - 5 (p+3) - 6p (1-5p)

For ΔABC, ∠A = 4x + 7, ∠B = 2x + 3, and ∠C = 6x - 10. If ΔABC undergoes a dilation by a scale factor of 2 to create ΔA'B'C' with ∠A' = 5x - 8, ∠B' = 3x - 12, and ∠C' = 7x - 25, which confirms that ΔABC∼ΔA'B'C by the AA criterion?

Estimate the measure of the clockwise angle formed by the minute hand and the second hand, then classify the angle.

Which of the following characteristics of experiments are not also characteristics of surveys? Check all that apply. A. Data are gathered during the course of the study. B.

Use the distributive property to find two expressions that are equivalent to 7 (3x-4)

Sue is knitting a blanket for her infant niece. Each day, she knits four more rows than the day before. She knitted seven rows on Sunday. How many rows did she knit on the following Saturday?

Find the volume of a traingular prism that has a triangular base of 8 with a prism height of 6

Any line with a slope of zero is parallel to the a) y-axis b) x-axis c) line y = x

The probability that Roberto throws a baseball in the strike zone on one pitch is 0.72. Roberto throws a baseball 3 times in a row. A. Create a probability distribution for X, the number of times Roberto throws the baseball in the strike zone.