20x+4=4 (5x+1) how many soultions are in this equation.

Sendo A = (-1, 0, 1, 2) e B = (-2, - 1, 0, 1, 2, 3, 4), verifique em cada caso se a lei dada define uma função de A com valores em B. a) f (x) = 4x b) f (x) = 3x - 1 c) f (x) = 4x + 5 d) f (x) = 5 - 2x

To increase an amount by 11% multiple by

The formula for the height of a ball as a function of time is given by the equation h = - 16t^2 + vt + h, where h is the height of a ball in feet, v is the initial velocity of the ball in feet per second, h is the initial height of the ball in feet,

Jake makes concrete by mixing cemente, sand and gravel in the ratio 4:2:1 work out the mass of the sand in 38.5kg of concrete mix

Sally needs 1 3/4 yards of fabric to make a dress. She has 4 5/8 yards. How many yards of fabric will be left over?

What is the mean absolute deviation of this data set? 26, 31, 32, and 39

If you are going 100 mph how far will you go in 1 hr?

What is 171 : 3 in unite rate

There are 20 students on the schools student council. A special homecoming dance committee is to be formed by randomly selecting seven students from student council. How many possible committees can be formed?

If a student is chosen at random, find the probability of getting someone who is a man or a woman. Round your answer to three decimal places. 0.195 0.923 1 0.805