Rosa's test scores are 78, 92, 88, and 89. what must she score on her next test to have an average of 90?

Julio has 47 marbles. He keeps his two favorite marbles, then equally shares the ramaning marbles between 5 friends. How many marbles does each friend receive? Explain.

Find the radius of a circle that has this measurement. d=2.25cm

Which of the following values is equal to - (-4.3) ? -4.3 0 4 4.3

When solving a literal equation, what is the trick for isolating a variable that appears more than once?

out of the 1480 students in gila monster high school, 896 are girls. A total of 373 of the student made the honor roll. The number of girls who appeared on the honor roll has 5 less than twice the number of boys

The design for the palladium window shown includes a semicircular shape at the top. The bottom is formed by squares of equal size.

Solve the following equation for y. Assume that b and y are non-zero real numbers. show and explain your work. 6-by=19

A hotel plans to use marble for part of the floor lobby. The marble section of the floor will be in the shape of a triangle with a base of 80 feet and a height of 60 feet. The marble flooring costs $6 per square foot.

16. The mean is defined as the O A. average of a data set. OB. number that shows up most often in a data set. O C. range of the data set. O D. middle of the data set.

Brass costs $0.90 per pound, copper costs $2.15 per pound, and aluminium costs $0.75 per pound. Which medal would you recommend be for, for use as a heat sink in the tablet?