Asking again: If z varies jointly with x and y, x = 2 and y = 2, z = 7. Find z when x = 4 and y = 8.

Convert 30 gallons to liters by finding an equivalent rate

Find the simplified form of (-7.4) ^0? A.-1 B.-7.4 C. 0 D. 1

An artist to no the area of a mural that is 1 and 3/4 by 2 and 5/8 what is the area in square yards

Simplify the expression. 3+i/2-i x 4+i/2+i

Type the correct answer in the box. Use numerals instead of words. If necessary, use for the fraction bar. Simplify the expression. 4-8x+5) - (-33x - 26) = NOX

Describe a general method for deciding which variable to eliminate when using linear combinations. can all systems be solved by linear combinations? Explain

Janet hikes a trail at a local forest each day. The trail is 3.6 miles long, and she has hiked 5 days in the past week. How many miles has Janet hiked in the past week?

the test scores for 10 students were 61,67,81,83,87,88,89,90,98, and 100. which frequency table represents this data set?

Max bought tools costing $75. He made a $30 down payment and plans to pay off the rest in 5 months. How much will Max's monthly payments be

Donna wants to give her child some cough medicine. However, she is unsure about the dosage, so she reads the directions. She notices that the dosage differs based on age. Determine the independent variable and the dependent variable A.