Five times the sum of some number plus 3 is equal to 7 times the number minus 1.

In ΔXYZ, the measure of ∠Z=90°, YX = 97, XZ = 65, and ZY = 72. What ratio represents the tangent of ∠Y?

A family of 6 used 5400l of water in a week. Each member of the family used the same amount of water each day. How many litres of water did each person use in a day?

To find the find of 63x21, Sandy used two partial products. The first wears 63. What was the second partial product?

A car can travel 476 miles on 14 gallons of gas. White an equation relation the distance to the number of gallons. How many gallons of gas does this car need to travel 578 miles.

Which investment option guarantees payments at regular intervals after retirement?

Is the product of - 5 + XNX + 4 equal to the product of 5 + X and X - 4

Rearrange the equation below to solve for y. 6x+6y = 24

Write 56.78 in one significant figure

For normal distribution with mean = 50 and standard deviation = 10 find x-value for z-score=1.5

At a community college with five hundred students, 150 are English majors and 350 are math majors. If a simple random sample of fifty students was selected to represent the various majors proportionately and twenty English majors were chosen, how