Calculate s_75 for the arithmetic sequence defined by {a_n}={67-2n}

A teacher gives a test with questions that fall into 3 levels of difficulty, which scoring Meathod is

If Jerome walks 1.6 miles to school each day, how long is the round-trip?

For the school recycling project, the seventh grade collected sixteen more than five times as many cans as the eighth grade. The seventh grade collected 251 cans.

When two six-sided dice, numbered 1 to 6 are rolled, what is the probability of rolling two even numbers?

A ladder is leaning against a building, forming a 70 degree angle with the ground. The base of the ladder is 8.2 ft from the base of the building. What is the length of the ladder?

Mr. Wilson wrote the function f (x) = 7x - 15 on the chalkboard. What is the value of this function for f (6) ?

Kelly has a ribbon that is 60 inches long. She cuts off 40% of the ribbon for an art project. while working on it, she decides she only needs 75% of the piece she cut off. How much ribbon does Kelly end up using in her project

How do I find the area of a circle and the radius is 4

Ben builds custom ladders of varying heights. He uses this equation to determine the number of rungs, r, to put on a ladder that has a height of h feet. r = h : 0.

Ellie uses 27 feet of fabric to make 48 doll dresses. she uses the same amount of fabric to make each dress. How many yards of fabric did Ellie use to make each dress?