A mason wants to start building a stone pyramid the base of which has 551 blocks and the top 26th layer has only 1. If the number of blocks on each layer follow an arithmetic sequence, how many blocks should he get?

When given the diameter of a sphere, how can the volume be calculated? Describe the steps needed to find the volume. VX To calculate the volume of a sphere, use the formula v = ⁴⁄₃πr³, where r is the radius of the sphere.

Write division equation that has a solution 42

A ladybug's length is 2cm. Measure it in meters. And Explain your thinking.

Use the function f (x) = 2-5x to fill in the blanks in the table. x f (x) -2 -1 0 1 2

How to expand and simplify this equation 7 (2a+3) + 3 (4a-2).

There are 4 sectors in a circle graph. Their measures are 36 degrees, 160 degrees, 56 degrees. Find the missing measure. 360 degrees 252 degrees 108 degrees

the pillars of a temple are cylindrically shaped. of each pillar has a circular base of radius 280 cm and height of 10 m how much concrete mix will be used to build 14 such pillars

Almonds sell for $4.50 per pound, and granola sells for $6.75 per pound. Terri bought some almonds and some granola. The total weight was 2.5 pounds and the cost was $15.75. How many pounds of almonds and how many pounds of granola did Terri buy? A.

Your class is having an election. There are 4 candidates for president, 6 for vice president, 3 for secretary, and 7 for treasurer. How many ways can a president, vice president, secretary, and treasurer be chosen?

Consider a company that selects employees for random drug tests. The company uses a computer to randomly select employee numbers that range from 1 to 6857 6857. Find the probability of selecting a number divisible by 1000.