Find the sum of the first 7 terms for the geometric series:

1/3+1+3+9 + ...

Is the square root of 100 rational or irrational? What about the square root of 0.25?

How to construct a right scalene triangle using no given lengths with a ruler and a compass

Angle A and angle C are vertical angles. If m∠A = (3x+7) ∘ and m∠C = (x+53) ∘, what is the value of x

Write the following phrase using symbols 5 times the sum of u and w

Do the products 40*500 and 40 times six hundred have the same number of zeros explain

What is the solution to y=2/5x-3 and x=-10

What percent of 99 is 90?

Which statements best describe the dot plot or box plot? Check all that apply. Add the number of dots above each age in the dot plot to find the number of players on the team: 2+1+3+2 + 3 + 2 =

After increase by 30 % it becomes $520?

Use properties to find 5times 23 times 2