David has scores of 95 , 54 , 98 , 81 on his algebra tests. Use an inequality to find the minimum score he can make on the final exam to pass the course with an average of 64 or higher, given that the final exam counts as 2 tests.

What is the value of arc x if the central angle is 140°? 140

Last month, Maria purchased a new cell phone for $500. The store manager told her that her new cell phone would depreciate by 70% every 6 months. Maria thinks she will want to replace her phone after a while.

Suppose a city has 810 high-rise buildings, and 29 of these buildings have rooftop gardens. Find the percentage of high-rise buildings with rooftop gardens in this city. Round your answer to the nearest tenth of a percent.

Fraction form what is 9/10 divided by 4/10

What are the lengths of the legs of a right triangle in which one acute angle measures 19° and the hypotenuse is 15 units long?

Find the vertex of the graph of the equation x - y^2 + 6y = 8. Halp me

The product of a number and 4 is 69. What is the number?

A contractor has at most $42 to spend on nails for a project. Finishing nails cost $0.45 per pound and common nails cost $0.60 per pound. He would like to purchase at least 30 pounds of nails total. a. Write a system of linear inequalities: b.

Given the function g (x) = 6 (4) x, Section A is from x = 0 to x = 1 and Section B is from x = 2 to x = 3. Part A: Find the average rate of change of each section.

What is 10 more than 12,399?