The ratio of the lengths of the radii of two spheres is 5 : 8. What is the ratio of the surface area of the smaller sphere to the surface area of the larger sphere?

What is the place value of 5 in 5,678.321

What is the equation for the line that passes through (1, 1) and has a slope equal to 4? a. y = 4x - 3 b. y = 4x + 3 c. y = 3x + 4 d. y = 3x - 4 Which line is parallel to 2x + 4y = 6? a. 4x + 6y = 8 b. 3x + 6y = - 7 c. 4x + 2y = - 6 d. 6x + 3y = 5

How many distinct values are possible for the expression 8 + 4 • 6 : 2 if one set of parentheses may be placed in the expression?

Two classes are planning to go on a field trip together. One clas with 18 students is being joined by 6 boys and 11 girls from another class, giving an overall ratio of boys to girls on the field trip of 2 to 3.

How do I multiply 42 x 7.2

What is the area of the triangle? A right triangle with side lengths 3.6 feet, 6 feet, and 4.8 feet. The base is 4.8 feet and the height is 3.6 feet. 8.64 feet squared 10.8 feet squared 14.4 feet squared 17.28 feet squared

The value of a company in millions of dollars during its first 10 years increased by 2% each year. The original valuation of the company was 2.1 million dollars. Write a function to represent the value of the company x years after being founded.

What's 12x3-9x2-4x+3 in factored formed

Students sold 275 tickets for a fundraiser at school. Some tickets are for children and cost $3, while the rest are adult tickets that cost $5. If the total value of all tickets sold was $1,025, how many of each type of ticket was sold?

Simplify (3x+7) - (4x-2)