Jamie practiced the piano every four days. He had a piano lesson every nine days. How many more days will it be until Jamie practices and has a lesson on the same day?

One of the sixth grade classes at Washington School has 12 girls and 10 boys. What is the ratio of boys to total students in the class?

What is a cubic polynomial function in standard form wit zeros 4,-1, and 2? (Hint: Foil linear factors

what is the probability of getting a greater number than 10 when rolling 2 cubes numbered 1 through 6

How many solutions does 2x + 3y = - 6 and 3x - 4y = - 12 have

The formula for the circumference of a circle is C = 2pir where r is the radius and c is feb circumference. The equation solved force is r=C/2pi Find the radius of a circle that has a circumference of 16pi. A. r=4 B. r = 8 C. r=12 D. r = 16

If a car is going 10mph, how long will it take to travel 2.6 miles?

Find two angles that satisfy the equation Cos (2x-38) = sin (4x-66)

Complete the square for 5x^2-30x=5

Uber he crater in Death Valley has a diameter of a little more than 1/2 Mile. If Leticia walks around its Rim at a rate of 2 miles per hour, about how long will it take her to walk all the way around the crater?

Do natural numbers have multiplicative inverse