How do i solve 49x4-25xy7

In statistics, what does df denote? If a simple random sample of 22 speeds of cars on California Highway 405 is to be used to test the claim that the sample values are from a population with a mean greater than the posted speed limit of 65 mi/h,

Subtract. (5r2+5r+9) - (3r+2)

What is the measurement of 6 centimeters equal to A. 600 meters B. 6/10 of a millimeter C. 60 millimeters D. 600 millimeters

Sarah entered a 100 word story competition. She wrote her story over two evenings. on the first evening she wrote 6/10 and on the second evening she wrote the rest. a. how many words did she write on the first evening? b.

Kim purchased a property for $205,000. Assuming that its value will appreciate 4% per year, how much will the condo be worth in 6 years? How long will it take the value to double?

Which of the following represents three times answer minus 5?

Decide whether the relation defines a function. { (-3, - 2), (3, 6), (4, 6), (7, - 7), (10, - 1) } A. Function B. Not a function

Solve for x: 3x - 5 = 2x 6

23 % of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards.

Use the reciprocal rule to solve the following problem. Reduce if possible: 5/8 : 10 A:1/16 B:10/8 C:6/10