What's 40,000 2,000 300 70 6 in standard form

There are 25 stationary bikes and treadmills altogether. If there are 7 more stationary bikes than treadmills, how many of each are there?

Solve using the linear combination method (show work) 4 - 9 = 1 -4 + 6 = - 2

Convert the following fraction to a decimal 9/16

The E above middle C is halfway between middle C which has a frequency of 261.63 Hz and the G sharp above middle C which has a frequency of 415.30 Hz. Use a proportion to find the approximate frequency of the E above middle C.

If two lines are perpendicular, then they form four angles that are each 90 degrees. true or false?

Y=6x+11 2y-4x=14 I don't know the answer

Simplify - n * 8 * n

If cos Θ = negative 4 over 7, what are the values of sin Θ and tan Θ?

Express x^2-5x+8 in the form (x-a) ^2+b where a and b are top-heavy fractions.

Which of the following is the product of the rational expressions shown below?