How much of a 14% ethanol fuel mixture should be mixed with 10 gal of 4% ethanol fuel mixture to get a mixture that is 12% ethanol?

Can (2,3 and square root 10) be sides ona right triangle?

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f