sally gave her brother \$3.95 in quarters and dimes. If the number of quarters is 6 more than the number of dimes, how many quarters did Sally give her brother? Sally gave her brother quarters...

use a z score suppose that the mean time a typical american teenager spends doing homewor each week is 4.2 hours and the standard deviation is 0.9 hour. assuming the variable is normally distributed,...

Darla wants to start a gardening club at her school. The cucumbers cost \$2.00 and the tomatos cost \$1.50 per package of seeds. Darla spent a total of \$135 on a total of 80 packages of seeds. How many...

The pilot of a hot-air balloon measures the angle of depression to a landing spot to be 20.5o. If the pilot's altitude is 90m, what is the horizontal distance between the balloon and the landing spot...

A zombie apocalypse begins when 4 zombies break free from a secret government lab. each zombie can infect two people per day on average. write an equation to represent the number of zombies that would...

The measure of angle 2 is 10 degree larger the measure of angle 1. The measure of angle 3 is 10 degree larger then the measure of angle 2. Fine each angle measure.

Finding the point-slope form for (10,6) formula is: y-y1=m(X-X1) parallel line: -5/4   The question says;  write the equation in point-slope form For the parallel line...