If D varies directly with t and D is 105 when t is 3, find D when t is 8.

a. 35

b. 280

c. 840

Fourteen less than five times a number is three times the number

What might have happened if all the power has been given to the executive branch?

A tricycle has 3 wheel. how many wheel are there on 4 tricycles

Find two intergers whose sum is - 5 and product is - 24

A circle has an area of 225pift2 find the radius of the circle and find the diameter and circumference of the circle

On a winter morning the temperature before sunrise was - 11 f. the temperature then rose by 1/2 degree each hour for 7 hours before dropping by 2 1/4 degrees each hour for 3 hours. what was the temperature in degrees Fahrenheit after 10 hours

Is 9/5 a rational number

Two students stting in adjacent seats in a lecture room have weights of 569 N and 673 N. Assume that Newton's law of universal gravitation can be applied to these two students and find the gravitational force (in Newtons) that one student exerts on

If the hot dog eating champion's goal is to eat 1 hot dog every 13 seconds, how many whole hot dogs does he expect to eat in 12 minutes?

Joan Likes to watch the birds in her yard. one morning she notices that there are twice as many Robins as bluejays. If she counted 21 bluejays and robins in all, how many bluejays did she count