I need to find how many roots this equation has. What will be the easiest way to remember how to do this?

I need to find how many roots this equation has. What will be the easiest way to remember how to do this?

A jet flew from Point X to Point Y at an average speed of 280 mph. Because of head winds, the jet averaged only 260 mph on the return trip. The return trip took 10 minutes longer than the original...

5x3-4x2+2x+3

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A rectangle has a width that is 4 inches less than the length. The Perimeter is 52 inches Find the length and width

What are 5 possible numbers that could be a solution to how much the baby weighs?

5x-2y=8 3x-7y=-1

Write an equation in slope-intercept form of the line with slope 5 and y-intercept 7

Write an equation in slope-intercept form of the line through the points (0, 8) and (2, 12)

What is the slope of a line perpendicular to y = 2/5x + 7

What is the slope of a line parallel to y = 2/5x + 7?

In the year 2000, there were approximately 400 million telephones in use and it was projected that the amount of telephones would increase at a rate of 5% each year. Based on this model, how many...

This propably sounds dumb but is the answer to y+9y 10y or 9y :)

Sue and Lois live 13.5 km apart. At 10:00 each girl leaves her house and jogs toward the other. Sue jogs for 7.5 km and Lois jogs 6km. If the girls meet at 11:15 AM, how fast does each jog?

TWO WOMEN , JULIA AND MOLY WORKING SEPARATRLY CAN MOW A FIELD IN 8 AND 12 HOURS RESPECTIVELY. IF THEY WORK IN STRETCHES OF ONE HOUR ALTERNATELY, JULIA BEGINNING AT 9 a.m, WHEN WILL THE MOWING BE FINISHED...

Please simplify the following equation listed above

a. (1, 0.5) b. (0.5,1) c. (5, 5.5) d. (5/11, -2/11) d is 2 minus 11 not -2

Natalie performs a chemistry experiment where she records the temperature of an ongoing reaction. The solution is 93.5°C after three minutes 90°C after five minutes 84.8°C after nine minutes 70.2°C...

length and width of rectangular box I need to see steps for this math question. ...

Which of the following represents the quadratic equation below in standard form? A. B. C...