Answers by Fermat - Math Homework Answers

What is the equation which represents the pattern in this chart? X = 3, 6, 9, 12, & 15 Y = 9, 18, 27, 36 & 45 Y = (something done to x?)

answered Mar 29, 2016 in Pre-Algebra Answers | 1.4k views

Jack is 2 2 times as old as Lacy. 7 7 years ago the sum of their ages was 13 13. How old are they now?

answered Mar 28, 2016 in Algebra 2 Answers | 1.3k views

what is the formula for the sequence 1,9,26...

answered Mar 27, 2016 in Other Math Topics | 740 views

simultaneous equation for class 7th word problem from the book new syllabus mathmatics 6th eddition

answered Mar 27, 2016 in Word Problem Answers | 664 views

Solve this (3/x+1)*(1/x-1)=5/4

answered Mar 25, 2016 in Algebra 1 Answers | 681 views

The temperature in a greenhouse from 7:00p.m. to 7:00a.m. is given by f (t)= 96 - 20sin (t/4), where f (t) is measured in Fahrenheit, and t is the number of hours since 7:00 p.m.

answered Mar 25, 2016 in Calculus Answers | 3.4k views

The dropping at the rate of g (t)=10e^(-0.1t) for 0 is less than or = to t less than or = 10, where g is measured in degrees in Fahrenheit and t in minutes.

answered Mar 24, 2016 in Calculus Answers | 1.9k views

In a triangle, the measure of the 2nd angle is twice the 1st angle. The 3rd angle is 15 degrees less than the 2nd angle. If there are 180 degrees in a triangle, find the measure of each angle.

answered Mar 24, 2016 in Word Problem Answers | 1.2k views

I need help with this problem: At what value of x do the graphs of y=x^(2) and y=-sqrt (x) have perpendicular tangent lines?

answered Mar 24, 2016 in Calculus Answers | 787 views

what is the approximate slope of the tangent line to the curve x^(3) +y^(3) =xy at x=1 ? I'm a little stuck. I believe this involves implicit differentiation. Thanks

answered Mar 24, 2016 in Calculus Answers | 1.2k views

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