Is the following true or false? the third derivative of the quantity x times the sine of x equals the product of negative x and the cosine of x minus 3 times the sine of x True False
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03/19/19
How to find area of triangle from its medians?
The length of three medians of a triangle are $9$,$12$ and $15$cm.The area (in sq. cm) of the triangle is
a) $48$
b) $144$
c) $24$
d) $72$
I don't want whole solution just give me the hint how...
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03/19/19
A certain forest covers an area of 1600 km2 . Suppose that each year this area decreases by 3.5% . What will the area be after 10 years?
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03/18/19
A bank loaned out $20,500, part of it at the rate of 13% annual interest, and the rest at 8% annual interest. The total interest earned for both loans was $2,015.00. How much was loaned at each rate?
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the sum of three consecutive even integers is -18 what are the integers?
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03/18/19
Write a polynomial in standard form that has a leading coefficient of 1 and the following roots: -3, 4, and 0
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what are the leading coefficient and degree of the polynomial ?
what are the leading coefficient and degree of the polynomial ?-23-20u^2 + u^6 +15u
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Antonio went on a bike ride of 72 miles. He realized that if he had gone 12 mph faster, he would have arrived 8 hours sooner. How fast did he actually ride?
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how do i find the equation of the line with a slope of -7 and y intercept of 13
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03/16/19
A water sprinkler sends water out in a circular pattern. How many feet away from the sprinkler can it spread water if the area formed by the watering pattern is 808.64 square feet? Use 3.14
A water sprinkler sends water out in a circular pattern. How many feet away from the sprinkler can it spread water if the area formed by the watering pattern is 808.64 square feet? Use 3.14 for pi...
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How do I write the standard form?
Given the vertex(1,-5) and the point (-1,11) write the standard form of the quadratic function whose graph is a parabola with those points.
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03/14/19
Determine third point of triangle when two points and all sides are known?
Determine third point of triangle (on a 2D plane) when two points and all sides are known?
A = (0,0)
B = (5,0)
C = (?, ?)
AB = 5
BC = 4
AC = 3
Can someone please explain how to go...
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03/13/19
SAT Math question. please help!
Which of the following expressions is equivalent to x^2-2x-5/x-3?
A. X-5-20/x-3
B. X-5-10/x-3
C. X+1-8/x-3
D. X+1-2/x-3
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03/13/19
When a question asks you to display something as a constant or coefficient, what does it mean?
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the length of a rectangle is 6m longer its width. If the perimeter of the rectangle is 56 m find its length and width
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03/13/19
How can I solve this math question: "The length of a rectangle is three times more than twice the width, and the perimeter is 36 inches. What is the area of the rectangle?"
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Find the annual interest rate. I=$54, P=$900, t=18 months
I need help with this answer
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03/12/19
Determine the central and base angle of a 30-gon?
I have this question on my review and I do not understand can I get any help?
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