Questions Asked

sharron482:
Find all x for which f(x) = g(x). Solve using the quadratic formula. Then use a calculator to approximate, to three decimal places, the solu…
 updated one year ago
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sharron482:
The Danville Express travels 280 mi at a certain speed. If the speed had been increased by 5 mph, the trip could have been made in 1 hr less…
 updated one year ago
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sharron482:
Use the discriminant to determine whether the following equations have solutions that are: two different rational solutions; two different i…
 updated one year ago
 1 reply
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sharron482:
Subtract.
(9x⁸+ 4x⁷ + 7x⁶ – 2) – (7x⁸ + 3x⁷ + 7x⁶ – 2)
…
 updated one year ago
 2 replies
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sharron482:
If a stone is tossed from the top of a 270 meter building, the height of the stone as a function of time is given by h(t) = 9.8t2 – 10t + 2…
 updated one year ago
 2 replies
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sharron482:
Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this.
10x – 4 …
 updated one year ago
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sharron482:
Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.
(4q⁻¹\z⁻ᶾ)⁻²
…
 updated one year ago
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sharron482:
Joe has a collection of nickels and dimes that is worth $6.10. If the number of dimes was tripled and the number of nickels was increased by…
 updated one year ago
 3 replies
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sharron482:
Use polynomial long division to divide
15xᶾ – 13x² – 7x – 1
…
 updated one year ago
 1 reply
 1 Medal

sharron482:
Multiply
(3x – 2)(4x² – 5x – 3)
…
 updated one year ago
 1 reply
 1 Medal

sharron482:
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this.
3x + 7y …
 updated one year ago
 2 replies
 1 Medal

sharron482:
subtract (9x⁸+ 4x⁷ + 7x⁶ – 2) – (7x⁸ + 3x⁷ + 7x⁶ – 2)
 updated one year ago
 2 replies
 1 Medal

sharron482:
Use the discriminant to determine whether the following equations have solutions that are: two different rational solutions; two different i…
 updated one year ago
 No Medals Yet

sharron482:
Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.
(4q⁻¹\z⁻ᶾ)⁻…
 updated one year ago
 No Medals Yet

sharron482:
Given the quadratic function f(x) = x² – 12x + 36, find a value of x such that f(x) = 9.
 updated one year ago
 8 replies
 2 Medals

sharron482:
Subtract.
(9x⁸+ 4x⁷ + 7x⁶ – 2) – (7x⁸ + 3x⁷ + 7x⁶ – 2)
…
 updated one year ago
 1 reply
 No Medals Yet

sharron482:
Express in terms of i.
√392
…
 updated one year ago
 1 reply
 1 Medal

sharron482:
Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.
(4q⁻¹\z⁻ᶾ)⁻²
…
 updated one year ago
 1 reply
 1 Medal

sharron482:
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this.
3x + 7y …
 updated one year ago
 1 reply
 1 Medal

sharron482:
Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this.
10x – 4 …
 updated one year ago
 2 replies
 1 Medal

sharron482:
If a stone is tossed from the top of a 270 meter building, the height of the stone as a function of time is given by h(t) = 9.8t2 – 10t + 2…
 updated one year ago
 No Medals Yet

sharron482:
In solving the equation (x + 4)(x – 7) = 24, Eric stated that the solution would be
x + 4 = 24 => x = 28
or
…
 updated one year ago
 1 reply
 1 Medal

sharron482:
The Danville Express travels 280 mi at a certain speed. If the speed had been increased by 5 mph, the trip could have been made in 1 hr less…
 updated one year ago
 2 replies
 2 Medals

sharron482:
Find all x for which f(x) = g(x).
Solve using the quadratic formula. Then use a calculator to approximate, to three decimal places, the sol…
 updated one year ago
 3 replies
 No Medals Yet

sharron482:
reduce the equation to quadratic form.
2x − 2/3 + x−1/3 + 6 = 0
…
 updated one year ago
 6 replies
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sharron482:
Megan factored the expression 12x²+13x14 as (3x+2)(x7). But when Jacob applied the FOIL principle and multiplied out (3x+2)(4x7), he got …
 updated one year ago
 1 reply
 1 Medal

sharron482:
The length of a rectangle is 5 meters more than its width. If the area is 66 square meters, what are the length and width?
 updated one year ago
 1 reply
 1 Medal

sharron482:
Completely factor the expression
5x²y + 30xy² + 45yᶾ
…
 updated one year ago
 1 reply
 1 Medal

sharron482:
A 15ft diagonal brace on a bridge connects a support of the center of the bridge to a side support on the bridge. The horizontal distance t…
 updated one year ago
 7 replies
 1 Medal

sharron482:
Completely factor the expression
5x²y + 30xy² + 45yᶾ
 updated one year ago
 3 replies
 No Medals Yet
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