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Questions Answered

Britney1997:
Group Title
What is the reciprocal of 523?
…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Gurmeet:
Group Title
A ball is drawn from a box containing 5 red, 8 black and 7 blue balls. Determine the probability that:
a) if a ball is drawn at random, it …
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

boopie:
Group Title
a cash prize of $2300 is to be rewarded at a fundraiser. if 2300 tickets are sold at $9 each find the expected value
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

cmabins3:
Group Title
the minimum monthly payment for janet's credit card is 2% of her balance or $10, whichever is greater. If janet's balance at the end of the …
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

boopie:
Group Title
The rectangular box shown in the figure has dimensions 11" 5" 4" (a = 11, b = 5, c = 4). Approximate the angle formed by a diagonal of th…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

boopie:
Group Title
An airplane flies 160 miles from point A in the direction 150° and then travels in the direction 255° for 60 miles. Approximately how far is…
 updated 2 years ago
 15 replies
 No Medals Yet
Mathematics

boopie:
Group Title
A ship leaves port at 1:00 P.M. and sails in the direction N40°W at a rate of 20 mi/hr. Another ship leaves port at 1:30 P.M. and sails in t…
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics

sjxo17:
Group Title
Malory purchased a car for $21,825. It depreciates about 5.8% each year. What is the value of the car after six years?
$15,249.64
…
 updated 2 years ago
 1 reply
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Mathematics

v_ejc:
Group Title
Factor:
[1024^1/4]^4/5
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

boopie:
Group Title
Refer to the graph of y = sin x or y = cos x to find the exact values of x in the interval [0, 4π] that satisfy the equation. (Enter your an…
 updated 2 years ago
 9 replies
 1 Medal
Mathematics

boopie:
Group Title
cot(θ)sec(θ)=csc(θ) verify identity
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

boopie:
Group Title
Find the angle that is supplementary to θ.
(a) θ = 46°51'31''
 updated 2 years ago
 26 replies
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Mathematics

boopie:
Group Title
Consider g(x)=square root(x)−x on the interval [0,4]. At what value of x does the maximum and min occur?
 updated 3 years ago
 12 replies
 2 Medals
Mathematics

boopie:
Group Title
What is the maximum and min value of the function m(x)=3x^4−4x^3−12x^2 on the interval [−23] ?
 updated 3 years ago
 21 replies
 1 Medal
Mathematics

boopie:
Group Title
A 14 foot ladder is leaning on a wall, slowly sliding down. If the base of the ladder is sliding away from the wall at 1.3 ft/second, how fa…
 updated 3 years ago
 23 replies
 1 Medal
Mathematics

boopie:
Group Title
A circular ripple in a pond is produced when a rock is dropped into the water. If the outer radius of the ripple is expanding at a rate of…
 updated 3 years ago
 18 replies
 2 Medals
Mathematics

boopie:
Group Title
f(x)=4/x+1
find the derivitive
 updated 3 years ago
 1 reply
 No Medals Yet
Mathematics

boopie:
Group Title
. Use the definition of the derivative to show that for the function f(x)=3/1x^2−5, the derivative is f(x)=3/2x.
 updated 3 years ago
 24 replies
 2 Medals
Mathematics