10/15/18
DON'T understand math problem
Ben has 3 times as many guppies as goldfish .if he has a total of 20 fish how many guppies does he have
Converting miles per second to miles per hour
if a bullet travels at 533.0 m/s, what is it's speed in miles per hour?
10/15/18
1. Given a circle with center (9, -2) and a point on the circle (10, -10). Note: You must support your answers algebraically.
a. Is there a value y such that the point (-8, y) lies on this circle? Algebraically show there is no point or algebraically prove the point exists and find the point. b. Is there a value x such...
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10/15/18
Math word problem
A rectangular park measuring 26yards by 31 yards is surrounded by a trail of uniform width. If the area of the park and the trail combined is 1800 square yards, what is the width of the path?
10/15/18
Geometry Help, Please.
In right △ABC with right angle B, m∠A=(3x−8)° and m∠C=(x−2)°.What is m∠A?
A
47°
B
67°
C
25°
D
92
10/15/18
Eight times the reciprocal of a number equals 2 times the reciprocal of 6. Find the number.
10/15/18
6 rounds of a game is played. One card of hearts is drawn randomly. What is the probability of exactly one win! (with replacement)
Probability and statistics. a "Win" is defined as drawing a Heart; any other draw loses.
10/15/18
System of equations word problem
Tammy's age is the sum of the ages of Carmen and Dennis. Carmen's age is 2 more than the sum of the ages of Dennis and Mark. Dennis's age is 4 times Mark's age. The sum of all four ages is 42. What...
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10/14/18
A postal service requires that
A postal service requires that any box sent by priority mail have length plus girth (distance around) totaling no more than 101 in. One volume that meets this condition is contained by a box with a...
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A large drum is constructed
A large drum is constructed with radius 7.33 ft. What is the area of the circular face drum? What is the circumference of the drum? Use 3.14 as an approximate for pie.
mystery function
How does one find an equation for data given a set of ordered pairs (the function is not linear)?My series begins: (1,1), (2,5), (3,14), (4, 30), (5, 55), (6,91). I am curious about the answer but...
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10/14/18
Find domain and range
Find the domain when x is less than or equal to y= √-x-4 +2 (the square root of -x-4) +2 and find the range when y is greater than or equal to y=√-x-4 +2 (the square root of -x-4) +2.
10/14/18
How to write a polynomial function of least degree with integral coefficients that has given zeros
1) -3/4, 1, 02) -2/5, 5/3, 0, -13) -3, 1/5, 24) -5/4, -1/3, 3
10/14/18
If you travel for "a" hours at "b"mph and then "c"hours at "d"mph, what is your average speed for the trip?
Solve using a equation
10/14/18
The sum of the digits in a certain two-digit number is 8. If the number is multiplied by the unit's digit, the result is 156. Find the number.
Type a equation and answer
10/14/18
From a standard 52-card deck, how many 6-card hands consist entirely of black cards?
From a standard 52-card deck, how many 66-card hands consist entirely of black cards?
10/13/18
What is the Implicit Derivative of y = 2^(x^3 - 4)
For clarification, (x^3-4) doesn't translate to x^-1, instead it's read as x cubed minus 4
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