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All Questions
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169503 Questions
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139
1
What is the area of a triangle whose sides have length √70, √70, and √28?
What is the area of a triangle whose sides have length √70, √70, and √28?
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Guest
Feb 22, 2020
0
85
1
help
Alyssa and her brother luke are racing cars around a track. it takes alyssas car 15 seconds to go one complete run and around the track. it takes lukes car 12 seonds to go around the track one time. how many seconds will it takes for both cars to return
read more ..
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Guest
Feb 22, 2020
0
57
0
HELP!!!
Find a if the point (-6,a) is on the line that passes through (-1,7) and (3,-2).
Guest
Feb 22, 2020
0
57
1
algebra
Over the last three evenings, Susan received a total of 95 phone calls at the call center. The first evening, she received 5 fewer calls than the third evening. The second evening, she received 3 times as many calls as the third evening. How many phone
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Guest
Feb 22, 2020
0
127
2
+124
Math Problem
The hypotenuse of a right triangle measures 2√15 centimeters and its shorter leg measures 2√6 centimeters. What is the measure of the larger acute angle of the triangle? Round your answer to the nearest tenth of a degree.
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valval2205
Feb 22, 2020
0
70
0
+18
Algebra 2 - Help
Solve the equation. Check the solution.
LydiaJoslin2004
Feb 22, 2020
0
200
4
Help pleeeease, due tomorrow!
1) Let $APQRS$ be a pyramid, where the base $PQRS$ is a square of side length $20$. The total surface area of pyramid $APQRS$ (including the base) is $600$. Let $W$, $X$, $Y$, and $Z$ be the midpoints of $\overline{AP}$, $\overline{AQ}$, $\overline{AR}$,
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Guest
Feb 22, 2020
Feb 21, 2020
0
54
1
help
Find the area of the region bounded by the y-axis, x-axis and the line y=−2x+4.
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Guest
Feb 21, 2020
0
89
1
PLS HELP!
Find the sum of all values of a such that the point (a,21) is 10 sqare root 2 from the point (4,7).
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Guest
Feb 21, 2020
0
74
1
I NEED HALP WITH THIS!!
Find the sum of all values of a such that the point (a,21) is 10 sqare root 2 from the point (4,7).
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Guest
Feb 21, 2020
0
75
1
help
There are 15 red, 14 green, and 9 yellow balls in a dark room. What is the minimum number of balls that Alicia needs to take so that at least 12 of them are the same color?
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Guest
Feb 21, 2020
0
73
4
I badly need help with this...
The slope of a line is -\frac{3}{7} and its y-intercept is (0,18). What is its x-intercept?
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Guest
Feb 21, 2020
0
68
1
cylinder
A farm has a small water tank with a diameter of 6 feet and a height of 4 feet. What is the lateral surface area of the water tank?
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Guest
Feb 21, 2020
0
68
1
help
Six race cars, each a different color, race each other around a track. If the order in which they finish is random, what is the probability that the turquoise car finishes before both the teal and the aquamarine cars?
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Guest
Feb 21, 2020
0
54
2
math
The sum of two numbers is 51. The smaller number is 5 less than the larger number. What are the numbers?
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Guest
Feb 21, 2020
+11
156
2
+1498
A parking lot has $30$ cars. $\bullet$ Each car has either standard transmission or automatic transmission $\bullet$ Each car is either bla
A parking lot has 30 cars.
- Each car has either standard transmission or automatic transmission
- Each car is either black, white, or red
- Each car is either a Toyota, Mercedes-Benz, Chevrolet, Pinto, or Citroen.
No two cars are the same for
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hugomimihu
Feb 21, 2020
0
44
0
help
The area of a rectangle is at least 10 more than 3 times the width of the rectangle. If the area of the rectangle is at least 250 square units, what are the possible values for the width (w) of the rectangle?
Guest
Feb 21, 2020
0
94
1
help
A farm stand sells apples, a, for $5 a bucket and peaches, p, for $8 a bucket. The stand earned $155 in revenue last month. The stand sold 5 fewer peach buckets than apple buckets. How many buckets of each kind was sold?
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Guest
Feb 21, 2020
0
75
1
Abstract Algebra
can the square root of 12 times tan pi over three be written as the quotient of two integers?
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Guest
Feb 21, 2020
0
87
1
+1150
Biology. Please help me
Which animals have proglottids?
A) Flukes
B) Planarians
C) Tapeworms
read more ..
off-topic
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SmartMathMan
Feb 21, 2020
0
68
1
help please!
How many L of a 40% alcohol solution must be mixed with 6 L of a 50% alcohol solution to make a 46% solution
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Guest
Feb 21, 2020
0
77
1
please help
You sell small and large candles at a craft fair small candles cost four dollars each and large candles cost six dollars each you collect $144 selling a total of 28 candles how many of each size candles did you sell
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Guest
Feb 21, 2020
0
57
1
Help!!!
Find a if the point (-6,a) is on the line that passes through (-1,7) and (3,-2).
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Guest
Feb 21, 2020
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