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Post New Question
All Questions
+0
234810 Questions
0
586
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+273
help plz
What is the least prime number greater than 25 that will have a remainder of 2 when divided by 25?
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qwertyuiopasdfghjkl
Apr 6, 2020
+3
504
2
+1072
Help Please!!!
https://web2.0calc.com/questions/help-please_64881
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SpongeBobRules24
Apr 6, 2020
+3
487
2
+1072
Help Please!!!
https://web2.0calc.com/questions/help-please_90453
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SpongeBobRules24
Apr 6, 2020
+1
703
3
+343
Help Pls! :)
Let and , for some constants and . If and for , find the sum of all possible values of .
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nchang
Apr 6, 2020
0
610
3
Shade the Venn diagram
Shade the following in Venn diagram:
I've had over 15 of these but I just can't figure out what the shading is for these three. My teacher didn't explain it very well so I'm
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Guest
Apr 6, 2020
0
504
1
help
The average cost of airfare for a one-way ticket from Las Vegas to Los Angeles was $67 for the days of Monday through Friday. The cost of airfare Monday through Thursday was $40, $44, $50, $60 respectively. What was the cost of airfare on Friday?
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Guest
Apr 6, 2020
+1
524
1
+1443
I need some help with probability statistics. I think that's what it is.
Two number cubes are rolled. What is the probability that both number cubes will show a number less than 4?
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SmartMathMan
Apr 6, 2020
-2
669
1
hard geometry questions :(
I came across these tough problems and have no idea how to solve them. Help would be appreciated.
1. In the diagram below, is tangent at to the circle with center , point is inside the
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Guest
Apr 6, 2020
0
545
2
Algebra question
Seven-digit telephone numbers are not allowed to begin with 0 or 1.
I can only remember a seven-digit telephone number if the first three digits (the "prefix") are equal to either the next three digits or the last three digits. For example, I can remember
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Guest
Apr 6, 2020
0
1133
1
+384
: Advanced Linear Equations
For what value of $t$ does the equation $3x - 2x + 5 - 6 = 9 + t + x$ have infinitely many solutions $x$?
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Paresh
Apr 6, 2020
0
895
1
+384
perimeter
An equilateral triangle and a square both have perimeters of 48 inches. What is the ratio of the length of the side of the triangle to the length of the side of the square? Express your answer as a common fraction.
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Paresh
Apr 6, 2020
0
610
1
+384
area
A square carpet of side length 9 feet is designed with one large shaded square and eight smaller, congruent shaded squares, as shown.If the ratios and are both equal to 3 and are the side lengths of the shaded squares, what is the total shaded area?
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Paresh
Apr 6, 2020
+1
641
1
+273
help plz
The length of a rectangle is 3x+10 feet and its width is x+12 feet. If the perimeter of the rectangle is 76 feet, how many square feet are in the area of the rectangle?
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qwertyuiopasdfghjkl
Apr 6, 2020
0
2241
4
+384
perimeter
Forty-eight congruent parallelograms with sides of length 62 feet and 20 feet are placed in a chevron pattern forming hexagon $ABCDEF$, as shown. What is the perimeter of hexagon $\allowbreak ABCDEF$?
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Paresh
Apr 6, 2020
+1
780
1
+273
help
Christine must buy at least 45 fluid ounces of milk at the store. The store only sells milk in 200 milliliter bottles. If there are 33.8 fluid ounces in liter, then what is the smallest number of bottles that Christine could buy? (You may use
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qwertyuiopasdfghjkl
Apr 6, 2020
0
1226
3
+384
PErimeter
A room is 19 feet long and 11 feet wide. Find the ratio of the length of the room to its perimeter. Express your answer in the form $a:b$.
CalTheGreat
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Paresh
Apr 6, 2020
+1
1453
1
+384
help area
Sandy's daughter has a playhouse in the back yard. She plans to cover the one shaded exterior wall and the two rectangular faces of the roof, also shaded, with a special siding to resist the elements. The siding is sold only in 8-foot by 12-foot sections
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Paresh
Apr 6, 2020
0
568
4
+231
cometh h're, englut mine own coxcomb, and solveth thy problemth
I have a bag with yellow and blue marbles in it. At the moment, the ratio of blue marbles to yellow marbles is 4:3. If I add 5 blue marbles and remove 3 yellow marbles, the ratio will be 7:3. How many blue marbles were in the bag before I added more?
read more ..
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peepeepuupuu
Apr 6, 2020
0
982
2
+384
circles
The radius of a circle is 2 inches. When the radius is doubled, by how many square inches is the area increased? Express your answer in terms of $\pi$.
Ako180
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Paresh
Apr 6, 2020
0
1069
9
+384
stats
Juan organizes the stamps in his collection by country and by the decade in which they were issued. The prices he paid for them at a stamp shop were: Brazil and France, $6$ cents each, Peru $4$ cents each, and Spain $5$ cents each. (Brazil and Peru are
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Paresh
Apr 6, 2020
0
669
6
+384
BAsic stats
The arithmetic mean of six grades is 87. If the lowest grade is dropped, the mean is 89. What is the lowest grade?
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Paresh
Apr 6, 2020
0
892
3
+384
Basic probability
A number is chosen at random from the set of consecutive natural numbers $\{1, 2, 3, \ldots, 24\}$. What is the probability that the number chosen is a factor of $4!$? Express your answer as a common fraction.
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Paresh
Apr 6, 2020
0
2253
3
+384
pls help stats
Using data from 1944 through 2000, the histogram shows the number of years that had a particular number of hurricanes reaching the East Coast of the U.S. For example, in 14 of those years there was exactly one hurricane each year that reached the East Coast
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Paresh
Apr 6, 2020
+1
493
1
+273
help
On Friday, a snowboard originally priced at 100$ was discounted 50% . On Monday, that sale price was reduced by 30%. In dollars, what is the price of the snowboard after the Monday reduction?
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qwertyuiopasdfghjkl
Apr 6, 2020
0
2332
2
+384
Basic probabaility
Four standard six-sided dice are to be rolled. What is the probability that the product of the numbers on the top faces will be prime? Express your answer as a common fraction.
HELPMEEEEEEEEEEEEE
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Paresh
Apr 6, 2020
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