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All Questions
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233105 Questions
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599
1
help
From a standard 52-deck of cards, find the probability of drawing a spade, then a heart.
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Guest
Jun 6, 2020
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442
1
please help!
A spinner is divided into six equally coloured parts: red, blue, green, black, yellow, and pink. The spinner is spun and then the coin is tossed. What is the sample space for the experiment described above?
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Guest
Jun 6, 2020
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496
1
Help please
Fred the ant is on the real number line, and Fred is trying to get to the point 0
If Fred is at 1 then on the next step, Fred moves to either 0 or 2 with equal probability. If Fred is at 2 then on the next step, Fred always moves
read more ..
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Guest
Jun 6, 2020
0
531
2
please help
Find the number of ways that 75 can be expressed as the sum of two or more consecutive positive integers.
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Guest
Jun 6, 2020
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474
1
help
Two cylindrical tanks sit side by side on a level surface. The first tank has a radius of 4 metres, a height of 10 metres, and is full of water. The second tank has a radius of 6 metres, a height of 8 metres, and is empty. Water is pumped from the first
read more ..
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Guest
Jun 6, 2020
0
426
1
i need some help
The graph of y=ax^2+bx+c passes through points (0,5)$, $(1,10), and (2,19). Find a+b+c
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Guest
Jun 6, 2020
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802
1
When a circular pizza is cut into six slices using diameters, the total length of the cuts is 18 cm. What is the area of the pizza in square
When a circular pizza is cut into six slices using diameters, the total length of the cuts is 18 cm. What is the area of the pizza in square centimeters?
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Guest
Jun 6, 2020
0
598
2
help
Find the sum of the digits of 777777777777777^2 - 222222222222223^2.
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Guest
Jun 6, 2020
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484
1
Help with Geometry problem!
In quadrilateral BCED, we have BD = 11, BC = 9, and CE=2. Sides BD andCE are extended past B and C, respectively, to meet at point A. If AC = 28 and AB = 24, then what is DE?
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Guest
Jun 6, 2020
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390
1
HELLLLPPPPP! ! ! !
The roots of \[x^2 + 5x + 3 = 0\] are p and q. The roots of \[x^2 + bx + c = 0\]
are $p^2$ and $q^2$ Find the value of $b + c$.
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Guest
Jun 6, 2020
0
942
1
Let $ABCD$ be a parallelogram such that $AB = 10,$ $BC = 14,$ and $\angle A = 45^\circ.$ Find the area of the parallelogram.
Let ABCD be a parallelogram such that AB=10, BC=14 and angle A = 45degrees. Find the area of the parallelogram.
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Guest
Jun 6, 2020
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493
1
Stuck on this online worksheet help would be appreciated
In △ABC, ∠C = 90◦ and sinA = 2sinB. Find sinA and sinB
In△ABC,CA=CB=3 and AB=2.Find sinC.
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Guest
Jun 6, 2020
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435
0
Help please!
Alice gave Betty as many cents as Betty had. Betty then gave Alice as many cents as Alice had. Then, each of them had 12 cents. How much did Alice start with?
Guest
Jun 6, 2020
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418
1
Help me pls asap this is really hard!!
In triangle ABC, cos A = 2/3 and cos B = 2/7. Given the perimeter of the triangle ABC is 24, compute the area of triangle ABC.
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Guest
Jun 6, 2020
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415
1
Help!
Yasha thought of a number. He multiplied his number by 7, then subtracted 2. Finally, he divided the result by 4. His final result was 10. What was Yasha’s original number?
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Guest
Jun 6, 2020
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624
1
help
A “double-single” number is a three-digit number made up of two identical digits followed by a different digit. For example, 553 is a double-single number. How many double-single numbers are there between 100 and 1000?
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Guest
Jun 6, 2020
-1
798
3
help
The product of four consecutive integers is 358800. What are the four integers?
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Guest
Jun 6, 2020
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519
2
https://web2.0calc.com/questions/three-congruent-isosceles-triangles-dao-aob-and-obc
https://web2.0calc.com/questions/three-congruent-isosceles-triangles-dao-aob-and-obc
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Guest
Jun 6, 2020
+2
643
4
+283
Please Help!
In triangle ABC,
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Caffeine
Jun 6, 2020
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509
2
help
https://web2.0calc.com/questions/help_26419
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Guest
Jun 6, 2020
+1
594
1
+283
Circles
Can someone please help me with this?
Four circles are drawn. Let A1, A2, A3, A4 be the areas of the regions, so A1 is the area inside the smallest circle, A2 is the area outside the smallest circle and inside the second-smallest
read more ..
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Caffeine
Jun 6, 2020
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476
1
quadratic
Factor x^2 + 2x - 99.
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Guest
Jun 6, 2020
-1
346
1
help
If ac + ad + bc + bd = 42 and c + d = 3, find a + b + c + d.
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Guest
Jun 6, 2020
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