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679

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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

514

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

574

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

601

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

548

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

501

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

857

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

665

help

Find the sum of the digits of 777777777777777^2 - 222222222222223^2.

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Guest Jun 6, 2020

561

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

471

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

1029

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

569

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

509

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

494

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

497

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

692

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

869

help

The product of four consecutive integers is 358800. What are the four integers?

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Guest Jun 6, 2020

603

https://web2.0calc.com/questions/three-congruent-isosceles-triangles-dao-aob-and-obc

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Guest Jun 6, 2020

701

+284

Please Help!

In triangle ABC,

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Caffeine Jun 6, 2020

581

help

https://web2.0calc.com/questions/help_26419

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Guest Jun 6, 2020

657

+284

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

554

quadratic

Factor x^2 + 2x - 99.

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Guest Jun 6, 2020

-1

417

help

If ac + ad + bc + bd = 42 and c + d = 3, find a + b + c + d.

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Guest Jun 6, 2020

All Questions ⁺⁰237665 Questions

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i need some help

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

help

Help with Geometry problem!

HELLLLPPPPP! ! ! !

Let $ABCD$ be a parallelogram such that $AB = 10,$ $BC = 14,$ and $\angle A = 45^\circ.$ Find the area of the parallelogram.

Stuck on this online worksheet help would be appreciated

Help please!

Help me pls asap this is really hard!!

Help!

help

help

https://web2.0calc.com/questions/three-congruent-isosceles-triangles-dao-aob-and-obc

Please Help!

help

Circles

quadratic

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