All Questions

-1

576

help

The picture above shows a square, an equilateral triangle and a regular pentagon. Find the blue angle in degrees.

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Guest Jul 4, 2020

-1

407

A quadratic of the form has roots of and . The graph of is a parabola. Find the vertex of this parabola.

Guest Jul 4, 2020

-1

480

Explicit Formula

Could you help me solve a problem. Its an explicit formula pertaining to 'Pn=P0(1+r)'n . My equation with the numbers ia 2060=31(1+r)'92

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Guest Jul 4, 2020

-1

568

help

Simplify

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Guest Jul 4, 2020

-1

569

+25

help now plz

Lines y=(3a+2)x-2 and 2y=(a-4)x+2 are parallel. What is the value of a?

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rapiscool Jul 4, 2020

Jul 3, 2020

-1

397

statistics

The dot plot below describes the number of children each family in a particular apartment complex has.
What is the median number of children in this apartment complex?

read more ..

Guest Jul 3, 2020

-1

623

+93

both answers are wrong please help due rlly soon

Find a linear inequality with the following solution set. Each grid line represents one unit.

(Give your answer in read more ..

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stuckonmyproblem Jul 3, 2020

-1

463

coordinates

Find the radius of the circle passing through the points (0,0), (2,0), and (-1,3).

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Guest Jul 3, 2020

-1

528

probability

Two teams, team A and team B, are playing in a best 2 out of 3 tournament. Team A has a 60% chance of winning any game. What is the probability that team A wins the tournament?

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Guest Jul 3, 2020

-1

582

help please

The sum of the areas of two similar polygons is 65 square units. If their perimeters are 12 units and 18 units, respectively, what is the area of the larger polygon?

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Guest Jul 3, 2020

1965

+185

A few geometry problems, please help and explain, thx!

1. Two regular pentagons and a regular decagon, all with the same side length, can completely surround a point, as shown. A square, a regular pentagon, and a regular n-gon, all with the same side length, also completely surround a point. Find n. read more ..

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Otterstar Jul 3, 2020

-1

902

please help

In the famous Drumpf Tower of Milan, there are three watchmen meant to protect the precious fruits in the campus. However, one day a thief got in without being noticed and stole some precious mangoes. On the way out however, he was confronted by the three read more ..

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Guest Jul 3, 2020

643

help

In the figure bellow the trapezium ABCD is isosceles. AB is parallel to CD and the diagonals AC and BD are crossing in the point P. The triangle ABP has an area of 4 cm2 and the triangle DCP has an area read more ..

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Guest Jul 3, 2020

-1

427

help

In the kitchen, there was a bowl of berries.
When Billy walked by, he took 1/2 of the berries and 2 extra.
Later Bob walked by, and he took 1/3 of what Billy took and 2 extra berries.
Soon Joe walked by, and took 1/3 of what Bob read more ..

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Guest Jul 3, 2020

390

Trapezoid

The lengths of the bases of an isosceles trapezoid are 40 and 22, and the length of the altitude is 7. Find the length of a leg of the trapezoid.

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Guest Jul 3, 2020

448

Shapes

Why are the diagonals of a square or a rectangle congruent?

Guest Jul 3, 2020

524

help

A 4' by 2' rectangular flag is made of a 2' by 2' black square bordered by a 1' by 2' white rectangle on each of two opposite sides of the black square. A white symbol covers one-third of the area of the black square. What read more ..

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Guest Jul 3, 2020

428

HALP

In triangle ABC, we have angle A= 30 degrees, angle B= 60 degrees, And AB=8. Find BC, AC, and the area of triangle ABC.

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Guest Jul 3, 2020

702

wha t is 4 3/10 + 3 2/5+ 1/3 + 1/2=

4 3/10 + 3 2/5+ 1/3 + 1/2=

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Monicaa07 Jul 3, 2020

570

+335

graphing lines

If the graph of the line $y = ax + b$ passes through the points $(4,5)$ and $(8,17)$, what is $a - b$?

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Rayjplayz Jul 3, 2020

523

help

A quadratic function f(x)f(x) has real coefficients and has the root 4-2i
The other root can be written in the form a+bi. What is this root?

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Guest Jul 3, 2020

426

Angles

Two angles are complements. One is 32 degrees more than the other. Find the measures of the two angles.

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Guest Jul 3, 2020

503

HELP ME ASAP!

1. There exist constants a, h, and k such that
for all real numbers x. Enter the ordered triple (a,h,k).\

2. Geometrically speaking, a parabola is defined as the set of points that are the same distance from a given read more ..

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Guest Jul 3, 2020

All Questions ⁺⁰237680 Questions

help

A quadratic of the form has roots of and . The graph of is a parabola. Find the vertex of this parabola.

Explicit Formula

help

help now plz

statistics

both answers are wrong please help due rlly soon

coordinates

probability

help please

A few geometry problems, please help and explain, thx!

please help

help

help

Trapezoid

Shapes

help

HALP

wha t is 4 3/10 + 3 2/5+ 1/3 + 1/2=

graphing lines

help

Angles

HELP ME ASAP!

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