All Questions ⁺⁰234777 Questions

0

455

2

Each of eight houses on a street

Each of eight houses on a street is painted brown, yellow, white, or black. Each house is painted only one color and each color is used on at least one house. No two colors are used to paint the same number of houses. In how many ways could the eight houses read more ..

Guest Nov 20, 2020

0

497

2

polynomial identity

Matilda uses the polynomial identity (2x−y)^2=4x^2−4xy+y^2 to show that 18² = 324.
What values can Matilda use for x and y?

Guest Nov 20, 2020

0

649

1

In the figure, what is the area of triangle ABD? Express your answer as a common fraction.

In the figure, what is the area of triangle ABD? Express your answer as a common fraction.

Guest Nov 20, 2020

0

501

1

Solve the equation using natural logs. 29e^t/25=1700

Solve the equation using natural logs. 29e^t/25=1700

Guest Nov 20, 2020

0

571

1

A 30-60-90 triangle is drawn on the exterior of an equilateral triangle

A 30-60-90 triangle is drawn on the exterior of an equilateral triangle so the hypotenuse of the right triangle is one side of the equilateral triangle. If the shorter leg of the right triangle is 6 units, what is the area of the equilateral triangle? read more ..

Guest Nov 20, 2020

0

3

850

3

-11

help on this challenge problem

A right isosceles triangle is a triangle with two sides that are equal in length and are perpendicular to each other. The medial triangle of triangle ABC is the triangle whose vertices are the midpoints of the sides of triangle ABC. Prove that the read more ..

jeffthememeguy Nov 20, 2020

0

613

2

Let AB be a diameter of a circle centered at O

Let AB be a diameter of a circle centered at O. Let E be a point on the circle, and let the tangent at B intersect the tangent at E and AE at C and D, respectively. If angle BAE = 41 degrees, find angle CED, in degrees. read more ..

Guest Nov 20, 2020

0

560

1

The graph of the equation

The graph of the equation y = Ax^2 + Bx + C , where are A, B, C integers, is shown below. Find A + B + C.

Guest Nov 20, 2020

0

379

1

what is sin(y)?

if sin(x) equals sin_rad((0.0055555555555556*pi)*x) then what is sin(y)?

Guest Nov 20, 2020

0

777

1

Write an equation of the line passing through the point

Write an equation of the line passing through the point(2,10)
that is perpendicular to the line 2x+y=17

Guest Nov 20, 2020

0

826

2

How many even three-digit positive integers

How many even three-digit positive integers have the property that exactly two of the integer's digits are even?

Imnotamaster ●●

Guest Nov 20, 2020

0

429

1

Earth is approximately 93 000 000 mi from the sun. (TRIG)

Earth is approximately 93 000 000 mi from the sun. It revolves around the sun, in an almost circular orbit, in about 365 days. To the nearest mile how far does earth travel in its orbit in one week?

Guest Nov 20, 2020

+1

744

1

Please answer these ASAP. Thanks.

1. The lengths of the sides of isosceles triangle $\triangle ABC$ are $3x+62$, $7x+30$, and $5x+50$ feet. What is the least possible number of feet in the perimeter of $\triangle ABC$?
2. A $100$-foot rope is cut into three pieces. The first piece read more ..

Imnotamaster ●

Guest Nov 20, 2020

0

473

1

graph

On the graph of y = (x + 2)^4 - 500, how many points are there whose coordinates are both negative integers?

Guest Nov 20, 2020

0

660

1

+150

Please help.

In Triangle SPT, Q is on SP and R is on PT. We know PQ = 8, QS = 4, ST = 9, and PR = QR = 6. Find all possible values of RT.
There was no picture. Thank you if you could help.

Imnotamaster Nov 20, 2020

0

379

3

Please please please help!!!!

1. How many positive integers less than or equal to 6*7*8*9 solve the system of congruences:
$\begin{align*}
m &\equiv 5 \pmod{6}, \\
m &\equiv 4 \pmod{7}, \\
m &\equiv 3 \pmod{8}, \\
m &\equiv 3 \pmod{9}? <#> \end{align*}$ read more ..

Guest Nov 20, 2020

0

440

1

algebra

The parabolas defined by the equations y = x^2 + 4x + 6 and y = 1/2*x^2 + x + 4 intersect at (a,b) and (c,d) where c >= a. What is c - a?

Guest Nov 20, 2020

Nov 19, 2020

0

594

4

If the area of triangle ABC is 27

If the area of triangle ABC is 27, what is the value of p?

Guest Nov 19, 2020

0

497

1

If a, b, and c are positive integers such that gcd(a,b) = 168

If a, b, and c are positive integers such that gcd(a,b) = 168 and gcd(a,c) = 490, then what is the smallest possible value of gcd(b,c)?

Guest Nov 19, 2020

0

706

2

Two of the altitudes of an acute triangle divide the sides

Two of the altitudes of an acute triangle divide the sides into segments of lengths 5,3,2 and x units, as shown. What is the value of x?

read more ..

Guest Nov 19, 2020

0

674

1

What is the sum of the lengths, in centimeters, of the two legs of a 30-60-90 right triangle

What is the sum of the lengths, in centimeters, of the two legs of a 30-60-90 right triangle, if the length of the hypotenuse is 26 centimeters?

Guest Nov 19, 2020

0

422

2

a baby born in a certain hospital

If the probability that a baby born in a certain hospital will speak in the next day is 1/3, what is the probability that at least 2 babies out of a cluster of 5 babies will speak tomorrow?

Guest Nov 19, 2020

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