All Questions ⁺⁰231237 Questions

0

792

1

+468

The length of the segment between the points $(2a, a-4)$ and $(4, -1)$ is $2\sqrt{10}$ units. What is the product of all possible values for

dududsu2 Nov 23, 2020

0

469

1

+468

The two endpoints of a segment are at $(1,4)$ and $(1,10)$. What is the sum of the coordinates of the midpoint of the segment?

dududsu2 Nov 23, 2020

+1

1188

1

+468

Find the area of the triangle bounded by the $y$-axis and the lines $y-3x=-2$ and $3y+x=12$.

dududsu2 Nov 23, 2020

0

559

1

+4

ratios to the whole

The ratio of boys to girls in a school is 1:4
The numbers of girls who wear glasses and the girls who don't are in the ratio 1:2
Calculate the number of girls who don't wear glasses, if there are 300 students altogether in this school read more ..

kirstyxo Nov 23, 2020

0

576

1

four-digit palindromes

Find the total number of four-digit palindromes that are divisible by 3. (Recall that a palindrome is a nonnegative sequence of digits which reads the same forwards and backwards, such as 1331. Zero cannot be the first digit.)

Guest Nov 23, 2020

0

355

1

Intergers

A deep-sea diver descends below the surface of the water at a rate of 60 feet each minute. What is the depth of the diver after 10 minutes? Which multiplication equation represents this situation? it would be -10 times 60 right

Guest Nov 23, 2020

0

307

0

Let triangle PQR be a triangle in the plane

Let triangle PQR be a triangle in the plane, and let S be a point outside the plane of triangle PQR, so that SPQR is a pyramid whose faces are all triangles. Suppose that every edge of SPQR has length 18 or 41, but no face of SPQR is read more ..

Guest Nov 23, 2020

0

485

2

Given that a(a + 2b) = 104/3

Given that a(a + 2b) = 104/3 and b^2 = 7/9 then find |a + b|.

Guest Nov 23, 2020

0

507

1

+27

which temperture is the coldest

which temperture is the coldest

-5ºF
read more ..

Afton Nov 23, 2020

0

397

2

need help

The number 66 is written as the sum of two smaller numbers. One of the numbers is 8 more than twice the other number. Find the larger of the two numbers?

Guest Nov 23, 2020

0

341

1

Suppose f(x) is a function that has this property

Suppose $f(x)$ is a function that has this property:
For all real numbers $a$ and $b$ such that $a
(A function with this property is called strictly convex.)
Given that $f(x)$ passes through $(-2,5)$ and $(3,4)$, what is the range read more ..

Guest Nov 23, 2020

0

519

1

Вычисли значение выражения: 4,5⋅10−210−3=

Вычисли значение выражения: 4,5⋅10−210−3=

Guest Nov 23, 2020

0

294

0

The Coupland family

The Coupland family has seven children and four adults. They want to get some corn dogs, but their van can only hold four children and two adults. How many ways can the people in the van be chosen?

Guest Nov 23, 2020

0

326

0

I need help with C. Trig problem

Consider triangle ABC where AB=5cm and AC=BC=3cm. A is the center of a 3 cm circle which intersects AB at X and B is the center of a circle which cuts AB at Y.
a. draw and label a figure of the scenario
b. find the size of angle CAB, giving read more ..

Guest Nov 23, 2020

0

633

1

At a certain time of day, a tree has a shadow 50 feet long.

At a certain time of day, a tree has a shadow 50 feet long. At the same time, a 6-foot-tall man stands next to the tree, and his shadow is 30 feet long. What is the height of the tree, in feet?

Guest Nov 23, 2020

0

519

1

the 1s and the 2s alternate

What real number is equal to the expression , where the 1s and the 2s alternate?

Guest Nov 23, 2020

0

1374

1

Find the length of BC, to two decimal places.

Find the length of BC, to two decimal places.

Guest Nov 23, 2020

0

512

1

Help.

Two circles with radius 1 are externally tangent at B, and have line AB and line BC as diameters. A tangent to the circle with diameter BC passes through A, and a tangent to the circle with diameter AB passes through C, so that the tangent lines are parallel. read more ..

Guest Nov 23, 2020

0

371

2

help

4/3 divided 4/3

Guest Nov 23, 2020

0

314

0

sine curve

Write an equation of a sine curve with amplitude 4 and period = pi/2

Guest Nov 23, 2020

0

338

0

Let C and D be points on the semicircle with diameter AB.

Let C and D be points on the semicircle with diameter AB.. If AD = BC = 3 and CD = 8, then find the radius of the semicircle.

Guest Nov 23, 2020

0

613

1

ABCD is a quadrilateral such that AB = 7, BC = 15,CD = 20, and ∠A = ∠C = 90 . What is the perimeter of quadrilateral ABCD?

ABCD is a quadrilateral such that AB = 7, BC = 15,CD = 20, and ∠A = ∠C = 90◦ . What is the perimeter of quadrilateral ABCD?

Guest Nov 23, 2020

Nov 22, 2020

0

597

3

+133

Check my answer please!

I solved for the answers, but I just want to know if I am correct or not. Thank you! 😀

Spring Nov 22, 2020

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