All Questions +0 230344 Questions

There are 2 temples, one on each bank of the river, just opposite to each other. One of the temples A is $40 \text{ m}$ high. As observed from the top of this temple A, the angle of depression of the top and the foot of the other temple B are \(12^\circ read more ..

Guest Feb 9, 2021

266

angles

An Internet service provider allows a certain number of free hours each month and then charges for each additional hour used. Wells, Ted, and Vino each have separate accounts. This month the total hours used by Wells and Ted was 105, and each used all of read more ..

Guest Feb 9, 2021

359

HELP PLSSSSS

1- tanxcosx/cscx = cos^2x

Guest Feb 9, 2021

421

+42

Can someone help me please

Let $n$ be a positive integer greater than or equal to $3$. Let $a,b$ be integers such that $ab$ is invertible modulo $n$ and $(ab)^{-1}\equiv 2\pmod n$. Given $a+b$ is invertible, what is the remainder when $(a+b)^{-1}(a^{-1}+b^{-1})$ is divided by $n$? read more ..

Country03 Feb 9, 2021

257

potato question

When Margaret sells a car, she earns 17% commission. She sold a car for $22,983. How much is commission will she earn from selling that car?

Guest Feb 9, 2021

285

help

the value of sin 34 degrees correct to 4 decimal places

Guest Feb 9, 2021

456

HELLLLLP

What is the probability that at least 2 people have the same number of friends? Friendship is mutual.

Guest Feb 9, 2021

417

+46

What is the probability that atleast 2 people have the same number of friends. Friendship is mutual.

What is the sum of all possible values of x such that 2x(x - 10) - x(x - 5) = -50?

faultypancake Feb 9, 2021

252

algebra

Point lies on line segment such that and Semicircles are constructed with diameters , , and . Find the area of the blue region.
read more ..

Guest Feb 9, 2021

447

+46

Help Asap. please and thank you

textot ●●●●●●

faultypancake Feb 9, 2021

370

polynomial

Expand the product (x - 2)^2 (x + 2)^3. What is the product of the nonzero coefficients of the resulting expression, including the constant term?

Guest Feb 9, 2021

435

4senx-1=0

Guest Feb 9, 2021

352

what is equivalent to 2/3

The perimeter of a square is 1/5 meter. Find the length of each side in meters.
I got 20 meters
please explain and show your work

Guest Feb 9, 2021

475

+215

Help ASAP

Find the 4 arithmetic means between -10 and 35

Thank You!

alston Feb 9, 2021

497

Find the 4 arithmetic means between -10 and 35

Every June 1, an ecologist takes a census of the number of wrens in a state park. She noticed that the number is decreasing by 40% each year. If this trend continues, in what year will the census show that the number of wrens is less than 10% of what read more ..

Guest Feb 9, 2021

423

Help!

Guest Feb 9, 2021

449

Why did Adell cross the river

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Guest Feb 9, 2021

473

how much wood can a woodchuck chuck if a woodchuck could chuck wood

Why outpizza the hut?
Please don't spam answers, one at a time.

Guest Feb 9, 2021

444

Why outpizza the hut?

How many license plates consist of 2 letters followed by 2 digits, if one of the digits must be odd and the other must be even, and the letters are different?

Guest Feb 9, 2021

277

license plates

The difference between the speeds of two trains is $10\text{ km/hr}$. The slower train begins journey from a station and when it covers $160\text{ km}$, the faster train begins journey from the same station on a parallel line and reaches the destination read more ..

Guest Feb 9, 2021

359

trains

The height of an object is given by h = -16t^2 + 137t + 100
Find the two points in time when the object is 148 feet above the ground . Round your answer to the nearest hundredth of a second (two decimal places)

Guest Feb 9, 2021

434

algebra

Passage: What is the point of this splintered whole? What is the point of a nation in which Arab cabbies’ chauffeur Jewish passengers through the streets of New York--and in which Jewish cabbies’ chauffeur Arab passengers, too, and yet speak in theory of read more ..

Guest Feb 9, 2021

280

Identify how the passage above also shows the logical/main idea organizational pattern

Guest Feb 9, 2021

1102

+102

Another Question

Suppose we choose five points on a circle, and draw line segments between every pair of chosen points. Then we can obtain five intersection points, which are marked in red below.

If read more ..

If A and B are the roots of the equation 3x^2 + 2x - 3 = 0, where B < A, find the value of each of the following.
a. 1/A + 1/B =
b. A^2 + B^2 =
c. A - B =
d. A^3 - B^3 =

AnxiousLlama Feb 9, 2021

425

need help with roots