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525

Quick question I have no idea where to start

In the diagram, what is the value of x

Hope u get better luck on trying this than i did,
Thanks in advance! :) read more ..

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Guest Mar 13, 2020

485

please help

Jhovanna found four consecutive integers such that three times the sum of the first and the fourth was 114 less than the product of -5 and the sum of the first two. What were the integers?

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Guest Mar 13, 2020

491

help

Hector found four consecutive odd integers such that five times the sum of the first and the third was 22 greater than the product of and the sum of the second and the fourth. What were the integers?

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Guest Mar 13, 2020

3553

A series of locks manages the water height along. Help Plz

A series of locks manages the water height along a water source used to produce energy. As the locks are opened and closed, the water height between two consecutive locks fluctuates. The height of the water at point B located between two locks read more ..

off-topic

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Guest Mar 13, 2020

645

+154

Help plz

Help please

off-topic

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whatisthis1010 Mar 13, 2020

684

Help, please.

1. Find the equations of a line that is PARALLEL to y = 3/4x + 3 and passes through the point (3,-7). And it must but in point-slope form.
2. Find the equations of a line that is PERPENDICULAR to y = -3/2x + 3 and passes through the point read more ..

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Guest Mar 13, 2020

2027

help

The sinusoidal function f(x)=48sin(6x−π/9)+48 models the height, in centimeters, that a valve stem of the a tire is above ground x seconds after the tire begins to rotate.
How long does it take the valve stem to complete read more ..

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Guest Mar 13, 2020

691

is this possible?

Find three consecutive integers such that twice the greatest integer is 3 less than 3 times the least integer

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Guest Mar 13, 2020

637

algebra

If 8 is added to twice a number and this sum is multiplied by 3, the result is the same as if the number is multiplied by 3 and 9 is added to the product. What is the number?

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Guest Mar 13, 2020

539

i need help

If 3 is added to twice a number and this sum is multiplied by 6, the result is the same as if the number is multiplied by 5 and 4 is added to the product. What is the number?

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Guest Mar 13, 2020

611

pleez help!

Write an equation of a line that is perpendicular to y=2x-3 and has a y intercept of 10

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Guest Mar 13, 2020

697

please help

15 cookies and brownies were sold. Each cookie was sold at $1.50 and each brownie was sold at $2.25. $ 26.25 was the total. How many cookies were sold? How many brownies were sold?

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Guest Mar 13, 2020

956

+308

help

What is the least four-digit whole number that is both a perfect square and a perfect cube?

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notsmart2.0 Mar 13, 2020

451

help!!!

A box contains 9 balls marked 1 to 9. Four balls are drawn in succession
without replacement. Determine the probability that the four-digit number
formed is:
a. even
b. greater than 5000 <#> c. an odd number less than 3000

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Guest Mar 13, 2020

929

please help

The vertices of a triangle are A(4, 1), B(9, 1), C(2, 5). What is the area of this triangle.

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Guest Mar 13, 2020

440

Suppose that f is an invertible function from (-inf,inf) to (-inf,inf) . If f(f(x))=x, find f(x)-f^-1(x).

Guest Mar 13, 2020

776

help

Can anyone give me some guidance here?

A special type of door lock has a panel with five buttons labeled with the digits 1 through 5. This lock is opened by a sequence of three actions. Each action consists of either pressing one read more ..

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Guest Mar 13, 2020

450

if f(x)=x^3 + 3x^2 + 1, find f(f^-1(2010))

if f(x)=x^3 + 3x^2 + 3x+ 1, find f(f^-1(2010)).

Guest Mar 13, 2020

830

help

A tugboat goes 180 miles upstream in 10 hours, the return trip downstream takes 5 hours. Find the speed of the tugboat without the current, and the speed of the current

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Guest Mar 13, 2020

1169

HELPPP

Six witches and ten sorcerers are at an arcane mixer. The witches have decided to shake hands with each of the sorcerers. None of the witches bothered to shake each other's hands, since they are all good friends already, and the sorcerers all sort of hate read more ..

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Guest Mar 13, 2020

402

HELp

How many degrees are there in the measure of angle $P?$

Guest Mar 13, 2020

2655

HELPP

How many interior diagonals does an icosahedron have? (An $\emph{icosahedron}$ is a 3-dimensional figure with 20 triangular faces and 12 vertices, with 5 faces meeting at each vertex. An $\emph{interior}$ diagonal is a segment connecting two vertices which read more ..

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Guest Mar 13, 2020

Mar 12, 2020

549

help

A small plane takes off and heads directly upwind to an airport 40 miles away. It takes 30 minutes to get there. The return trip takes 20 minutes. What is the speed of the wind in miles per hour?

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Guest Mar 12, 2020

838

1) The value of y is inversely proportional to z... This is important to me so I need help!

1) The value of y is inversely proportional to z3 and directly proportional to 2x when x = 6, y = 8, and z = 2.

(a) Express y as a function of x and z.
read more ..

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Guest Mar 12, 2020

All Questions ⁺⁰237797 Questions

Quick question I have no idea where to start

please help

help

A series of locks manages the water height along. Help Plz

Help plz

Help, please.

help

is this possible?

algebra

i need help

pleez help!

please help

help

help!!!

please help

Suppose that f is an invertible function from (-inf,inf) to (-inf,inf) . If f(f(x))=x, find f(x)-f^-1(x).

help

if f(x)=x^3 + 3x^2 + 1, find f(f^-1(2010))

help

HELPPP

HELp

HELPP

help

1) The value of y is inversely proportional to z... This is important to me so I need help!

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