All Questions ⁺⁰238125 Questions

0

933

1

Express your answer in scientific notation.

Express your answer in scientific notation.
2.8⋅10^−3−0.00065 =2.8⋅10−3−0.00065

Guest Jul 3, 2020

0

581

1

help

This is an advanced quadratic equation. Solve for x.

Guest Jul 3, 2020

Jul 2, 2020

+1

576

1

please help

What is the value of ?

Guest Jul 2, 2020

+1

718

1

help

Find the value of k if the line y = x + k is tangent to the graph of y = x^2.

Guest Jul 2, 2020

-1

698

1

+107

very confused

help me with this problem please

The perpendicular bisector of the line segment connecting the points (-3,8) and (-5,4) has an equation of the form y=mx+b. Find m+b. read more ..

xplosions Jul 2, 2020

0

533

2

a forma algébrica de de grau 3 cujas razies são 2,5 e -4

a forma algébrica de de grau 3 cujas razies são 2,5 e -4

off-topic

Guest Jul 2, 2020

0

512

0

Help Plz!

Guest Jul 2, 2020

0

632

1

help

A rectangle whose area is 32 and perimeter is 24 is inscribed in a circle as shown. Find the area of the shaded region.

read more ..

Guest Jul 2, 2020

+1

696

4

+93

help needed quickly

The perpendicular bisector of the line segment connecting the points (-3,8) and (-5,4) has an equation of the form y=mx+b. Find m+b.

stuckonmyproblem Jul 2, 2020

0

506

2

help

A circle of radius 1 unit has an equilateral triangle PQR inscribed in it.
The points S and T are points on the circle such that QRST is a rectangle.
The area, in square units, of the rectangle is read more ..

Guest Jul 2, 2020

0

481

2

Very hard question.

Suppose we have a number n; if it is even divide by 2. If it is odd, multiply by 3 and add 1. Do all numbers lead to 1 if they follow this sequence? If true, prove why.

Guest Jul 2, 2020

0

610

3

plz help

1. The eight vertices of a cube centered at (0, 0, 0) of side length 2 are at (±1, ±1, ±1).
a) Find the four vertices of the cube, starting with (1, 1, 1), that form a regular tetrahe- dron. Confirm your answer by finding the length of an edge and explaining read more ..

Guest Jul 2, 2020

0

625

3

help with geometry

In the diagram above, each circle is in contact two other circles and at least one side of the rectangle. The radii are perpendicular to the sides of the rectangle as shown. Find the area of the rectangle

read more ..

Guest Jul 2, 2020

0

1022

2

Help

Chris labels every lattice point in the coordinate plane with the square of the distance from the point to the origin (a lattice point is a point such that both of its coordinates are integers). How many times does he label a point with the number ? read more ..

Guest Jul 2, 2020

0

562

1

help with algebra

If (a + b)/b = 5 and (b + c)/c = 4, then what is (a + c)/c?

Guest Jul 2, 2020

0

509

1

Help me fast!

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 read more ..

Guest Jul 2, 2020

+4

703

3

+171

heeeeelp

Suppose
where A, B, and C are real constants. What is A?

BillyBobJoeJr Jul 2, 2020

0

645

1

In the figure, triangles ABC and BDC are equilateral triangles. What is the value of AD/BC when expressed in simplest radical form?

In the figure, triangles ABC and BDC are equilateral triangles. What is the value of AD/BC when expressed in simplest radical form?

Guest Jul 2, 2020

0

567

1

help with log

Express as a rational number. I think you use log identities, but I'm not sure.

Guest Jul 2, 2020

0

604

1

please help

Bugs buster loves collecting bugs in his tank. He has 300 spiders and millipedes in his tank, of which 10% are spiders. How many millipedes must he remove, such that 20% of the bugs that are left will be spiders?

Guest Jul 2, 2020

+1

632

3

+171

help plz

Find the value of the sum

BillyBobJoeJr Jul 2, 2020

0

571

1

please help

Daniel has three pairs of shoes in his closet: 2 red shoes, 2 black shoes, and 2 white shoes. If Daniel selects shoes randomly from his closet, how many must he pull out to ensure he has a matching pair?

Guest Jul 2, 2020

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