All Questions

470

geo prob

I need to find angle CBE.

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Guest Sep 7, 2020

828

base 10 conversion

Express as a base 10 integer. Here A and B denote the digits whose values are 10 and 11, respectively, in base 12.

read more ..

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Guest Sep 7, 2020

530

need help with system

Given that 2/a + 1/b = 9 and 4/a^2 + 1/b^2 = 57, find the value of 3ab.

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Guest Sep 7, 2020

459

geometry problem

Find the area of the shaded region.

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Guest Sep 7, 2020

710

+30

Hyperbola

Find the distance between the two foci of the hyperbola.

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hulu0104 Sep 7, 2020

1127

geometry

Find the value of x.

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Guest Sep 7, 2020

557

sequence

What are the first five terms? Need help I don’t understand

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Guest Sep 7, 2020

1753

algebra question

The points (2,5), (3, 3) and (k, 1) all lie in a straight line.
(a) Find the value of k.
(b) find the equation of the line

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Guest Sep 7, 2020

559

please help

Plot a point C that divides the segment into the ratio AC:AB= 3/4

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Guest Sep 7, 2020

1228

Parabola equation of Opens left or right, vertex: (7, 6); passes through (−11,9)

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margux Sep 7, 2020

437

please help!

This is my first question.

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Guest Sep 7, 2020

994

geometry homework

Find the measure of each angle.

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Guest Sep 7, 2020

626

algebra problem

I'm really confused, please help.

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Guest Sep 7, 2020

740

halp

Find all real constants k such that the system
x+3y=kx
3x+y=ky
has a solution other than (x,y)=(0,0)

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Guest Sep 7, 2020

537

geometry

in triangle ABC the degree measure of angle A is twelve less than Angle B. The degree measure of angle C is eight less than twice angle B Find all 3 angels

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Guest Sep 7, 2020

821

terminating decimals/base conversion

1) For how many integer values of n between 1 and 474 inclusive does the decimal representation of n/475 terminate?

2)If n=1d41_8, where d represents a base-8 digit (and 1d41_8 represents a four-digit read more ..

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Guest Sep 7, 2020

Sep 6, 2020

506

help please

(a) Find the slope m of the tangent to the curve
y = 7/
x read more ..

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Guest Sep 6, 2020

489

help please

It takes Bill 8 hours to paint a house. It take Paul 4 hours to paint a house. And it takes Quincy 9 hours to paint a house. How many hours would it take them working together?

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Guest Sep 6, 2020

669

help with geometry

A person six feet tall walks around the earth. Assuming the earth is a perfect sphere, how many feet farther does the top of this person's head travel than the bottoms of his feet? Express your answer in terms of pi.

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Guest Sep 6, 2020

637

word problem

Michelle decides to mix grades of gasoline in her truck. She puts in 9 gallons of regular and 11 gallons of premium for a total cost of $62.38. If premium gasoline costs $0.18 more per gallon than regular, what was the price of each grade of gasoline? read more ..

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Guest Sep 6, 2020

663

need help with geometry

Find angles a, b, and c.

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Guest Sep 6, 2020

677

inequality homework problem

I need to solve 5(3 − x) − 4(2 − 3x) > 4.

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Guest Sep 6, 2020

815

algebra

A dairy needs 297 gallons of milk containing 6% butterfat. How many gallons each of milk containing 8% butterfat and milk containing 2% butterfat must be used to obtain the desired 297 gallons?

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Guest Sep 6, 2020

624

counting problem

There is a six-digit number, where each digit is either a 1, 2, or 3. If no two consecutive digits are 1, how many of these six-digit numbers are there?

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Guest Sep 6, 2020

1143

geometry

three support beams for a bridge form a pair of complementary angles. Find the measure of each angle.

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Guest Sep 6, 2020

All Questions ⁺⁰237665 Questions

geo prob

base 10 conversion

need help with system

geometry problem

Hyperbola

geometry

sequence

algebra question

please help

Parabola equation of Opens left or right, vertex: (7, 6); passes through (−11,9)

please help!

geometry homework

algebra problem

halp

geometry

terminating decimals/base conversion

help please

help please

help with geometry

word problem

need help with geometry

inequality homework problem

algebra

counting problem

geometry

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