All Questions

485

Pls Help

Can somebody please tell me what to do here?

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Guest Oct 22, 2020

1567

long worded question

in a village the number of houses and the number of flats are in the ratio 7:4 the number of flats and the number of bungalows are in the ratio 8:5 . there are 50 bungalows in the village . how many houses are in the village

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Guest Oct 22, 2020

533

Julie ran from point A to B to C and back to MID-WAY between A and B in 3 hours.

What is the total distance ran by Julie?

Calculate Julie’s average velocity in km/h.

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Guest Oct 22, 2020

502

Quadratic Equation

What number must be added to both sides of the equation in order to complete the square? Please someone help..
x^2+3x=-3

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Guest Oct 22, 2020

336

help pls

Find all real solutions for in

read more ..

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Guest Oct 22, 2020

457

Pls help

What is the maximum value of $4(x + 7)(2 - x)$, over all real numbers $x$?

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Guest Oct 22, 2020

488

quadrilateral

The interior angles of a quadrilateral form an arithmetic sequence. If the measure of the largest angle is 128 degrees, what is the measure of the second largest angle, in degrees?

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Guest Oct 22, 2020

309

Please Help

Samuel can type nearly 40 words per minute. Use this information to find the number of hours it would take him to type 3.1 × 105 words

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Guest Oct 22, 2020

417

To go to sleep, Oliver counted by 6s starting from 15

To go to sleep, Oliver counted by 6s starting from 15. Thus the first few numbers he named were
15, 21, 21, 33.....
The last number he named before he fell asleep was 1107. How many numbers did Oliver name?

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Guest Oct 22, 2020

307

Algebra question

For how many integer values of $a$ does the equation $$x^2 + ax + 8a = 0$$ have integer solutions for $x$?

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Guest Oct 22, 2020

1166

How many multiples of 6 are between 100 and 1000?

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Guest Oct 22, 2020

324

function help please

The function f satisfies f(\sqrt(x + 1))= 1/x for all x >= -1, x not equal to 0. Find f(2).

thanks!

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Guest Oct 22, 2020

307

first and ninth terms

The first and ninth terms of an arithmetic sequence are 2/3 and 4/9, respectively. What is the fifth term?

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Guest Oct 22, 2020

Oct 21, 2020

311

quadratics

Eric and Charles each think of a quadratic polynomial. To their surprise, both quadratics start x^2 + 6x + .... The ratio of the discriminant , b^2 - 4ac , of Eric's polynomial to the discriminant of Charles's polynomial is equal to the read more ..

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Guest Oct 21, 2020

347

Any help would be appreciated! Thanks!

The graphs of and intersect at four points with -coordinates and , where . What is ?

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Guest Oct 21, 2020

276

help

f(x) is a differentiable function, f(-3) = 5, and f'(-3) = -2. Let g(x) = (f(x))^2, Find g'(-3)

Guest Oct 21, 2020

799

PLZ HALP!

Find the product of all positive integral values of n such that for some prime number p. Note that there is at least one such n.

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Guest Oct 21, 2020

303

geometry

What is the area of the circle defined by x^2 + 8x + y^2 - 14y + 61 = 0 that lies beneath the line y=7 ?

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Guest Oct 21, 2020

561

+479

halp thx

The parabola and the hyperbola are tangent. Find

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HelpBot Oct 21, 2020

932

Krista put 1 cent into her new bank

Krista put 1 cent into her new bank on a Sunday morning. On Monday she put 2 cents into her bank. On Tuesday she put 4 cents into her bank, and she continued to double the amount of money she put into her bank each day for two weeks. After how many days read more ..

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Guest Oct 21, 2020

436

A ball is dropped

A ball is dropped straight down from a height of 16 feet. If it bounces back each time to a height one-third the height from which it last fell, how far will the ball have traveled when it hits the floor for the sixth time?

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Guest Oct 21, 2020

661

HELP PLZZZZ

Rosie works as a riveter and earns $20.50 per hour for a base 40-hour week. If she works overtime, she earns time-and-a-half, that is, 1.5 times her base rate of pay up to 10 more hours of overtime, and then double-time, that is, twice her base rate beyond read more ..

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Guest Oct 21, 2020

521

Find the area of the region enclosed by the graph of the equation

Find the area of the region enclosed by the graph of the equation x^2 + y^2 = 8x + 9y - 105.

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Guest Oct 21, 2020

758

The repeating decimal 0.42⎯⎯⎯⎯⎯ can be written as a rational number in lowest terms as mn. What is m+n?

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Guest Oct 21, 2020

417

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write 4/9x-2=5/6 without fractions

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Guest Oct 21, 2020

All Questions ⁺⁰230410 Questions

Pls Help

long worded question

Julie ran from point A to B to C and back to MID-WAY between A and B in 3 hours.

Quadratic Equation

help pls

Pls help

quadrilateral

Please Help

To go to sleep, Oliver counted by 6s starting from 15

Algebra question

How many multiples of 6 are between 100 and 1000?

function help please

first and ninth terms

quadratics

Any help would be appreciated! Thanks!

help

PLZ HALP!

geometry

halp thx

Krista put 1 cent into her new bank

A ball is dropped

HELP PLZZZZ

Find the area of the region enclosed by the graph of the equation

The repeating decimal 0.42⎯⎯⎯⎯⎯ can be written as a rational number in lowest terms as mn. What is m+n?

fsdasfdfads

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