All Questions

693

help

There are 2 girls and 6 boys playing a game. How many additional girls must join the game so that 5/8 of the players are girls?

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Guest Jun 11, 2020

572

help is greatly appreciated

If is a function whose domain is [-8,8] , and g(x) = h (x/2), then the domain of g(x ) is an interval of what width?

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Guest Jun 11, 2020

957

plz help due quickly!!!

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Guest Jun 11, 2020

-1

558

help

Let S be a set of 71 consecutive integers. 15 numbers in S are divisible by 5, and 11 numbers in S are divisible by 7. How many numbers in S are divisible by 35?

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Guest Jun 11, 2020

669

Please help me, thanks!

For some constants a and b, let . The function f has the property that f(f(x)) = x for all x. What is a + b?

So I don't even know where to start with this one... can someone please explain how to do read more ..

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Guest Jun 11, 2020

746

+73

Help pls

A regular dodecagon $P_1 P_2 P_3 \dotsb P_{12}$ is inscribed in a circle with radius $1.$ Compute \[(P_1 P_2)^2 + (P_1 P_3)^2 + \dots + (P_{11} P_{12})^2.\](The sum includes all terms of the form $(P_i P_j)^2,$ where $1 \le i < j \le 12.$). read more ..

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Hi121529 Jun 11, 2020

-1

615

plz

i cannot get the other two value ? confused now

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Guest Jun 11, 2020

633

+308

healp

The daily output of a sausage factory is 500,000 sausages per day. Currently, fifteen specialized packing machines can produce that output in twelve hours. If the manager of the factory wishes to reduce the production time to ten hours, then how many additional read more ..

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notsmart2.0 Jun 11, 2020

583

help ps

i need help for the to =p one plz

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Guest Jun 11, 2020

634

equacao da reta

2. Sabendo que uma reta tem coeficiente angular m = -2 e que ela passwa pelo ponto D ( -3 , - 1 ),
Determine a equação da reta.
3. Dado o ponto A ( -2 , 3 ) , calcule as coordenadas do ponto B ( 3k , k+1 ) de modo que o coeficiente
angular read more ..

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Guest Jun 11, 2020

565

Help PLEASE

Let f(x)=20/4e+3^-0.2x What is f(3)
Round your answer to the nearest tenth, in the box.

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FuzzySasquatch Jun 11, 2020

845

Area of Parallelogram with two adjacent 2d vectors.

Find the area of the parallelogram with u and v as adjacent edges.
u = 5i -2j
v = 6i -2j

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Guest Jun 11, 2020

688

help me intellectuals!

Pitcher A strikes out a batter about 3 in 10 times. Pitcher B strikes out the same batter about 4 in 7 times. Which pitcher is more likely to strike out the batter? Explain.

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Guest Jun 11, 2020

630

+19

help me ASAP pls

A company loses 45 dollars per day. After 30 days, how much is the company's earnings as an integer?

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es123 Jun 11, 2020

588

Algebra II: please help me

I just finished geometry and im doing algebra II over the summer, so i am having trouble remembering algebra I stuff.
How do you convert an equation from vertex form (I think its vertex form, correct me if im wrong: 2(x-3)^2+2) to standard read more ..

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Guest Jun 11, 2020

554

PLZ HALP!!

For some function L(x), the function p(x) is defined by the formula

p(x)={ x^2+3 for (-inf,-1), L(x) for [-1,3], x*2^x for (3,inf)}
read more ..

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Guest Jun 11, 2020

565

help

Find the number of real solutions to the system y = x^2 - 5, x^2 + y^2 = 25.

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Guest Jun 11, 2020

-2

663

+318

Calculus please help

Let f(x)= x^3+3x^2-24x+23

** I ALREADY GOT THE FIRST PART. IT SAYS USE DEFINITION OF A DERIVATIVE to find f'(x)= 3x^2+6x-24
read more ..

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mharrigan920 Jun 11, 2020

584

help

Farra subtracted 5 from a number and then divided by 4. Next, he subtracted 4 from the original number and then divided by 5. He got the same final answer both times. What was the original number?

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Guest Jun 11, 2020

435

help please!!

Jackie and her two younger sisters are making cookies. each of her sisters makes 75% of the number of cookies Jackie makes. When they combine their cookies into one jar, what percent of the total cookies were made by Jackie?

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Guest Jun 11, 2020

558

help

Find the roots of 6x^4 + 49x^3 + 128x^2 + 132x + 45.

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Guest Jun 11, 2020

+13

717

+680

Precalculus question

Find the smallest positive integer for which the expression is not defined. (The sine function is evaluated in terms of radians.)

amazingxin777 Jun 11, 2020

All Questions ⁺⁰237795 Questions

help

help is greatly appreciated

plz help due quickly!!!

help

Please help me, thanks!

Help pls

plz

healp

help ps

equacao da reta

Help PLEASE

Area of Parallelogram with two adjacent 2d vectors.

help me intellectuals!

help me ASAP pls

Algebra II: please help me

PLZ HALP!!

help

Calculus please help

help

help please!!

help

Precalculus question

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