All Questions

1301

help me

Nadia is a stockbroker.She earns 11% commission each week. Last week, she sold $5,300 worth of stocks. How much did she make last week in commission? If she averages that same amount each week, how much did she make in commission read more ..

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Guest Oct 13, 2020

758

+1124

Quadratic Sequence

Hi friends,
I realise I have been posting a bit today...I do apologise..lately the grade 12 papers are just way above my comprehension..I REALLY do not know what to do here..

They say the following is a QUADRATIC sequence: read more ..

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juriemagic Oct 13, 2020

600

geometry

Find NM and OL.

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Guest Oct 13, 2020

479

Please help I've been stuck for ages

Let be the circle centered at with radius The lines and divide into four regions , , , and . Let denote the area of region . If
read more ..

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Guest Oct 13, 2020

598

functions

Let f(x) = (3x^2 - 10x - 25)/(x + 2) and g(x) = (3x^2 - 10x - 25)/(3x^2 + 11x + 10). Find the sum of all real numbers that are not in the domain of f(g(x)).

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Guest Oct 13, 2020

856

Simple math question: a boat travels 30 km in still water. If this boat goes upstream in a river flowing at a rate of 12 km/h for 5km, and t

a boat travels 30 km in still water. If this boat goes upstream in a river flowing at a rate of 12 km/h for 5km, and then returns back downstream to its starting point, what is the average speed for the whole trip in km/h?

Would appreciate read more ..

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Guest Oct 13, 2020

383

geometry

Can anyone figure out the angle t?

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Guest Oct 13, 2020

665

+1124

(x+p)^2=3px

Hi friends,

Could someone please assist me with this sum?
read more ..

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juriemagic Oct 13, 2020

705

+1124

x:y

Hi dear friends,
I am wanting to solve a question for a pupil I have, but cannot seem to achieve it. There are 2 questions to this sum. please help...

the equation is: read more ..

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juriemagic Oct 13, 2020

624

+126

interesting pre alg problem

Ms. Muffin left home at noon and drove her car to the car shop at 48 km/h. She stayed there for 10 minutes and then walked back home at 8 km/h. The drive took 20 minutes less than the walk home. How far did Ms. Muffin walk and at what time did she arrive read more ..

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uvacowdo Oct 13, 2020

702

biodiversity

6. Jamie notices some small objects floating at the bottom of a sample of pond water he collected. He is trying to decide if these objects are living. He drops a small amount of alcohol nearby, and the objects move in the opposite direction. What characteristic read more ..

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Guest Oct 13, 2020

440

probability

Mike draws five cards from a standard 52-card deck. What is the probability that he draws a card from at least two of the four suits? Express your answer as a simplified fraction.

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Guest Oct 13, 2020

601

+167

Help pleasee

look at the attached image

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kijijij Oct 13, 2020

679

+188

absolute value with variable question

I found this problem and simplified until:

-|x| = 0
read more ..

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milkcloud Oct 13, 2020

461

number theory

What is the smallest positive integer N for which 2N leaves a remainder of 111 when divided by 999,999,999?

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Guest Oct 13, 2020

1557

Help asap please!

2 Complete the passage below by choosing the words from this
list:
excretion growth irritability movement nutrition
organisms reproduction respiration
A Living things are often called _____. <#> B All living things release energy from read more ..

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Guest Oct 13, 2020

682

+479

how do you do these?

What is the units digit of 2^2010?

how r u supposed to do these

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HelpBot Oct 13, 2020

414

probability

Mike draws six cards from a standard 52-card deck. What is the probability that he draws a card from at least three of the four suits? Express your answer as a simplified fraction.

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Guest Oct 13, 2020

597

parabolic path

A ball travels on a parabolic path in which the height (in feet) is given by the expression -16t^2 + 60t + 21, where t is the time after launch. What is the maximum height of the ball?

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Guest Oct 13, 2020

2178

help please

The ratio (y+x) : (y-x) is equivalent to k : 1.Find an expression for y in terms of k and x.

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Guest Oct 13, 2020

452

algebra

What is the value of the sum 1/(1*3) + 1/(3*5) + 1/(5*7) + ... + 1/(201*203) Express your answer as a fraction in simplest form.

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Guest Oct 13, 2020

400

geometry

A,B,C,D, and E are points on a circle of radius 2 in counterclockwise order. We know AB=BC=CD=DE=2. Find [ABCDE], the area of pentagon ABCDE.

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Guest Oct 13, 2020

553

help with word problem

For a school drama performance, student tickets cost $5 each and adult tickets cost $10 each. The sellers collected $3,570 from 512 tickets sold. How many student tickets were sold?

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Guest Oct 13, 2020

658

Paperclips small or large?

Paperclips are sold in boxes. A small box has 50 paperclips and costs 40p. A large box has 120 paperclips and costs 90p. Which box is the better value for money? You must show your working.

I think it's small but just need someone read more ..

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RoseGirl56 Oct 13, 2020

All Questions ⁺⁰238122 Questions

help me

Quadratic Sequence

geometry

Please help I've been stuck for ages

functions

Simple math question: a boat travels 30 km in still water. If this boat goes upstream in a river flowing at a rate of 12 km/h for 5km, and t

geometry

(x+p)^2=3px

x:y

interesting pre alg problem

biodiversity

probability

Help pleasee

absolute value with variable question

number theory

Help asap please!

how do you do these?

probability

parabolic path

help please

algebra

geometry

help with word problem

Paperclips small or large?

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