All Questions

556

please help with probability

Problem in image

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Guest Apr 28, 2020

672

Water word question

With both taps turned on, a tank can be filled in 24 minutes. With only one tap on, One of the taps takes twenty minutes longer than the other tap to fill the tank. How long does it take the faster tap to fill the tank by itslef.

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Guest Apr 28, 2020

605

help

A cylinder with a height of 12 cm is inscribed in a sphere with a radius of 10 cm. Find the lateral area of the cylinder. Answer in terms of π.

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Guest Apr 28, 2020

1115

Find the circumference of the pizza to the nearest whole number.

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Guest Apr 28, 2020

732

for smart people

m(x)=−x2+14xm, left parenthesis, x, right parenthesis, equals, minus, x, squared, plus, 14, x
How many centimeters of rain will produce the maximum number of mosquitoes?

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Guest Apr 28, 2020

630

math

There are 12 more cars than trucks in a parking garage. The ratio of trucks to cars is 3 : 5. How many trucks and how many cars are in the parking garage?

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Guest Apr 28, 2020

655

help

A regular square pyramid has base edge of 20 mm and total area 1,440 mm^2.

a) Find the slant height of the pyramid
b) Find the height of the pyramid <read more ..

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Guest Apr 28, 2020

617

+52

Riddle

I take you by night, by day take you back. None suffer to have me, but do from my lack. What am I?

off-topic

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Question Apr 28, 2020

515

help

The surface area of the prism is

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Guest Apr 28, 2020

618

CALC Help

Write the composite function in the form
f(g(x)).
[Identify the inner function
u = g(x) read more ..

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Guest Apr 28, 2020

822

help

A dart is thrown at a random point on a circular dartboard with a radius of 8 cm. What is the probability that the dart lands in the shaded region? Answer in terms of π. read more ..

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Guest Apr 28, 2020

2170

answer

In a certain Algebra 2 class of 27 students, 5 of them play basketball and 12 of them play baseball. There are 2 students who play both sports. What is the probability that a student chosen randomly from the class plays basketball or baseball? read more ..

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Guest Apr 28, 2020

599

Physics question (throwing a ball straight up)

In physics, if i throw a ball straight up, and it takes 0.01 seconds and starts off the ground 1 m and i need to find the vi, whats the xf? the formula xf=xi+vit+1/2gt^2
xi=1
vi=trying to find
t=0.01 read more ..

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Guest Apr 28, 2020

653

+166

Modulo

Find the least positive four-digit solution to the following system of congruences.

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HannibalBarca Apr 28, 2020

565

im desperate pls dont ignore

A right triangle has legs and and hypotenuse Find the largest possible value of

this is under a power-mean inequality topic, so im assuming you might have to use that. guys read more ..

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Guest Apr 28, 2020

-1

715

help

1. There are ten people in the Baking Club, including Mark. They choose 3 people to form an executive committee.
How many possible committees could be formed that include Mark?

2. How many ways can you distribute 4 different balls read more ..

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Guest Apr 28, 2020

593

Comparing Attainment

An event has a probability of 0.5. How do I evaluate realtive attainment. For example how do I evaluate 10 out of 10 compared to 2 out of 2. Clearly they are both 100% but how much better is 10 out of 10? it cannot simply be 5 times better. Or read more ..

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Guest Apr 28, 2020

683

help

The area of trapezoid ABCD is 224 cm^2. The lengths of the two bases of the trapezoid are 7 cm and 21 cm. Find the area of triangle PAB

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Guest Apr 28, 2020

604

Tricky Problem

The graph of y=p(x)/q(x) is shown below, where p(x) and q(x) are quadratic. (Assume that the grid lines are at integers.)

The horizontal asymptote read more ..

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Guest Apr 28, 2020

787

geo

The lines y = -2x + 8 and y = x/2 - 2 meet at (4,0), as shown. What is the area of the triangle formed by these two lines and the line x = -2?
read more ..

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Guest Apr 28, 2020

559

Can somone help?

What is the fourth term of the sequence?

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Guest Apr 28, 2020

5950

math

A town has a population of 17000 and grows at 4% every year. What will be the population after 12 years, to the nearest whole number?

off-topic

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Guest Apr 28, 2020

1418

counting n prob

Each of the first eight prime numbers is placed in a bowl. Two primes are drawn without replacement. What is the probability, expressed as a common fraction, that the sum of the two numbers drawn is a prime number?

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Guest Apr 28, 2020

All Questions ⁺⁰237795 Questions

please help with probability

Water word question

help

Find the circumference of the pizza to the nearest whole number.

for smart people

math

help

Riddle

help

CALC Help

help

answer

Physics question (throwing a ball straight up)

Modulo

im desperate pls dont ignore

help

Comparing Attainment

help

Tricky Problem

geo

Can somone help?

math

counting n prob

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