All Questions ⁺⁰230619 Questions

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572

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help

A pair of fair dice is rolled. What is the probability of each of the following?
(a) the sum of the numbers shown uppermost is less than 7
(b) at least one 1 is cast

Guest Feb 25, 2020

Feb 24, 2020

0

3

2135

1

major probability

Seven balls are randomly withdrawn from an urn that contains 12 red, 16 blue, and 18 green balls. Find the probability that
(a) 3 red, 2 blue, and 2 green balls are withdrawn;
(b) at least 2 red balls are withdrawn;
(c) all withdrawn read more ..

Guest Feb 24, 2020

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743

1

Need Guidance

M is the midpoint of BA, F is the midpoint of DC, and E is the midpoint of CB. Find BN/MN, FG/MN, and DN/MN. I know we have to use read more ..

Guest Feb 24, 2020

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496

1

help

Two cards are drawn without replacement from a standard deck of 5252 playing cards. What is the probability of choosing a queen for the second card drawn, if the first card, drawn without replacement, was a jack?

Guest Feb 24, 2020

+1

823

0

+93

Say there's a polynomial ax^4+bx^3+cx^2+dx+e=0

Say there's a polynomial ax^4+bx^3+cx^2+dx+e=0.

1. If is a root, find all the roots of this polynomial.
2. Find a,b,c,d,e read more ..

RandomUser Feb 24, 2020

+1

512

3

I am confused...

https://lh3.googleusercontent.com/-wfKK90mbipw/XlRUKZnXYhI/AAAAAFQg/yb1L6Qib9ts6I6vcFdilzYSGshdqwF7OwCK8BGAsYHg/s0/2020-02-24.png

Melody ●●●

Guest Feb 24, 2020

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326

1

help

In a classroom the ratio of boy’s to girls is 5:7. Theoretically if the ratio was the same throughout a school of 540 students how many boys would be in the school

Guest Feb 24, 2020

+1

748

3

+93

For a given positive integer n, describe a method for finding the smallest positive integer with exactly n factors.

For a given positive integer n, describe a method for finding the smallest positive integer with exactly n factors.

RandomUser Feb 24, 2020

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523

5

Help me please.

Jose invested $$50,000 for 2 years at an annual interest rate of 4 percent compounded yearly. Patricia invested $50,000 for the same period of time, at the same interest rate, but the interest was compounded quarterly. To the nearest read more ..

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Guest Feb 24, 2020

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758

1

cat and mouse

A cat chases a mouse. The cat is originally 4 feet behind the mouse, which is running in the same direction along the same route as the cat. If the cat's speed is 17 feet per second and the mouse's speed is 12 feet per second, how long will it take the read more ..

ElectricPavlov ●

Guest Feb 24, 2020

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3010

1

The population of Red Hook is growing at a rate of 3.5% per year. If it’s current population is 12,500, in how many years will the populatio

The population of Red Hook is growing at a rate of 3.5% per year. If it’s current population is 12,500, in how many years will the population exceed 20,000? Round your answer to the nearest year.

ElectricPavlov ●

Guest Feb 24, 2020

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449

1

help

Sandeep, Hee, Sara, and Mohammad play euchre with a standard deck consisting of 24 cards (A, K, Q, J, 10, and 9 from each of the four suits of a regular deck of playing cards).
In how many ways can the deck be dealt so that each player receives 5 cards, read more ..

Guest Feb 24, 2020

0

526

1

how do i do this?

How much of a 50% Alcohol solution should we mix with 10 gallons of 35% solution to get 40% solution

Guest Feb 24, 2020

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711

2

X Squared by 2 subtract x subtract 12 equals 0

X Squared by 2 subtract x subtract 12 equals 0

Provide soloution plz

Guest Feb 24, 2020

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470

1

help with geometry

A trapezoid has a height of 6 inches, a base length of 9 inches, and an area of 72 square inches. What is the length of the other base?

Guest Feb 24, 2020

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352

1

help me please

Your goal is to create a college fund for your child. Suppose you find a fund that offers an APR of 6 %. How much should you deposit monthly to accumulate $82 comma 000 in 12 years?

Guest Feb 24, 2020

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2629

1

Find the sum of this infinite geometric series...

Find the sum of this infinite geometric series...
−5+4−16/5+64/25−256/125...
Enter the answer as a simplified fraction

Guest Feb 24, 2020

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526

2

help

A shopper purchased 5 T-Shirts and 3 pairs pants for $105. The next day, he purchased 4 T-shirts and 2 pair of pants for $80. How much does each T-shirt and each pair of pants cost?

Guest Feb 24, 2020

0

509

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parabola

Derive the equation of the parabola with a focus at (−5, 5) and a directrix of y = −1

Guest Feb 24, 2020

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974

3

Math

A silo is a building shaped like a cylinder used to store grain. The diameter of a particular silo is 6.5 meters, and the height of the silo is 12 meters. Which equation can be used to find the lateral surface area to paint the silo white?

Guest Feb 24, 2020

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