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605

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The elevation of cities

The elevation of city A is 72 feet above sea level; the elevation of city C is 24 feet above sea level. The elevation of city D is of the elevation of city C.
Part A: Write an expression to represent the elevation, in feet, of city D. read more ..

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Guest Oct 16, 2020

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708

1

plz help

A five-digit number is chosen at random from all possible five-digit numbers. Find the probability that the number is NOT divisible by every element of ( 1,2,3,4,5 )

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Guest Oct 16, 2020

0

598

0

+980

https://web2.0calc.com/questions/how-do-i-solve-this-please-show-your-work-so-i-can

qwertyzz Oct 16, 2020

0

1121

2

parabolas

The parabolas defined by the equations y = -x^2 - x + 3 and y = 2x^2 - 1 intersect at points (a, b) and (c, d), where c is greater than or equal to a. What is c - a? Express your answer as a common fraction.

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Guest Oct 16, 2020

0

467

1

help with counting

Mr. Smith brings home 7 animals for his 7 children. Each child will adopt a pet to be her or his own. There are 4 different cats (a Siamese, a Persian, a Calico, and a Minx), 2 different dogs (a Poodle and a Golden Retriever), and a goldfish. Anna and Betty read more ..

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Guest Oct 16, 2020

0

448

1

help please

How many 4-letter words with at least one consonant can be constructed from the letters A, B, C, D, E, and F? (Note that B, C, D, and F are consonants, any word is valid, not just English language words, and letters may be used more than once.) read more ..

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Guest Oct 16, 2020

0

615

3

i need help w/ undefined fractions

3xy/x-47 can some one solve this for me please

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Guest Oct 16, 2020

0

454

1

counting

How many different rectangles with sides parallel to the grid can be formed by connecting four of the dots in a 5*5 square array of dots, as in the figure below?

(Two rectangles are different if they do not share all four vertices.) read more ..

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Guest Oct 16, 2020

0

585

1

Cool graphing website I found:

yeet: https://blox.center/ref/f30a0587-0833-5908-e282-3c4fcb30a004

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Guest Oct 16, 2020

0

390

1

How many positive divisors

How many positive divisors of 50! are prime?

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Guest Oct 16, 2020

0

422

1

number theory

How many natural numbers greater than 6 but less than 60 are relatively prime to 14?

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Guest Oct 16, 2020

0

650

1

A sector of a circle has a central angle of 80 degrees.

A sector of a circle has a central angle of 80 degrees. If the area of the sector is 48pi, what is the radius of the circle?

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Guest Oct 16, 2020

0

500

1

help please

The values of x such that 2x^2 - 6x + 7 = 0 are m+ni and m-ni, where m and n are positive. What is m*n?

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Guest Oct 16, 2020

0

989

1

A circle is divided into 4 sectors, the ratio of whose areas is 1 : 2 : 3 : 6. What is the central angle of the largest sector in degrees?

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Guest Oct 16, 2020

0

445

1

Find all positive integers n such that n + 7 divides 9n + 7.

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Guest Oct 16, 2020

0

526

2

algebra

Find a and b if a^2 - b^2 = 704 and a + b = 44.

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Guest Oct 16, 2020

0

506

2

clock question

Find the time between two and three o'clock that the minute hand and hour hand of a clock are diametrically opposite.

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Guest Oct 16, 2020

0

620

4

Any help will be appreciated with this problem. Thanks!

Find the largest possible value of in the simplified form if where and are integers. What is ?

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Guest Oct 16, 2020

0

420

1

How many of the 343 smallest positive integers written in base 7 use 4 as a digit?

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Guest Oct 16, 2020

0

575

1

+28

Help is appreciated.

Evaluate the sum:

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InterestingUsername Oct 16, 2020

0

360

0

polynomial

The polynomial f(x) has degree 3. If f(0) = 4, f(1)= -2 , f(3) = 0, and f(3) = 28, then what are the x -intercepts of the graph of f(x)?

Guest Oct 16, 2020

0

518

2

Need help

does 6/5 = 24/20?

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Guest Oct 16, 2020

0

554

1

(3 × 10^-6)

(3 × 10^-6)
answer in scientific notation

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Guest Oct 16, 2020

0

545

3

PLEASE HELP THANK YOU

Define and . Find the value of
where the function f is applied 8 times, and the function g is applied 8 times, alternating between the two.

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Guest Oct 16, 2020

All Questions ⁺⁰237665 Questions

The elevation of cities

plz help

https://web2.0calc.com/questions/how-do-i-solve-this-please-show-your-work-so-i-can

parabolas

help with counting

help please

i need help w/ undefined fractions

counting

Cool graphing website I found:

How many positive divisors

number theory

A sector of a circle has a central angle of 80 degrees.

help please

A circle is divided into 4 sectors, the ratio of whose areas is 1 : 2 : 3 : 6. What is the central angle of the largest sector in degrees?

Find all positive integers n such that n + 7 divides 9n + 7.

algebra

clock question

Any help will be appreciated with this problem. Thanks!

How many of the 343 smallest positive integers written in base 7 use 4 as a digit?

Help is appreciated.

polynomial

Need help

(3 × 10^-6)

PLEASE HELP THANK YOU

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