All Questions ⁺⁰230473 Questions

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122

1

Fractions

Levans writes a positive fraction in which the numerator and denominator are integers, and the numerator is 1 greater than the denominator. He then writes several more fractions. To make each new fraction, he increases both the numerator and the denominator read more ..

Guest Nov 12, 2022

0

94

0

quadratic

Let r and s be the roots of 3x^2+4x-12=2x^2-6x+8. Find r^2 + s^2

Guest Nov 12, 2022

0

151

3

HELP ASAP PLS!!!!

The domain of the function, is . What is the range?

Guest Nov 12, 2022

0

132

2

Exponents

In the prime factorization of 12! + 15! + 18! + 21! + 24!, what is the exponent of 3?

Guest Nov 12, 2022

+1

140

1

plz help

a) Grogg is ordering pizza from a local pizzeria, which offers ten different toppings: pepperoni, mushrooms, sausage, onion, olives, green peppers, pineapple, spinach, garlic, and hummus (an favorite). For any pizza, any combination of read more ..

Guest Nov 12, 2022

0

105

0

Inequality

Arrange the following numbers in increasing order:

A = 2^(1/4)/1/6
B = 12/128 read more ..

Guest Nov 12, 2022

0

100

0

precalc

(a) In triangle ABC, angle BCA = pi/4, AB = 5, and AC = 6. Find the sum of all distinct possible values of BC If there are no possible values, enter 0.

(b) In triangle ABC, angle BCA = pi/4, AB = 6, and AC = 4. Find read more ..

Guest Nov 12, 2022

0

132

2

idk

Find a polynomial f(x) of degree 5 such that both of these properties hold:
f(x) is divisible by x^3.
f(x) + 2 is divisible by (x + 1)^2 .
Write your answer in expanded form (that is, do not factor f(x)).

Guest Nov 12, 2022

+1

153

8

help math

Solve for y if 9y = 3*6*27*4*81*2

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Guest Nov 12, 2022

0

130

1

help algebra

Find all solutions to the system
a + b = 14
a^3 + b^3 = 812 + a^2 + b^2

Guest Nov 12, 2022

0

102

1

need help

Find all real numbers x such that
(3^x - 27)^3 + (27x - 3)^3 = (3x + 27x - 30)^3

Guest Nov 12, 2022

0

97

0

counting

Dogs in the GoodDog Obedience School win a blue ribbon for learning how to sit, a green ribbon for learning how to roll over, and a white ribbon for learning how to stay. There are 100 dogs in the school.
* 62 have blue ribbons, 65 have read more ..

Guest Nov 12, 2022

0

131

1

number theory

How many positive integers divide evenly into either 144 or 196 or 80 but not all three?

Guest Nov 12, 2022

0

163

2

number theory

N is a positive integer. When N is divided by 3, the remainder is 2. When N is divided by 4, the remainder is 2. What is the remainder when N is divided by 12?

Guest Nov 12, 2022

0

121

1

help algebra

Find all real numbers a that satisfy
1/(a^3 + 7) = -a^3/(a^3 + 7)

Guest Nov 12, 2022

0

127

1

help quickly needed

1. Express (3.444...) with base 13 as a base 10 fraction in reduced form.

2. What are the first 10 digits after the decimal point (technically the hexadecimal point...) when the fraction (1/7) is written in base 16?
(Express read more ..

Guest Nov 12, 2022

0

118

1

Counting problem

Find the number of positive integers that satisfy the following conditions:
* Each digit is a 1 or a 2 or a 3
* The sum of the digits is 10

Guest Nov 12, 2022

0

136

1

Linear functions

You have linear functions p(x) and q(x). You know p(2)=3, and p(q(x))=4x+1 for all x. Find q(-1).

Guest Nov 12, 2022

Nov 11, 2022

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155

2

palindromes

Find all four-digit palindromes that are divisible by 19.

Guest Nov 11, 2022

0

98

0

Algebra

For a real number r, let s(r) denote the set of real numbers that can be expressed in the form
a1 r + a2 r^2 + a3 r^3 + ...
with an infinite number of terms, where ai in {0,1}
(a) Show that 1/2 an element in S(1/4)
(b) Show that 1/5 read more ..

Guest Nov 11, 2022

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101

0

counting problem

A certain club has 50 people, and 10 members are running for president. Each club member either votes for one of the 10 candidates, or can abstain from voting. How many different possible vote totals are there?

Guest Nov 11, 2022

0

104

0

Math

If Valentina has a prized pyramidal vase with an open base, how much water would she need to pour into it if she wanted it completely filled? It has a rectangular base with a length of 2 feet and width of 6 inches, and it has a height of 3 feet. All answers read more ..

Guest Nov 11, 2022

0

91

0

plz help

Consider the two expressions (6x^3 + 9x^2 + 4x + 7 - 17x^2 - 8x + 8)/(2x + 3 - 7x - 11) and 4x^2 - 7 + 1/(2x + 3 - 7x - 11)
a) Show that the two expressions represent equal numbers when x = 10
b) Explain why these two expressions do not represent read more ..

Guest Nov 11, 2022

0

100

0

help with math

In November's Math Meet, the Little Monsters of Beast Academy solved 1/3 of the problems. In March's Math Meet, they solved 2/7 of the problems. (There might be different numbers of problems asked in November and March.)
In total, the Little Monsters read more ..

Guest Nov 11, 2022

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96

0

need help

A tribe of eight villagers sits in a circle around a campfire. If the chief must sit beside his mother, how many different seating arrangements are possible? Two seating arrangements are considered the same if each individual has the same person to the read more ..

Guest Nov 11, 2022

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