All Questions

751

Help please

When we rationalize the denominator of
we obtain an expression of the form
where a, b, c, and d are rational numbers. Find a + b + c + d.

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Guest Jul 26, 2019

778

Please help with functions

For each of the following, determine if the function is increasing, decreasing, even, odd, and/or invertible on its natural domain. For each property, write inCreasing, Decreasing, Even, Odd, inVertible in that order (alphabetical). For example, if the read more ..

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Guest Jul 26, 2019

805

Please help with 2 problems

1) Find the largest x such that
2) Find the value of x that maximizes

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Guest Jul 26, 2019

1018

+541

Help

What is the sum of the smallest and second-smallest positive integers satisfying the congruence

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xXxTenTacion Jul 26, 2019

1325

+541

Modulo problem

For each positive integer n, the set of integers {0, 1, 2, ..., n-1} is known as the residue system modulo n. Within the residue system modulo 2^4, let A be the sum of all invertible integers modulo 2^4 and let B be the read more ..

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xXxTenTacion Jul 26, 2019

1114

anyone help plez

Find all x such that . Express your answer in interval notation.

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Guest Jul 26, 2019

693

Last one sorry!

For how many integer values of x is not satisfied?

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Guest Jul 26, 2019

732

could someone help? urgent.

For what values of x is ? Express your answer in interval notation.

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Guest Jul 26, 2019

784

can someone also help me with this? Thanksss!

If s is a real number, then what is the smallest possible value of ?

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Guest Jul 26, 2019

1041

Can someone help me? Thanks!

Find all x that satisfy the inequality . Express your answer in interval notation.

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Guest Jul 26, 2019

1022

Evaluate (\sqrt[6]{4})^9.

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Guest Jul 26, 2019

1029

Help

For what value of a does the equation 3y + 2a = 4y +7 - y +3 have infinitely many solutions for y?

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Guest Jul 26, 2019

870

Unit circle

Ok so I know that:
cos (x)=sin(x+pi/2) (Radians)
what is:
sin(x)=cos(....)? read more ..

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Guest Jul 26, 2019

1036

+95

Halp

Rectangle $ABCD$ has area $2006.$ An ellipse with area $2006\pi$ passes through $A$ and $C$ and has foci at $B$ and $D$. What is the perimeter of the rectangle?

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Pushy Jul 26, 2019

883

Confirm this Plz i think it's C

.
Given Event A, Event B, and Event C. Event A and Event B are mutually exclusive. Event A and Event C are not mutually exclusive.
P(A) = 0.15
P(B) = 0.35
P(C) = 0.55
What is the probability of the complement of Event B?
read more ..

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Guest Jul 26, 2019

957

Help last one from me

Which of the following is a conditional statement?

A.Chocolate can be white or brown. read more ..

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Guest Jul 26, 2019

780

Can anyone help me with this?

What real value of t produces the smallest value of the quadratic t^2 -9t - 36?

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Guest Jul 26, 2019

1034

can someone please help me out sorry to bother.

How many integers n satisfy ?

heureka ●●●

Guest Jul 26, 2019

965

I don't know how to do this problem! Thank you!

Nonnegative real numbers a and b satisfy sqrt(a)-sqrt(b)=20. Find the maximum value of a-5b? Thanks in advance.

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Guest Jul 26, 2019

1938

+541

Number Theory

The American Mathematics College is holding its orientation for incoming freshmen. The incoming freshman class contains fewer than 500 people. When the freshmen are told to line up in columns of 23, 22 people are in the last column. When the freshmen read more ..

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xXxTenTacion Jul 26, 2019

Jul 25, 2019

740

help

How many integers satisfy ?

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Guest Jul 25, 2019

1053

i need help confirming this sorry for the bother and thx

Which statement is true of the diagram below?

i think it is D can some one cofirm this
read more ..

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Guest Jul 25, 2019

1282

A circle problem!!!

Two circles of radius are centered at and . How many circles are tangent to both of the given circles and also pass through the point ?

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Guest Jul 25, 2019

811

help i need to confirm this anwser plz

Which of the following figures shows a major sector
i think its the last one

read more ..

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Guest Jul 25, 2019

827

help

For what values of x is ? Express your answer in interval notation.

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Guest Jul 25, 2019

All Questions ⁺⁰237827 Questions

Help please

Please help with functions

Please help with 2 problems

Help

Modulo problem

anyone help plez

Last one sorry!

could someone help? urgent.

can someone also help me with this? Thanksss!

Can someone help me? Thanks!

Evaluate (\sqrt[6]{4})^9.

Help

Unit circle

Halp

Confirm this Plz i think it's C

Help last one from me

Can anyone help me with this?

can someone please help me out sorry to bother.

I don't know how to do this problem! Thank you!

Number Theory

help

i need help confirming this sorry for the bother and thx

A circle problem!!!

help i need to confirm this anwser plz

help

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