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All Questions
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234795 Questions
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2123
1
Find all complex numbers z such that z^4 = -4 Note: All solutions should be expressed in the form a+bi, where a and b are real numbers. plz
Find all complex numbers z such that z^4 = -4 Note: All solutions should be expressed in the form a+bi, where a and b are real numbers. plz explain
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Guest
Aug 31, 2020
0
0
0
how many times can 100 go into 1,500
how many times can 100 go into 1,500
Guest
Aug 31, 2020
0
410
1
word problem
Kendra has $3.55 in nickels and quarters. If she has 7 more quarters than nickels, how many of each coin does she have?
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Guest
Aug 31, 2020
0
487
1
math problem
If 2015 + a = b for positive integers a and b, both of which are palindromes, what is the smallest possible value of a?
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Guest
Aug 31, 2020
0
490
1
Give an example of a quadratic function that has zeroes at x=2 and x=4, and that takes the value 6 when x=3.
Give an example of a quadratic function that has zeroes at x=2 and x=4, and that takes the value 6 when x=3.
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Guest
Aug 31, 2020
0
297
0
Domain and Range
What is the domain and range of
Guest
Aug 31, 2020
0
299
0
help with algebra
Find g(h(2x)).
Guest
Aug 31, 2020
0
699
1
I have the answer - but I do not know why my answer is wrong.
Question:
Find all values of z such that z^4 - 4z^2 +3 = 0.
What I did:
read more ..
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Guest
Aug 31, 2020
0
1009
1
Express $4.\overline{054}$ as a common fraction in lowest terms.
Express $4.\overline{054}$ as a common fraction in lowest terms.
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Guest
Aug 31, 2020
0
533
2
algebra
The formula below gives the summer of degrees, S, of the interior angles of a polygon. if n represents the number of sides, which equation solves for n?
read more ..
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Guest
Aug 31, 2020
0
654
1
algebra q
LuAnn and Bobby took the same algebra test. Problem 5 asked them to find the solutions to a quadratic equation. LuAnn misread the constant term. She correctly found that the roots to her incorrect quadratic were -4 and 5. Bobby misread the linear term.
read more ..
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Guest
Aug 31, 2020
0
554
1
+586
absolute value question
If
what is the value of
(Your answer can include a and b and should be as simplified as possible.)
read more ..
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xXxTenTacion
Aug 31, 2020
0
593
1
please help
Points J.Q. and M are collinear of (line above JM) JM, and JQ: QM= 2/3
J is located at (2,7). Q is located at (5, 12), and M is located at (x, y).
What are the values of x and y?
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Guest
Aug 31, 2020
0
313
0
algebra
Solve g(d(x)) = 1 using the two graphs.
Guest
Aug 31, 2020
0
701
2
+216
Algebra advanced systems of equations
Can someone help me?
Amy, Ben, Carl, and Debbie each have some coins. Ben has three times the number of coins that Amy has and a third of the number of coins that Carl has, and Debbie has two-thirds the number of coins that Carl has.
read more ..
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Jmaster10
Aug 31, 2020
0
550
1
How many years is 1.8 million years?
How many years are 1.8 million years?
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Guest
Aug 31, 2020
0
609
1
please help
Find the probability that a randomly selected point within the circle falls in the red shaded area.
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Guest
Aug 31, 2020
0
552
2
geometric question
What is the range of possible sizes for side x?
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Guest
Aug 31, 2020
0
415
3
Help Pls EZ
5m-3 > 8m+21 what is the biggest possible thing for m
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Guest
Aug 31, 2020
0
539
2
Please help with converting decimal into fraction
off-topic
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Guest
Aug 31, 2020
0
481
3
coordinates
The two lines shown intersect at the point (a,b) Find ab Each unit square in the grid represents a distance of 1
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Guest
Aug 31, 2020
0
572
1
How to solve this equation?
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Guest
Aug 31, 2020
+2
401
0
+6
help me how to solve this please im confused and i need help figuring this out thank you!!
i need help figuring this one out bcuz this is one of two that i really need help with thank you
aborshun
Aug 31, 2020
-1
481
1
+109
pls help
Let $f$ be defined by\[f(x) = \left\{ \begin{array}{cl} 2-x & \text{ if } x \leq 1, \\ 2x-x^2 & \text{ if } x>1. \end{array} \right.\]Calculate $f^{-1}(-3)+f^{-1}(0)+f^{-1}(3)$.
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dp1806
Aug 31, 2020
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