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Post New Question
All Questions
+0
230793 Questions
0
310
1
Three of the four vertices of a rectangle are (5,11), (6,11) and (16,-2).
Three of the four vertices of a rectangle are (5,11), (6,11) and (16,-2). What is the area of the intersection of this rectangular region and the region inside the graph of the equation (x - 5)^2 + (y + 2)^2 = 16? Express your answer as
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Guest
Oct 23, 2020
0
433
1
complex number
Express (30 + 19i)/(2 + 5i) in the form a + bi, where a and b are real numbers.
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Guest
Oct 23, 2020
0
344
1
What time will it be in 6666 seconds?
It is currently 8:15:27 pm. What time will it be in seconds?
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Guest
Oct 23, 2020
0
544
3
+226
please help thanks!
Find the value of x such that
is a vector parallel to the plane through the points A = (0,1,1), B= (1,1,0), and C = (1,0,3) .
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littlemixfan
Oct 23, 2020
0
564
2
+226
please help thanks!
Consider the plane through the points A = (0,1,1) B=(1,1,0), and C = (1,0,3) as well as lines along the plane in the directions of AB and AC spaced at integer multiples of those vectors:
The
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littlemixfan
Oct 23, 2020
0
448
1
Work out the value of n
1/4×√2=2n
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Guest
Oct 23, 2020
0
502
3
asin error
so trying to do asin(19,8) gives Error: invalid argument how do i get it to work ? i know it should be 0,339 but can't get webcalc do work.
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Guest
Oct 23, 2020
0
599
1
what -9 times n and what is -9 times 4
help me plsssss
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Guest
Oct 23, 2020
0
492
1
A certain organism begins as three cells
A certain organism begins as three cells. Each cell splits and becomes three cells at the end of two days. At the end of another two days, every cell of the organism splits and becomes three cells. This process lasts for a total of 8 days, and no cells
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Guest
Oct 23, 2020
0
1
644
5
+167
VOLUME
A triangular prism has a volume of 75m^3 and a right triangular base of the area of 10m^2.
a) What is the length of the prism?
b) Sketch a possible prism.
Label its dimensions.
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kijijij
Oct 23, 2020
0
452
1
HELPPP!!!
If $f(x) = 2x + 3$ and $g(x) = 3x - 2$ find $\frac{f(g(f(2)))}{g(f(g(2)))}$. Express your answer in the form $\frac{a}{b}$.
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Guest
Oct 23, 2020
0
519
2
first, second and third terms, respectively, of a geometric sequence
The terms 140, a, 560 are the first, second and third terms, respectively, of a geometric sequence. If a is positive, what is the value of a ?
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Guest
Oct 23, 2020
0
429
1
math quiz pls hurry
The length of a rectangle is 5 inches shorter than 3 times the width. Which expression represents the length of the rectangle in terms of the width, w? 3 w + 5 3 w minus 5 5 w + 3 5 w minus 3 pls hurryyyyy
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Guest
Oct 23, 2020
0
1
431
1
The center of the circle
The center of the circle x^2 + y^2 = 8x - 16y - 34 with equation is the point (x,y). What is x + y?
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Guest
Oct 23, 2020
0
356
1
For what value of c
For what value of c will the circle with equation x^2 + 8x + y^2 + 6y + c = 0 have a radius of length 3?
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Guest
Oct 23, 2020
Oct 22, 2020
0
511
2
remainder when x is divided by 105
Suppose that x is an integer that satisfies the following congruences:
3 + x == 2^2 (mod 3^3)
5 + x == 3^2 (mod 5^3)
7 + x == 4^2 (mod 7^3)
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Guest
Oct 22, 2020
-1
753
1
sum of all possible values of k
What is the sum of all possible values of for which x^2 + kx - 10x + 36 is the square of a binomial?
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Guest
Oct 22, 2020
0
512
1
Determine the number of positive integers a less than 12
Determine the number of positive integers a less than 12 such that the congruence ax == 3 (mod 12) has a solution in x.
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Guest
Oct 22, 2020
0
439
1
quadratics
There are 5 quadratics below. Four of them have two distinct roots each. The other has only one distinct root; find the value of that root.
4x^2 + 16x + 8
-x^2 + 4x + 5
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Guest
Oct 22, 2020
0
424
1
function help please
If f(0) = 0, f(1) = 2, f(2) = 5 , and ax^2+bx+c=0, what is the value of f(3)?
thanks!
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Guest
Oct 22, 2020
0
525
2
what is 6 × 9 + 6 + 9
what is 6 × 9 + 6 + 9
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Guest
Oct 22, 2020
0
438
1
simplify
Simplify the expression 1/sqrt(2) + 3/sqrt(8) + 5/sqrt(32).
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Guest
Oct 22, 2020
0
530
1
Math 021
(6) 3. In Hazlet, rental of a Fenske 26 ft moving truck costs $49.95 + $0.59 per mile and Me-Haul costs $39.95 plus $0.99 per mile.
a. Write an equation for the cost of each.
Fenske:
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Guest
Oct 22, 2020
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