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All Questions
^{+0}
206457 Questions
0
65
1
Logarithm
Find the sum of all values of x such that log_3 (x - 1) = -1.
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Guest
Nov 22, 2021
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65
4
Trig and unit circle question
Let be an angle with a terminal point of shown in the picture below, and let , , and be the following other terminal points:
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Guest
Nov 22, 2021
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42
0
Coordinates
Find the value of B - A if the graph of Ax + By = 3 passes through the point (-7,-2) and is parallel to the graph of x + 8y = -5.
Guest
Nov 22, 2021
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63
1
Why 1 is a not prime number?
1 can only be divided by One number,1 itseld,so with this definition is Not a primenumber.
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Guest
Nov 22, 2021
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49
1
need help
The vertex of a parabola is at (12, -4), and its axis of symmetry is vertical. One of the x-intercepts is at $(18, 0)$. What is the x-coordinate of the other x-intercept?
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Guest
Nov 22, 2021
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62
1
запиши 3 числа. первое число 16. каждое следущие в 2 раза меньше.
запиши 3 числа. первое число 16. каждое следущие в 2 раза меньше.
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Guest
Nov 22, 2021
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57
2
help coordinates
The distance between the points (x, 21) and (4, -7) is 10*sqrt(3) . Find the sum of all possible values of x.
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Guest
Nov 22, 2021
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54
0
Coordinates
Find the value of c such that the three points (5, 5), (-3, 7) , and (-6, c) lie on the same line.
Note: Three points are on the same line if the slope of the line through any two points is always the same.
Guest
Nov 22, 2021
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40
0
Parabola
Find the vertex of the graph of the equation x - y^2 + 8y = 13 + y^2 - 6y
Guest
Nov 22, 2021
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41
0
Algebra
If a + b = 7 and a^3 + b^3 = 42 + ab, what is the value of the sum 1/a + 1/b? Express you answer as a common fraction.
Guest
Nov 22, 2021
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43
0
Coordinates
The points (1,7), (-13,16), and (5,k) where k is an integer, are vertices of a non-degenerate triangle. What is the sum of the values of k for which the area of the triangle is a minimum?
Guest
Nov 22, 2021
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55
1
Algebra question
If 3a + b + c = -3, a + 3b + c = 9, a + b + 3c = -19, then find abc.
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Guest
Nov 22, 2021
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74
1
Just a confusing question :(
What number must be placed in the box in the equation below to produce an equation that has more than one solution:
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Guest
Nov 22, 2021
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59
1
Melody I need help
If p(x + 2) = 3x^2 -7x + 1, then what is p(x)?
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Guest
Nov 22, 2021
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48
0
Inverse Functions
If h(y) = (1 + y)/(2 - y), then what is the value of $h^{-1}(15)$? Express your answer in simplest form.
Guest
Nov 22, 2021
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44
0
need help with functions
If t(x) = 3 - g(x) and g(x) = sqrt(x) + 3, then what is t(g(16))?
Guest
Nov 22, 2021
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47
0
Math
The numbers x and y satisfy 2^x = 15 and x^y = 32. What is the value of xy?
Guest
Nov 22, 2021
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46
0
Find a formula for the inverse of the following function, if possible.
Find a formula for the inverse of the following function, if possible.
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Guest
Nov 22, 2021
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74
2
+79
Math Help PLS Cleaver Algebraic manipulations
Can someone please help me on this math problem
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Jxalskdfjarkfhqwio3r
Nov 22, 2021
0
64
4
+79
Math Help Please Inverse Functions
Can someone please help me with this problem?
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Jxalskdfjarkfhqwio3r
Nov 22, 2021
0
69
2
+79
Math Help Please
Can someone please help me with this problem
Find , with terms in order of decreasing degree, if we have that
I think it might be because I just subtracted from both sides
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Jxalskdfjarkfhqwio3r
Nov 22, 2021
Nov 21, 2021
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62
2
System question
If x, y, and z are real numbers for which
x + y - z = -8
x - y + z = 18
-x + y + z = 30
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Guest
Nov 21, 2021
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46
0
fractions
The value of the numerator of a particular fraction is one-half the value of its denominator. If the numerator is increased by 2 and the denominator is decreased by 2 , the value of the resulting fraction is 5/4 . What is the denominator
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Guest
Nov 21, 2021
0
98
4
Please help!
How many different arithmetic sequences are there with all of the following properties:
The first term is 121.
The last term is 1.
The common difference is a whole number.
The total number of terms is at least 3.
I
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Guest
Nov 21, 2021
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