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All Questions
^{+0}
215490 Questions
0
101
1
Geometry
In triangle ABC, M is the midpoint of AB. Let D be the point on BC such that AD bisects angle BAC, and let the perpendicular bisector of AB intersect AD at E. If AB = 44, AC = 38, and ME = 18, then find the area of triangle ACD.
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Guest
Nov 25, 2021
0
139
4
Geometry
Two long strips of paper are each 2 inches wide, and they overlap so that the angle between the strips is 45 degrees. What is the number of square inches in the area of the parallelogram formed by the overlap?
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Guest
Nov 25, 2021
0
129
1
Counting
How many 3-digit numbers contain exactly one 1 and exactly one 2?
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Guest
Nov 25, 2021
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83
0
Help counting
How many continuous paths from A to B, along segments of the figure, do not revisit any of the six labeled points?
Guest
Nov 25, 2021
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106
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Học sinh lớp 6A xếp thành 4; 5; 8 hàng đều vừa đủ hàng. Hỏi số HS lớp 6A là bao nhiêu? Biết rằng số HS lớp 6A nhỏ hơn 45.
Học sinh lớp 6A xếp thành 4; 5; 8 hàng đều vừa đủ hàng. Hỏi số HS lớp 6A là bao nhiêu? Biết rằng số HS lớp 6A nhỏ hơn 45.
Students in grade 6A are grouped into 4; 5; 8 rows are just enough. What is the number of students
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Guest
Nov 25, 2021
0
171
1
e^y sinx=x+xy
find dy/dx e^ysinx=x+xy
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Guest
Nov 25, 2021
0
109
2
Coordinates
If a is the x-intercept, b is the y-intercept, and m is the slope of the line with equation x/4 + y/18 = 1, then what is the value of a + b + m?
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Guest
Nov 25, 2021
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158
1
Coordinates
If x >= 0 and y >= 0, how many lattice points does the line y = -2x + 28 pass through? (A lattice point is a point with integer coordinates.)
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Guest
Nov 25, 2021
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141
1
Algebra problem
What real value of produces the smallest value of the quadratic t^2 - 9t - 36 + 3t^2 - t + 10?
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Guest
Nov 25, 2021
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86
0
Trig question
In right triangle ABC, with B = 90 degrees, we have sin A = 2 cos A + tan A. What is tan A?
Guest
Nov 25, 2021
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172
1
+99
Math Help Pls Polynomial Multiplication
Can someone please help me with this problem
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Jxalskdfjarkfhqwio3r
Nov 25, 2021
+1
185
4
+99
MATH Help Please Cleaver Algebraic Manipulations
Can someone please help me with this problem?
Help is greatly appreciated.
Find given that and
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Jxalskdfjarkfhqwio3r
Nov 25, 2021
0
99
0
Functions
If g(x) = sqrt((x + 3)/4), for what value of x will g(2x) = 2g(x)? Express your answer in simplest form.
Guest
Nov 25, 2021
0
84
0
Algebra question
Find the largest value of x for which
x^2 + y^2 = x + y + 4
has a solution, if x and y are real.
Guest
Nov 25, 2021
+1
236
12
+2578
how to calculate something to the 100th degree?
I saw a calculation by putting the opposite like: (-sqrt(2)-isqrt(2))^2, but I am not sure if I should do this one the same way.
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Solveit
Nov 25, 2021
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90
0
Parabola
The graph of y=ax^2+bx+c has an axis of symmetry of x = 2. Find b/a.
Guest
Nov 25, 2021
0
100
0
The temperature of a city changed by −15 degrees Celsius over a 5-week period. The temperature changed by the same amount each week.
The temperature of a city changed by −15 degrees Celsius over a 5-week period. The temperature changed by the same amount each week.
Part A: Write an expression to show the average change in the temperature of the city each week. (5 points)
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Guest
Nov 25, 2021
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98
0
Function problem
Let
f(x) = -x + 3 if x <= 0
f(x) = 2x + 8 if x > 0
read more ..
Guest
Nov 25, 2021
Nov 24, 2021
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99
0
Ordering numbers
order from least to greatest:
$\sqrt{21}$, $\sqrt[3]{27}$, $-\sqrt{64}$, $\sqrt[4]{25}$, $\sqrt{40}$, $-\sqrt[3]{81}$
Guest
Nov 24, 2021
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97
0
Algebra
The solutions of x(3x-7) = -1 may be expressed in the form m + sqrt n / p and m - sqrt n / p , where m, n, and p have a greatest common divisor of 1. Find m+n+p.
Guest
Nov 24, 2021
0
104
0
Complex Numbers
Express (4-5i)(-5-5i) in the form a+bi , where a and b are integers and i^2=-1.
Guest
Nov 24, 2021
0
90
0
Algebra
The roots of x^2 + 8x + 4 are the same as the roots of Ax^2 + 16x + B . What is A + B?
Guest
Nov 24, 2021
0
102
1
Pls help asap
There are 2 senators from each of the 50 states.
We wish to make a 3 senator committee in which no two of the members are from the same state. In how many ways can we do it?
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Guest
Nov 24, 2021
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96
0
Algebra
Let a and b be the solutions to 5x^2 - 11x + 4 = 0 Find: 1/a^2 + 1/b^2.
Guest
Nov 24, 2021
0
109
0
Wiener Kongress, Heilige Allianz, Beginn der Restauration
Hallo,
ich komm bei dieser Geschichtsfrage gerade gar nicht weiter.
So lautet sie:
Die Historikerin Eva Maria Werner schrieb 2009: ,,Die Revolution von 1848/1849 wirkte auf vielfältige Weise fort". Diskutiere über die These,
read more ..
Guest
Nov 24, 2021
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