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Post New Question
All Questions
+0
231320 Questions
0
422
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+195
Help is appreciated
In the diagram below, $AM=BM=CM$ and $\angle BMC+\angle A = 201^\circ.$ Find $\angle B$ in degrees.
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QuestionMachine
Feb 12, 2021
0
443
1
+195
Help
In the figure shown, $ABCD$ is a square and $\triangle CDE$ is equilateral. What is the degree measure of $\angle CBE$?
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QuestionMachine
Feb 12, 2021
0
386
2
Decimals
Can somebody help me for a short period of time plase? It's actually due today, just a little help?
Here's the question:
read more ..
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Guest
Feb 12, 2021
0
288
0
List all the possible outcomes when you rolled four dice.
EXPERIMENT: List all the possible outcomes when you rolled four dice.
Random Variable (X) – Then sum is divisible by 5. Random Variable (Y) – The sum is greater than 8. Random Variable (Z) – The sum is odd numbers.
Guest
Feb 12, 2021
0
711
5
+1124
factorise fully
hi friends,
to factorise perfect squares usually is not a problem for me, as long as all the terms are perfect squares. Please help with this.
read more ..
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juriemagic
Feb 12, 2021
0
343
1
gcd sequence
What is the maximum possible value of the greatest common divisor of two consecutive terms of the sequence a_n = n^2 + n + 1, where n >= 0?
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Guest
Feb 12, 2021
0
425
1
plz help
What is the measure, in degrees, of the acute angle formed by the minute hand and the hour hand on a standard clock when it indicates 9:45?
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Guest
Feb 12, 2021
0
430
1
Порядок действия
Здравствуйте можете объяснить порядок действий примера 5*(48/6+2*2)-280/20*3+(50-39)/9
Google translation:
Hello, can you explain the procedure for example 5 * (48/6 + 2 * 2) -280 / 20 * 3 + (50-39) / 9
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Guest
Feb 12, 2021
0
329
1
counting question
A counting number is called a “three-digit arrow” if its tens digit is larger than both the hundreds digit and the units digit, and the sum of the hundreds digit and the units digit. .How many three-digit arrows are there?
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Guest
Feb 12, 2021
0
629
1
trapezoid
As shown in the diagram, PQ is the median of trapezoid ABCD where AB = 25 inches and CD = 30 inches. Find XY in inches.
read more ..
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Guest
Feb 12, 2021
0
407
1
domain question
Suppose the domain of f is (-1,1). Define the function j by j(x) = f(x - 1). What is the domain of j?
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Guest
Feb 12, 2021
0
746
1
Right Pyramid Problem
A right pyramid has a square base with side length 10 cm. Its peak is 12 cm above the center of its base. What is the total surface area of the pyramid, in square centimeters?
Thanks in advance if you could help!
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Guest
Feb 12, 2021
0
296
1
domain question
If h(x) is a function whose domain is [-8,8], and g(x) = h(x^2), then the domain of g(x) is an interval of what width?
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Guest
Feb 12, 2021
0
460
1
domain question
The domain of the equation y = 3x/(x^2 - 6x + 4) is the set of all real numbers with the exception of the values x = A and x = B. What is A + B?
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Guest
Feb 12, 2021
+6
459
0
+98
Functional Equations!
Given the Cauchy equation, why can't there be proper solutions over the reals?
CitrusCornflakes
Feb 12, 2021
0
376
2
CPhill, please help!!!!
The line $x = k$ intersects the graph of the parabola $x = -2y^2 - 3y + 5$ at exactly one point. What is $k$? Thanks!!!
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Guest
Feb 12, 2021
0
513
1
circle equation
A circle centered at (0,-8) passes through the point (2,5). Find the equation of the circle. Write your equation in the form (x - h)^2 + (y- k)^2 = r^2.
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Guest
Feb 12, 2021
0
466
1
help with circle
Find the area of the region satisfying the inequality x^2 + y^2 <= 4x + 6y + 13 - 2x + 8y.
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Guest
Feb 12, 2021
+1
682
1
domain and range
What is the smallest real number x in the domain of the function g(x) = sqrt((x + 3)^2 - (x - 8)^2)?
CitrusCornflakes
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Guest
Feb 12, 2021
+1
454
1
domain and range
Let f(x) = 1/(5x - 2). Find the largest which is not in the domain of g(x) = f(f(x)).
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Guest
Feb 12, 2021
+1
609
1
coloring
A 2x2x2 cube is to be constructed using 4 white and 4 black unit cubes. Adjacent cubes should have different colors. How many different cubes can be constructed in this way?
(Two cubes are not different if one can be obtained by rotating
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Guest
Feb 12, 2021
0
279
1
piecewise function
Let
f(x) = x - 3 if x <= 0
f(x) = 5x + 2 if x > 0
How many solutions does the equation f(f(x)) = 4 have?
read more ..
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Guest
Feb 12, 2021
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