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Post New Question
All Questions
+0
234799 Questions
0
311
1
quadratic
Find the product of all positive integer values of c such that 8x^2 + 45x + c = 0 has two real roots.
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Guest
Jan 15, 2021
0
526
2
arithmetic sequence
The fifth term of an arithmetic sequence is 9 and the 32nd term is 84. What is the 23rd term?
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Guest
Jan 15, 2021
+1
374
1
what are the first 50 digits of pi? I know it you try to guess
What are the first 50 digits of pi?
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Guest
Jan 15, 2021
0
424
1
Adding and Subtraction of fractions
Yuna bought 12 kg of apples. She sold 7 3/4 kg this morning, and 2 3/4 kg in the afternoon.
How many kilograms of apples were left?
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Guest
Jan 15, 2021
0
606
1
Help
A planet has an approximate radius of 4×108 m. Assuming the planet is spherical, find its volume in km3. Give your answer in standard form to 3SF.
The volume of a sphere is (4/3)πr^3.
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Guest
Jan 15, 2021
0
492
1
Determine the domain and the range of the function
Determine the domain and the range of the function
f(x) = x^2 - 8x
tysm ~
read more ..
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Guest
Jan 15, 2021
0
482
1
Find the value for the function
Find f(x+h) when f(x) = -2x^2-5x+5
tysm ~
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Guest
Jan 15, 2021
0
379
1
Find Value of Function
Find f(1) when f(x) = x^2-5/x+3
Tysm ~
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Guest
Jan 15, 2021
-1
637
2
+23
Hellppp
What is the greatest common divisor of $121^2 + 233^2 + 345^2$ and $120^2 + 232^2 + 346^2$?
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ryan1207
Jan 15, 2021
0
413
1
algebra
If z is a complex number satisfying z + 1/z =1, calculate z^12+ 1/z^12.
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Guest
Jan 15, 2021
0
547
1
Need help asap!?
There is a cone shaped candle inside a cone shaped box. the cones have a scale factor of 3:5 and the volume of the box is 2500 cubic cm. Find the volume of the candle.
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Guest
Jan 15, 2021
0
872
2
I need help please
You want to lay tile in a room of your house. The room is 12 feet by 8 feet. What is the side measure of the largest square tile that you can use to cover the whole floor so there is no overlap or cutting?
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Guest
Jan 15, 2021
0
447
1
Help?
A bicycle wheel has a radius of 15 inches. If the bicycle travels a total of 660pi how many revolutions has the bicycle wheel traveled
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Guest
Jan 15, 2021
0
460
1
please help?
you are making a rectangular box out of a 12 in by 8 in piece of cardboard. The box will be formed by making two slits on each corner and folding up the sides. A) Draw the 3D solids with the dimentions b) find the volume of the rectangular box c)
read more ..
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Guest
Jan 15, 2021
0
537
1
+980
I know I am making a mistake somewhere
The problem is,
I am getting 28-2i but the textbook says it is 28-12i
MooMooooMooM
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qwertyzz
Jan 15, 2021
0
434
1
2/8 and 4/8
2/8 and 4/8
is 2/8 < or = to 4/8
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Guest
Jan 15, 2021
0
491
3
+71
In A Fruity Fix!
I love eating fresh fruits. I recently started a order chart on different fruits I can eat throughout a week. Since, I love bananas, I chose to have $3$ bananas every week. Kiwis aren't bad, I'll do $2$ each week. Same with the humble apple, $2$ will suffice!
read more ..
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MathSolverForLYFE
Jan 15, 2021
0
396
1
geometry 1 question
What is angle PQR + angle PRS?
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Guest
Jan 15, 2021
0
457
2
Hw!
Wyatt wants to make bags of party favors to give to his friends. Toy cars comein packages of 6. Gliders come in packages of 8. Whatis the least number of toy cars and gliders Wyatt can buy to have an equal number of each?
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Guest
Jan 15, 2021
Jan 14, 2021
0
735
1
in which number is the value of the digit 7 ten times the value 7 in 948,736?
in which number is the value of the digit 7 ten times the value 7 in 948,736?
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Guest
Jan 14, 2021
0
442
2
plz help
ABCD is a rectangle of dimensions 2 and 4 as shown in the figure above.
P and Q are points on the sides AB and CD, respectively, such that the straight line PQ is perpendicular to the diagonal DB and bisects it at point O.
read more ..
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Guest
Jan 14, 2021
0
397
1
algebra question
While squaring a non-zero number John added the number to itself instead of multiplying with itself. John still got the correct answer. Find the number John started with.
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Guest
Jan 14, 2021
0
509
1
help plz
In triangle $ABC$, $ \angle ABC = 2 \alpha $ and $ \angle ACB = 140 ^\circ - \alpha $. $D$ is a point on line segment $AB$ such that $ CB = BD $. What is the measure (in degrees) of $ \angle DCA $?
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Guest
Jan 14, 2021
0
400
0
+296
What is the limit of the infinite series?
a. ∞
b. 0
c. 5
read more ..
lovesosa12
Jan 14, 2021
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