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Post New Question
All Questions
+0
231295 Questions
0
321
0
hard problem
Place distinct digits from 1 to 9 in the boxes so that the sums of 3 digits along any of the 4 colored lines are all equal.
What is the maximum possible sum that can be achieved?
read more ..
Guest
Jun 20, 2020
Jun 19, 2020
-4
629
1
+12
Math help
8. Lilly paid $19.16 for a 1kg apple basket. This amount includes a tax of 3%. What was the cost of the apple before tax?
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DeluxeVegan
Jun 19, 2020
-1
593
3
+865
some inverse functions help... kinda
Let $f$ be defined by Calculate .
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AnimalMaster
Jun 19, 2020
0
510
1
help
FInd all k for which x^2 + 5kx + k^2 + 5 is divisible by x + 2, but not by x + 3.
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Guest
Jun 19, 2020
0
958
1
+133
Probability Question help pls !!!!!
Let . Three subsets A, B, C of S are chosen at random.
(a) Find the probablity that
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SpicyP
Jun 19, 2020
0
420
1
help
Andrew and Betsy have some nickels (5 cents) and quarters (25 cents). Betsy has exactly 45 cents. Andrew has half as many nickels and twice as many quarters as Betsy has. How much money does Andrew have?
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Guest
Jun 19, 2020
0
408
1
please help
A white square is inscribed in a blue circle, which is inscribed in a larger orange square.
Which area is larger, orange or blue?
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Guest
Jun 19, 2020
0
515
0
+865
Quick follow-up question from earlier
For complex numbers z, let Find f(i)+f(1)+f(-1)+f(-i).
Edit: nvm I figured it out, the answer was 2:
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AnimalMaster
Jun 19, 2020
0
376
1
help
Let and let be the projection of onto the plane 2x + 3y + z = 0. What is
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Guest
Jun 19, 2020
0
528
1
i don't get this
The sum of the ages of Anna, Bernard and Carl is 32 years. Bernard is 4 years older than Anna, and Carl is 6 years older than Bernard. What is Anna age?
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Guest
Jun 19, 2020
0
381
1
help
My cat is standing on the plane Its head is at and the tip of its tail is at Measured from the plane, what is the difference between the height of my cat's head and my cat's tail?
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Guest
Jun 19, 2020
-1
586
1
+3
HELP ASAP PLS
Find the discriminant of the quadratic .
Find all the solutions to
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justatadbitinsane
Jun 19, 2020
0
456
1
can anyone help
Alvin pays for 4 brownies and 3 cookies. Milly spends twice as much paying for 2 brownies and 16 cookies. A brownie is how many times as expensive as a cookie?
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Guest
Jun 19, 2020
0
541
2
+865
i kinda need some help on this
For all complex numbers z, let Find f(f(f(f(1+i)))).
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AnimalMaster
Jun 19, 2020
0
355
0
help
As shown above, ABCD is a rhombus, whose major diagonal is twice the length of its minor one, and the blue BEDF is a rectangle with an area of 24 What is the area of the yellow region?
read more ..
Guest
Jun 19, 2020
0
500
1
+66
Which pH result is correct? What am I doing wrong? Please explain.
Hello, I've been struggling with this exercise because I don't know which pH result is correct.
I was given:
Calculate pH
read more ..
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chaconsara32
Jun 19, 2020
0
350
1
help please!
If $f(x)=x^3+3x^2+3x+1$, find $f(f^{-1}(2010))$.
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Guest
Jun 19, 2020
0
342
0
algebra
Simplify
Guest
Jun 19, 2020
+1
607
4
Help me with translation please
I need help with the first four
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Guest
Jun 19, 2020
-1
542
2
+865
help
Let,
If $f(2)=5$, $f(0)=5$, and $f(-2)=-10$, and $a$, $b$, and $c$ are nonnegative integers, then what is $a+b+c$?
read more ..
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AnimalMaster
Jun 19, 2020
0
367
1
help
The number of terms of an arithmetic progression is even.
The sum of all the odd terms and even terms of this progression are 24 and 30, respectively.
The last term exceeds the first term by 10.5
Find the total number of
read more ..
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Guest
Jun 19, 2020
0
567
1
Cyclic Quadrilateral (!! No answers, only help !!)
I'm only looking for help and not answers-- thanks!
The side lengths of a cyclic quadrilateral ABCD are provided in the diagram. Find BD^2.
The picture is here as I can't upload it for some reason: https://cutt.ly/auSLG9T
How
read more ..
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Guest
Jun 19, 2020
-1
498
1
Help with translation
file:///C:/Users/User/Downloads/5142a62eb656bdffba3764db389e7546.pdf
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Guest
Jun 19, 2020
0
363
1
Help with problem ASAP!
Fred the ant is on the real number line, and Fred is trying to get to the point 0.
If Fred is at 1 then on the next step, Fred moves to either 0 or 2 with equal probability. If Fred is at 2 then on the next step, Fred always moves to 1
Let be
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Guest
Jun 19, 2020
0
371
0
please help
Let a be the arithmetic mean of b and c. Furthermore, let g_1 and g_2 be two numbers such that b, g_1, g_2, c forms a geometric sequence What is the value of g_1^3 + g_2^3?
Guest
Jun 19, 2020
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