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All Questions
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237665 Questions
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2146
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Triangle ABC has vertices with coordinates A(2,3), B(7,8), and C(-4,6). The triangle is reflected about line L. The image points are A(2,-5)
Triangle ABC has vertices with coordinates A(2,3), B(7,8), and C(-4,6). The triangle is reflected about line L. The image points are A(2,-5), B'(7,-10), and C'(-4,-8). What is the equation of line L?
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LucidLight
Jun 18, 2020
0
627
1
HELP ASAP
Let $f(x)$ be a quadratic polynomial such that $f(-4) = -22,$ $f(-1)=2$, and $f(2)=-1.$ Let $g(x) = f(x)^{16}.$ Find the sum of the coefficients of the terms in $g(x)$ that have even degree. (For example, the sum of the coefficients of the terms in $-7x^3
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Guest
Jun 18, 2020
0
555
1
help
Find the coefficient of x^{98} in the expansion of (x - 1)(x - 2)(x - 3) ... (x - 100).
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Guest
Jun 18, 2020
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694
5
i dont understand how to solve this please give me a step by step explanation
Please help i have a big trouble! What is the positive difference between and ?
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Guest
Jun 18, 2020
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602
3
help me with my maths
how does sinus cosinus and tangens works???
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Guest
Jun 18, 2020
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927
3
help i need it What is the value of $(2x^3) \div (2x)^3$ when $x = 2007$? Express your answer as a common fraction.
plz help What is the value of $(2x^3) \div (2x)^3$ when $x = 2007$? Express your answer as a common fraction.
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Guest
Jun 18, 2020
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561
1
help
Compute
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Guest
Jun 18, 2020
+1
820
4
+55
Multiple questions... please don't hate
Hi everyone! I am new here, and I have multiple questions. One is a mathematics question, so I will put that first:
Find a base 7 three-digit number which has its digits reversed when expressed in base 9.
I
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ConfuzzledKitten
Jun 18, 2020
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591
3
Halp plz halp
Please help mee on this problem and please show work. Thank you in advance.
Find all complex numbers $z$ such that $z^4 = -4.$
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Guest
Jun 18, 2020
0
586
1
Triangle problem
hi i need help and it would be appreciated if you could show your work
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Guest
Jun 18, 2020
-1
631
1
PLZ HELP PLZ Thanks
I need help on this problem
pls help
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Guest
Jun 18, 2020
0
622
1
+98
can someone pls help me with this?????
Graph the function f(X) = -sec(x/4) on the interval [-2π ,6π ] .
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ocmaz
Jun 18, 2020
0
649
4
help
How many 4-digit positive integers have exactly one even digit?
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Guest
Jun 18, 2020
-4
1
1096
1
+140
plz help \[25^{-2}= \frac{5^{48/x}}{5^{26/x}\cdot 25^{17/x}}.\]
help me solve this please i dont know where to start
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Creampuff
Jun 18, 2020
0
560
1
help
Find all positive integers n such that n^5 + n^4 + 1 is prime.
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Guest
Jun 18, 2020
0
729
1
help
A loonie is a $1 coin and a dime is a $0.10 coin. One loonie has the same mass as 4 dimes. A bag of dimes has the same mass as a bag of loonies. The coins in the bag of loonies are worth $400 in total. How much are the coins in the bag of dimes worth?
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Guest
Jun 18, 2020
+5
1062
1
+367
HELP ASAP
The amount of paint that David needs to cover a cube is directly proportional to the surface area. If David can completely cover a cube of side length 2 feet with exactly 16 quarts of paint, how big a cube (in terms of edge length in feet) can David cover
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imdumb
Jun 18, 2020
0
647
2
+60
help
I thought this would be correct but it only gives me 2/5marks
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mathsmat
Jun 18, 2020
0
509
1
help
A right circular cylinder has a total surface area is 462 cm^2. Its lateral surface area is one-third the total surface area. Find the volume of the cylinder to the nearest whole number.
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Guest
Jun 18, 2020
0
495
1
Trig Math GR.10 Plz Help
Hi this is grade t10 math help needed thanks
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Guest
Jun 18, 2020
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636
3
+60
help
.help
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mathsmat
Jun 18, 2020
0
886
5
Suppose we have a bag with 10 slips of paper in it. Eight slips have a 3 on them and the other two have a 9 on them.
Suppose we have a bag with 10 slips of paper in it. Eight slips have a 3 on them and the other two have a 9 on them.
a) What is the expected value of the number shown when we draw a single slip of paper?
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Guest
Jun 18, 2020
0
611
3
help!
How many ordered pairs (a, b) of positive integers satisfy a^2 + b^2 = 50?
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Guest
Jun 18, 2020
0
572
1
Hi I need help explaining these Gr.10 math
Hi i need help with this question thanks
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Guest
Jun 18, 2020
0
584
1
+8
help due on in an hour
Find all real constants such that the system
has a solution other than
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hitherehelpme
Jun 18, 2020
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