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Post New Question
All Questions
+0
237697 Questions
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948
6
Palindromes as primes
How many Palindromes between 1,000 and 100,000 are also Prime Numbers? Thank you for any help.
heureka
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Guest
Nov 14, 2019
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1054
11
+1124
Log
Hi friends...
which approach is the right one..please?
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juriemagic
Nov 14, 2019
0
1014
2
help
The sum of the first ten terms of a particular arithmetic sequence is four times the sum of the first five terms of the sequence. What is the ratio of the first term to the second term? Express your answer as a common fraction.
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Guest
Nov 14, 2019
+1
954
5
+707
Matrix Transformations
I am trying to get ahead in class as unfortunately I always fall behind ):
I don't understand matrix transformations, and where they are applied....
Can somebody please explain to me how these work and how they can be applied?
thank
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Nirvana
Nov 14, 2019
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1652
1
The graphs of two functions, p(x) and q(x), are shown here on one set of axes:
The graphs of two functions, p(x) and q(x), are shown here on one set of axes:
Each small box in the grid
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Guest
Nov 14, 2019
+1
984
6
if i ate 3/4 of a candy bar for 9 days how many candy bars did i eat
if i ate 3/4 of a candy bar for 9 days how many candy bars did i eat
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Guest
Nov 14, 2019
0
1395
2
help please don't understand
Let f(x)=\frac{(x-2)^2-9}{3}. The equation y=f(x) is graphed, and the x- and y-intercepts of the graph are connected to form a polygon. What is the area of that polygon?
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Guest
Nov 14, 2019
+3
1136
5
+1713
T-T
Why are so many people like:
Help ASAP
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off-topic
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tommarvoloriddle
Nov 14, 2019
0
679
2
hlep please thx asap
The complete graph of y=f(x), which consists of five-line segments, is shown in red below. (On this graph, the distance between grid lines is 1.) What is the sum of the x-coordinates of all points where f(x) = x+1?
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Guest
Nov 14, 2019
0
607
1
Help please asap thx
Suppose the graph of includes the points (1,5), (2,3), and (3,1). Based only on this information, there are two points that must be on the graph of . If we call those points (a,b) and (c,d), what is ?
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Guest
Nov 14, 2019
0
919
2
Math
Carina has 12 pairs of shoes. She wants to choose 3 pair to take with her on a short vacation. How many choices of 3 pairs of shoes could she make?
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Guest
Nov 14, 2019
0
1291
1
help
The product of all the prime numbers between 1 and 100 is equal to P. What is the remainder when P is divided by 16?
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Guest
Nov 14, 2019
-1
773
2
+41
deleted
deleted
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htzhang919
Nov 14, 2019
0
807
7
How Do You Simplify 2^(2x+3) -2^(x+2) -3 * 4
How do you simplify 2^(2x+3) -2^(x+2) -3 * 4
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Guest
Nov 14, 2019
0
2470
3
help
A 10-cm stick has a mark at each centimeter. By breaking the stick at two of these nine marks at random, the stick is split into three pieces, each of integer length. What is the probability that the three lengths could be the three side lengths of a triangle?
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Guest
Nov 14, 2019
Nov 13, 2019
0
777
2
math
The graph of g(x) is a transformation of the graph of f(x)=3^x
https://prnt.sc/pwk3wf
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Guest
Nov 13, 2019
0
543
1
help
The two solutions of the equation x^2 + bx + 18 = 0 are in the ratio of 2 to 1 for some values of b. What is the largest possible value of b?
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Guest
Nov 13, 2019
0
818
2
Help quickkk
Find the remainder when $x^{44} + x^{33} + x^{22} + x^{11} + 1$ is divided by $x^4 + x^3 + x^2 + x + 1.$
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Guest
Nov 13, 2019
0
2334
1
+66
Write Function/ Find % Change!
$380 is invested in an account earning 8.9% interest (APR), compounded quarterly. Write a function showing the value of the account after tt years, where the annual growth rate can be found from a constant in the function. Round all coefficients
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KaylaDoodlez
Nov 13, 2019
+2
1181
2
+2864
Question About AMC 8
I am taking the AMC 8 on Friday...
Kind of like Tom's question; what should I expect?
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CalculatorUser
Nov 13, 2019
0
1360
3
A club has .....
A club has members from three grades. It has 36 members from sixth grade, 24 members from seventh grade, and 30 members from eighth grade. What is the ratio of the club's seventh graders to eighth graders?
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Guest
Nov 13, 2019
0
464
1
Help quick
Let $a,$ $b,$ and $t$ be real numbers such that $a + b = t.$ Find, in terms of $t,$ the minimum value of $a^2 + b^2.$
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Guest
Nov 13, 2019
0
899
1
help
Paint is to be mixed so that the ratio of red paint to white paint is 3 to 2. If Ben wants to make 30 cans of the mixture and all cans hold the same volume of paint, how many cans of red paint will he need?
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Guest
Nov 13, 2019
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