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962

Palindromes as primes

How many Palindromes between 1,000 and 100,000 are also Prime Numbers? Thank you for any help.

heureka ●●●●●●

Guest Nov 14, 2019

1080

+1124

Log

Hi friends...

which approach is the right one..please?
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juriemagic Nov 14, 2019

1053

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

962

+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 read more ..

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Nirvana Nov 14, 2019

1689

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 read more ..

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Guest Nov 14, 2019

1000

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

1430

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

1151

+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

705

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

644

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

954

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

1314

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

801

+41

deleted

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htzhang919 Nov 14, 2019

826

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

2479

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? read more ..

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Guest Nov 14, 2019

Nov 13, 2019

805

math

The graph of g(x) is a transformation of the graph of f(x)=3^x

https://prnt.sc/pwk3wf
read more ..

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Guest Nov 13, 2019

581

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

848

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

2367

+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 read more ..

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KaylaDoodlez Nov 13, 2019

1202

+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

1395

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

501

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

936

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

All Questions ⁺⁰238360 Questions

Palindromes as primes

Log

help

Matrix Transformations

The graphs of two functions, p(x) and q(x), are shown here on one set of axes:

if i ate 3/4 of a candy bar for 9 days how many candy bars did i eat

help please don't understand

T-T

hlep please thx asap

Help please asap thx

Math

help

deleted

How Do You Simplify 2^(2x+3) -2^(x+2) -3 * 4

help

math

help

Help quickkk

Write Function/ Find % Change!

Question About AMC 8

A club has .....

Help quick

help

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