help-school

For how many positive integers n, 3n + 81 is the square of an integer? 13 messages

Dec 15, 2024, 12:34 PM Algebra

What is the smallest positive integer n such that 31 divides 5^n+n 9 messages

Dec 15, 2024, 12:33 PM Algebra

What is the last digit d of the 9-digit number 19700019d, given that the number is prime? 13 messages

Dec 15, 2024, 12:32 PM Calculus

Sos? 40 messages

Dec 15, 2024, 12:13 PM Calculus

Multiple Questions 31 messages

Dec 15, 2024, 10:17 AM Other Calculus Algebra

Area of the triangle 44 messages

Dec 15, 2024, 7:42 AM Geometry

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Dec 15, 2024, 3:29 AM Analytic Geometry Other Algebra Geometry Calculus

Trig Identities 6 messages

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(102^73+55)^37 mod 111 57 messages

Dec 15, 2024, 1:05 AM Other

y=mx+c 58 messages

Dec 14, 2024, 7:08 PM Other

Help 20 messages

Dec 14, 2024, 5:52 PM Other

How can I get to the answer ? 25 messages

Dec 14, 2024, 3:45 PM Other

Quad 29 messages

Dec 14, 2024, 3:29 PM Algebra

Another pattern which I am unable to get 20 messages

Dec 14, 2024, 2:17 PM Other

I'm not what to do 91 messages

Dec 14, 2024, 2:02 PM Other

parabola question 78 messages

Dec 14, 2024, 1:42 PM Other

English Multimodel Task 9 messages

Dec 14, 2024, 1:35 PM Other

I've done this but Idk why x = 2 isn't a correct answer 47 messages

Dec 14, 2024, 11:48 AM Algebra

how to do this? 37 messages

Dec 14, 2024, 10:05 AM Calculus Algebra

How to think about q17 and q18 no idea at all 35 messages

Dec 14, 2024, 9:13 AM Algebra

How do I find all the values of (x, y, z) that satisfy this equation? 6 messages

Dec 14, 2024, 7:46 AM Other Algebra

cool repeating number problem with fractions 11 messages

Dec 14, 2024, 5:48 AM Other Algebra

Cant seem to find the pattern here 24 messages

Dec 14, 2024, 4:48 AM Other

Local Minima/Maxima as well as Absolute Minima and Maxima 5 messages

Dec 14, 2024, 3:50 AM Algebra

How do you get -10? 9 messages

Dec 14, 2024, 3:43 AM Algebra

Trig Doubled Angles 19 messages

Dec 13, 2024, 10:33 PM Other

Mathematical Induction (Inequalities) 4 messages

Dec 13, 2024, 7:58 PM Other Calculus Algebra

How can people quickly divide, add, subtract, or multiply without using a calculator? Are there any 20 messages

Dec 13, 2024, 6:34 PM Other

Is my answer correct 16 messages

Dec 13, 2024, 4:49 PM Calculus

Cant seem to find the pattern here 5 messages

Dec 13, 2024, 3:37 PM Other

Just checking if my working is valid 8 messages

Dec 13, 2024, 2:56 PM Algebra

Part B 25 messages

Dec 13, 2024, 2:55 PM Other Algebra

help with induction 15 messages

Dec 13, 2024, 2:15 PM Algebra

help math induction 11 messages

Dec 13, 2024, 1:49 PM Algebra

weird integral 504 messages

Dec 13, 2024, 1:10 PM Calculus

Forgot how to solve system equations 42 messages

Dec 13, 2024, 12:41 PM Algebra

calc help 21 messages

Dec 13, 2024, 12:37 PM Calculus

simple integration 28 messages

Dec 13, 2024, 11:08 AM Calculus

Help! 72 messages

Dec 13, 2024, 11:02 AM Algebra

Help me out on quadratic equations pls 321 messages

Dec 13, 2024, 10:42 AM Algebra

finding the area of shaded part of rhombus 32 messages

Dec 13, 2024, 10:22 AM Other

Geometry question 112 messages

Dec 13, 2024, 9:05 AM Geometry

simplify algebruh 11 messages

Dec 13, 2024, 8:30 AM Algebra

Hi, can anyone help to draw a diagram? 197 messages

Dec 13, 2024, 4:41 AM Geometry Other

why are there 4 variables 42 messages

Dec 13, 2024, 3:37 AM Calculus

Advanced functions trig 34 messages

Dec 13, 2024, 1:45 AM Other Algebra

Hi, can somebody helo me with trig 270 messages

Dec 13, 2024, 1:05 AM Geometry

anyone help me with trig 112 messages

Dec 13, 2024, 12:45 AM Analytic Geometry

Need help understanding predicate 262 messages

Dec 13, 2024, 12:35 AM Other

Can someone tell me what they get for b 113 messages

Dec 12, 2024, 11:22 PM Calculus