# Posts by joker

Total # Posts: 9

**Maths**

Evaluate: 5 + 8 + 11 + 14 + … … +395 + 398.

**calculus**

use a sign chart to solve inequality. Express answers in interval notation. x^2+6<2x

**math**

The top of a billboard is 30 feet above ground. The billboard casts a 235 feet long shadow. What is the angle of elevation from the tip of the shadow to the sun?

**AP Statistics**

12) Which of the following statements is true? a) The sampling distribution of the difference between two proportions will always be normal. b) When comparing two population proportions, either sample proportion can be used as the unbiased estimate of the true population ...

**4th grade math**

Same here

**7th grade jokes lol**

lol hahahaha

**specific heat capacity**

20-10=10*1*4.18=41.8 joul/1 gm 1 cal = 4.18 joul s.h.w=1 cal/gm

**Math**

Let f(x) = 3x. Find f( 2).

**English (Frankenstein essay)**

sexual content...

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**1**