Login or Sign Up

Ask a New Question

Please help me to solve this problem step by step.

(14.44) = (14.44-10)/[4.45/sqrt(35)] = 4.44*sqrt(35)/4.45

If the mean number of cigarettes smoked by pregnant women is 16 and the standard deviation is 8, find the probability that in a random sample of 100 pregnant women the mean number of cigarettes smoked will be greater that 24.

Similar Questions

Could someone show me how to solve these problems step by step....I am confused on how to fully break this down to simpliest

Top answer: sqrt 3 * sqrt 15= sqrt 3 *sqrt 3 * sqrt 5 = 3*sqrt5 similarly sqrt 6 * sqrt 8 = 4sqrt3 and sqrt 20 * Read more.
Can someone please show me how to solve this problem step by step thanks an advance sqrt 7x sqrt 21y multiply then if possible

Top answer: To multiply sqrt(7x) by sqrt(21y), we can use the property of square roots which states that the Read more.
Integral of:__1__ (sqrt(x)+1)^2 dx The answer is: 2ln abs(1+sqrt(x)) + 2(1+sqrt(X))^-1 +c I have no clue why that is! Please

Top answer: No problem! Mistakes happen, and it's great that you caught it. Let's correct it together. Starting Read more.
This is a large problem, sorry for the trouble.if f(x) = sqrt(x^3 + 5x + 121)(x^2 + x + 11) Find fprime/derivative of/at 0 I

Top answer: To find the derivative of the function f(x), you can use the product rule. The product rule states Read more.
Integrate dx/(sqrt(x^2+16)).I have no idea how to start and which method to use. Thinking some sort of trig substitution? But it

Top answer: Found this youtube for you He is doing dx/√(x^2+a^2) so for yours a^2 = 16, a = 4 Read more.
Please help..... give me step by step answer so I understand betterSimplify by rationalizing the denominator ....15 sqrt 2/ sqrt

Top answer: werrgssgfsssssssdfgssssssssxssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss Read more.
When I solve the inquality 2x^2 - 6 < 0,I get x < + or - sqrt(3) So how do I write the solution? Is it (+sqrt(3),-sqrt(3)) or

Top answer: To solve the inequality 2x^2 - 6 < 0, follow these steps: 1. Start by solving the corresponding Read more.
Please give me step by step explanation/answerSimplify the following radical expression (7+sqrt 13)(7-sqrt 13)

Top answer: since (a+b)(a-b) = a^2-b^2 (7+√13)(7-√13) = 49-13 = 36 Read more.
Which of the following measurements could be the side lengths of a right triangle?A. /sqrt{126}in, /sqrt{54} in, /sqrt{63}in B.

Top answer: B. /sqrt{81}in, /sqrt{54}in, /sqrt{144} in Read more.
Can someone help me solve this and break it down step by step please???[Sqrt(x-3)]-[Sqrt(x+2)]=3

Top answer: take the one root to the other side √(x-3) = 3 + √(x+2) square both sides x - 3 = 9 + 6√(x+2) Read more.