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an unprepared student makes random guesses for ten true/false questions. what is probablitity there is at least one correct answer? probability that all of the answers are correct?

A 384 square meter plot of land ts to be enclosed by a fence and divided into two equal parts by another fence parallel to one pair sides. What dimensions of the outer rectangle will minimize the...

Andrew and Barry eat 16 pieces of chocolate. Barry eats 6 more than 4 times as many chocolates as Andrew. How many chocolates do they each eat

You are dealt one card from a 52-card deck. Find the probability that you are not dealt an even card.

find the discriminant for the equation . then determine the nature of solutions for the equation.

help with fractions and whole numbers

Jane has 12 more aples than Susan. Susan has 16 apples. Jane gave away 4 apples. How many apples did jane have?

Use the properties of logarithms to rewrite each expression as a single logarithm: A) 2Log3x + log3(x-2) B)ln(x-5) - ln(x2-25) ...

12/2(5+5)= would he answer be 1 or 100 i came out with 100

I have tried to solve this problem for hours and can't figure it out.

I know that the answer is -632. But I do not understand. I do not know how to fiqure out the a1

I really need helping understanding this, can someone please give me a step by step of this problem. thanks. Find cos(a+b) if sin(a)=-3/5 where a is in the fourth quadrant and tan(b)=12/5...

I dont know how to find the area of the triangle inside because all of the formulas i am using i get a radical

I need to know how to find out the area of rhombuses and kites for my sixth grade homework plz help thx

(2x-5)(2x2 +3x+5)

Algebra: Hi l haven't did algebra in decades someone please help

This question is about ratios and I want to know how many boys there would be if there were 24 kids in total and the ratio was 5:3 boys to girls

Given: the center of the ellipse is located at the origin and it passes through (1,3) and (2,2)

A total of 875 tickets were sold for a game for a total of $ 1,062.50 . If adult tickets sold for $1.50 and children's tickets sold for $1.00, how many of each tickets were sold?

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