# Posts by thu

Total # Posts: 11

**Math**

In the cafeteria's refrigerator, cups of yogurt are kept in stacks of 9. If each worker carries no more than one stack, what is the least number of workers needed to carry cups of yogurt for a class of 42?

*January 8, 2015*

**Geometry**

a tree on a 30 degrees grows straight up. What are the measures of the greatest and smallest angles the tree makes with the hill? explain

*September 22, 2014*

**Algebra 1**

Y=-1/2x=1 x=2

*September 28, 2008*

**Calculus**

oh yeah that was an error. sorry about that. it is f^(-1)(x)=x^5+2x^3+3x+1

*September 28, 2008*

**Calculus**

i made error in typing the function. it is f^-4(x)=x^5+2x^3+3x+1

*September 28, 2008*

**Calculus**

Let f be a one-to-one function whose inverse function is given by the formula f^(-4)(x)=x^5+2x^3x+1 a. Computer f^-1(1) and f(1) b. computer the value of x such that f(x)=1 C. Computer the value of y such that f^-1(y)=1 Please help me solve this problem.

*September 28, 2008*

**physics**

what are the horizontal components and vertical components of a cat's displacement when its climbing 5m directly up a tree. I don't know how to find the x and the hypotnuse of a right triangle when theres is no angle theta given. please help me.

*November 6, 2007*

**Calculus**

wait so whats is c(105) is it 5000+10x+0.05x^2 times 105?

*October 27, 2007*

**Calculus**

The cost (in dollars) of producing x units of a certain commodity is c(x)=5000+10x+0.05x^2 Find A=100 to x=105 so far i got y-y/x-x= C(105)-C(100)/105-105 i don't understand how it comes out to be 101.25/5 please help me

*October 27, 2007*

**algebra 3-4**

im in a cal class but were reviewing algebra stuff now. and i have 1 more questions. it says. express the given quantity as a single loragithms 2ln4-ln2 so is it 2ln(2) please tell me if im getting the right answers and if im not then please show me how to do it. thank you for...

*September 26, 2007*

**calculus**

find the exact value of the expression 1.logbase8(2) 2.logbase10(1.25)+logbase10(80) how do you start out ? i forgot all about logarithym.s please help with step my steps

*September 26, 2007*

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