# Pre- Calculus

21,396 results, page 29

### Math/Pre Cal

Find the sum of the geometric series 128-64+32-______to 8 terms .

### Math/Pre Cal

Find the sum of the geometric series 128-64+32-______to 8 terms .

### Pre Calc

f(x,y)=ln(5x^2-7y^3) Find ALL 2nd derivatives. fxx,fxy,fyx,fyy

### pre-cal **need help for test in the morning

Find zeros: f(x)=12x^(3)-107x^(2)-15x+24

### pre algebra-math

two fractions equivalent to the given factor: 1) 18/21 2)3/17 thank you so much if u helped me

### pre algebra

Write a rule that expresses the number of quarts q of a liquid as a function of each of the following

### pre algebra

I am in college the question is: Find the opposite of the given signed number 0.095.

### Pre-Calc

Find the area of the region between the graph of y=1/x, the x-axis, and the vertical lines x = 1 and x = 4.

### Pre-algebra

State a definition of a polynomial in the x. Give an example of a monomial, a binomial and a trinomial. Thank you.

### pre-calc

True or false: Perpendicular lines have slopes that are reciprocals of one another.

### Math

How would I draw an age appropriate graphic organizer on snow for a Pre K classroom?

### pre cal

Given triangle ABC, A = 120, a = 8, b = 3; determine B to the nearest whole degree

### English Comp

I need help on how to write a compare and contrast essay on the topic of pre-school

### Pre-Calc/Math

Prove identity: (sec x/csc x) + (sin x/cos x)=(2/cot x)

### pre algebra

Determine the radius of the circle given its area. Use 3.14 for π. A=3.7994 ft^2

### interior decoration

What is pre-shopping? A cold call is a ? The primary purpose of qualifying clients is to?

### Math ( Pre Calc)

Find all real and imaginary roots of the polynomial equation 3x^4-x^3+4x^2-2x-4=0

### pre-cal-please help

find the mid point of the line segment joining the points P1 and P2. P1 = (3,5) P2 = (-4,7)

### Pre-Calc

I have to solve these using matrices by hand. Can someone please help me? 2x-3y-2z=4 (1/4)x-(2/5)y+(3/4)z=(-1/3) -2x+1.3y-3z=5 Thank you so much! :)

### Pre-Algebra

Simplify the expression. Write the result using positive exponents only. (-2x^3y^-4)(5x^-1y)

### pre calc

How long would it take from 3000 to get to 8000 at 8% interest at compounded quarterly?

### pre algerbra

Please solve the system with the elimination method. Explain each step as it is performed. 5y = x 2x - 3y = 7

### Pre calc

Write the equation in standard parabola form? x^2+ 4xy +4y^2 +5root5 y+ 5 = 0 Thanks so much!

### Pre-Cal

For given functions f and g find formulas for a)f o g and b)g o f. Simplify results as much as possible. f(t)= t-3/t+6 , g(t)= 1/(x+6)^2

### pre cal

how do you determine the the quadratic function if the problem gives you a graph with the line has points of (-3,5) and (0,-4)?

### pre-calculas

find the LCD and solve: x+3 12x + 4 1 - 2x ____ + _________ = _______ 3-x x squared - 9 x + 3

### Pre Calc

Solve the following inequality in terms of natural logarithms (ln). (e^6x)+2 is less than or equal to 3.

### Pre alegabra

There are 14 nickels, 10 dimes, 6 quarters, and 22 pennies, what's the probability I will pick a dime from the jar?

### pre cal

f as a function of x is equal to the square root of quantity x plus two; g(x) = 8x - 6 Find f(g(x)).

### pre cal

Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x. f(x) = x2 - 3 and g(x) = square root of quantity three plus x

### Pre-Calc

Find the zeros of the function algebraically. Show all work. f(x)=x^2-8x+15 ---------------- 10x

### Pre-Calc

Find the zeros of the function algebraically. Show all work. f(x)=x^2-8x+15 ---------------- 10x

### Pre-Calc/Trig...

am i correct? What is the axis of symmetry for the graph of y=2x^2-4x+2? x=? the line goes through 1? x=1

### Pre-Calc/Trig...

Help me please. Solve the equation: (x-3)(x+2)=0 Enter the solution with the lowest value.

### Pre-Calc/Trig

Describe the end behavior for function by writing a limit expression. f(x)=2x^5-x+7

### math

what is the answer to the famous farming exression, from creative publications pre-algebra with pizzaz

### pre-algebra

how do you rewrite rational numbers -0.56, -2.3,2.11, I do know where to start I'm a mom trying to help my son with his homework

### Pre-Calc/Trig

write an equation of the conic section: a hyperbola with vertices (0,-6) and (0,6) and asymptotes y=(3/4)x and y=(-3/4)x

### algebra

I an taking a pre test and I can't figure this question out at all--- 56x^7+21x^4+63^3

### Pre-Cal

Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x. f(x) = (x-7)/(x+3) and g(x) = (-3x-7)/(x-1) I got to the point where f(g(x)) is plugged in but how would I simplify it? (((-3x-7)/(x-1))-7)/(((-3x-7)/(x-1)+3)

### pre algebra

2. 2x^2+8-4x+3x-6x^2+7 a. -8x^2-7x+15 b. -4x^2-x+15 c. 4x^2+x+15 d. 8x^2+7x+15 3. 4x^2+8x-11x+6-5x^2+2 a. -x^2-3x+8 b. -x^2+3x+8 c. x^2-3x+8 d. x^2+3x+8 can u please help me out with these questions steve or damon or ms sue. pls help me

### Physics

a 475 kg pre-stressed concrete beam is to be raised 10.0 m in 24.0 s. how many kw of power is needed to for the job

### Pre Calculas

Need help Give an example of an exponential function that goes through the point (0,4) .

### Pre-Calc

What is the standard form of the equation of the parabola that has a vertex at (4, 3) and passes through the point (-4, -2)? Is it f(x) = -5/64(x - 4)^2 + 3?

### Pre-Cal

Sin^2xcosx+4sinxcosx+3cosx=0 I'm not even sure where to start. Help please

### pre-cal

Find the zeros, if any exist. Round your answers to two decimal places.

### Pre-Algebra

A basketball team won 14 out of 20 games. What fractional part of the game did they win?

### Pre-Calc

Write the equation in standard form of the circle which passes through (-2, 16) and has x-intercepts -2 and -32.

### Pre calc

estimate, correct to three decimal places all the zeros of the polynomial p(X) = x^4 - 4x^3 +5x -1

### pre cal

This is like the preceding problems except that your answer is an algebraic expression. x2+2sx+ =(x+ )2.

### Math pre algebra 0096

multiplying by 1 to find an expression equivalent to (10/13) with a denominator of 104y Thank you for your help.

### Pre Algebra

Point A(8,–10) is reflected over the y-axis. Write the coordinates of A’. (-8,-10) (8, 10) (8, -10) (-8, 10) My answer was B. Am i right?

### pre-algebra

please help to write the inequality for this problem. the difference between a number and 10 is at most 27.

### calculus

Find the length of the curve given by the equation y= intergral from -pi to x of sqrt(cos(t)) dt for x between -pi and pi. I think I know to do this- at least part of it. I am using the fundamental theorem of calculus and the arc length formula, but I don't know how to find ...

### Pre-Calculus

Hi! I need help with these two. Here's the link for both pictures. 1.) Determine the intervals over which the function is increasing, decreasing, or constant. Write your answer in interval notation. Link for photo: file:///C:/Users/Cynthia/Downloads/Save.PNG 2.) Determine the ...

### Calculus

At a certain factory, output Q is related to inputs u and v by the equation Q= 17u^2+(16u+17v)/(u+v)^2 If the current levels of input are u= 10 and v = 25, use calculus to estimate the change in input v that should be made to offset a decrease of .7 unit in input u so that ...

### calculus?

Hello can u help? I need a solution to calculus problem I have $500.00 to spend on fencing for a garden. The fence for the street side costs $30.00 per foot and the other three sides cost $10.00 per foot. what dimensions will give you a rectangle for the largest possible area...

### Pre Calculus

ok I appologize for my stupidity... I'll answer your question... ok instructions to this problem In problems 77-88, use properties of the trigonmetric functions to find the exact value of each expression. Do not use a calculator 85. sin(-pi/12)csc( (25 pi)/12 ) book dosen't ...

### Financial Data and Choosing stocks

Now that you’ve analyzed a company based on its financial statement, let’s compare two companies. Choose two related companies to answer the questions below (for example: Toyota & Honda, Apple & Microsoft). Questions: 1. What two companies did you choose? How are they ...

### calculus

A rancher has 1000 feet of fencing with which to enclose two adjacent rectangular corrals with a interior partition (consider as one pen). Use calculus to determine what the external dimensions of the pen that will maximize the enclosed area. Write your answer in the form ...

### Calculus

Use the Fundamental Theorem of Calculus to find the area of the region bounded by the x-axis and the graph of y = 4 x3 − 4 x. Answer: (1) Use the Fundamental Theorem of Calculus to find the average value of f(x) = e0.9 x between x = 0 and x = 2. Answer: (2) Draw the ...

### Pre-Calculus

1.The angle of elevation to top of a building from a point on the ground 20degrees and the angle of elevation from a point to 25 feet farther away is 12degrees. Find the height of the building. 2.From a point on the ground, the angle of elevation to the top of a 60-ft radio ...

### Pre-Algabra

Making a pie chart,, can't figure out how to change from percent to degree. can someone help

### Pre Algebra

Im currently learning Exponential Growth and Decay and there is one problem that I don't understand... From this: 30/9, how do they get to this result: 3 1/3 ?

### Pre Calc

Without actually graphing it, show that the graph of the equation x^3+y=x is symmetric with respect to the origin.

### Math pizzaz pre algraba

What magic tricj dies Mr.Utterbunk perform ever evening

### Pre-cal

find the first three iterates of the function f(z) = z^2+z-i if the initial value is i. My answers were: z=i; z1= -1, z2 = i, and z3 = i Is this right?

### pre-algebra

show that the number is rational by writing it as a quotient of two integers. 1. 24 2. 5 7/18 3. 1 4. 0.3 im not so sure what your suppose to do

### Pre-Algebra

How do I find a linear relationship in a table? I really need help on this. And this is at a 7th grade level...

### Pre Calc

For what values of t will t-2, 2t-6, and 4t-8, in this order, form an arithmetic sequence? Could someone at least start me off?

### Pre-Cal

Perform the operation and write the result in standard form. (2-3i)(5i) over 2+3i Please help!! I do not understand this.

### Pre cal.

Write an equation of the sine function with amplitude 3, period 3ð/2, and phase shift ð/4. Is it y= 3sin(4x/3-ð/3)?

### Math - Pre Algebra

$1280 at 13% compounded annually for 3 years Find each balance. Use the formula B= p(1+r)n

### Pre-Algebra

Can someone please check if I answered these 3 questions correctly? Find three solutions: 1.x - y= 7 (10,3) (14,7) (8,1) 2.2x + y= 10 (2,6) (4,2) (5,0) 3.y=3x (2,6) (9,3) (15,5) Thanks! -MC

### Pre-Algebra

How can I solve this problem, I'm stuck on it: Approximate to the nearest hundreth by interpolation 5*square root of 84.4 Thanks -MC

### pre algebra

solve the following system graphically. Check your solution. 3x+y=9 -2y=x-8 I know im supposed to put it in y=mx+b form but i don't know how to.

### pre algebra

simplify: (2k+7)(7k-1)\ can someone please help me solve this problem and go through the steps to solving it with me. Its too confusing for me. Thank You

### Pre Calc

Use the Leading Coefficient Test to determine the end behavior of the polynomial function. f(x)=-3x^3-3x^2-2x+1 ?????????????

### Pre Calc

My question is I^793 I think the answer is just I because it is the only number that can go into it. Is that correct?

### Pre-Cal

1) describe the relationship between the graphs of f and g. My answer was g is a reflection of f about the x axis but this is wrong.

### pre algebra

last question, the number of students rose from 6300 in 2004 to 8505 in 2005 what is the % increase?

### pre-Cal(Please help)

Use the law of cosines to find the angle Q between the given vectors. v = 3i + j w = 2i - j

### pre-cal

g(x)=-4/x; x=-5, x=-5+h Determine the average rate of change of the function between the given values of the variable.

### pre algebra

find the circumference and area of a circle if its diameter is 12 feet. round to the nearest tenth.

### pre algebra

find the circumference and area of a circle if its diameter is 12 feet. round to the nearest tenth.

### pre algebra

find the common ratio in the sequence 8, 12, 18, 27, ..... then write the next three terms of the squence

### Pre Calc

How to solve the equation: 36x-15y+50z=-10 2x+25y=40 54x-5y+30z=-160

### Pre Calc.

Use limits to describe the behavior of the rational function near the indicated asymptote f(x)=3/x-4

### Pre-Algebra

The rules for multipying and dividing both sides of an inequality do not mention zero. Explain why ???

### Pre-Algebra :(

Can you answer this, please? Tell whether each equation represents direct variation between x and y. y=-3x^2

### Pre-Calc

Make into one log function: 2logx-log4-log3+logx

### Pre-Cal: Trig

The point (7,2) determines a poistion angle "t". Find the exact value of sin(t).

### Pre-Cal: Trig

The point (7,2) determines a position angle "t". Find the exact value of sin(t).

### pre-algebra-math

two fractions equivalent to the given factor 18/21 and the other 3/27:) please helpp

### pre-algebra

find the volume of a pyramid 9in.by9in. by3in.round to the nearest tenth

### Math (Pre-Algebra)

How do you simplify this equation by combining like terms or using the distributive property?: -5y+8-y+11-2+y

### pre-cal

Find the terminal point determined by t.Please enter answer in ordered pair

### pre calc

find the exact solution algebraically and check it by substituting into the orginal equation. 1. 36(1/3)^x/5=4 2. 32(1/4)^x/3=2

### Pre Calc

Verify the following identity: sin(x)*cos(x)*(cot(x)+tan(x))=1 show work