Pre- Calculus

21,352 results, page 26

Pre algebra

Find the constant of variation if y varies directly as x, and y=17 when x=34

Pre-algebra

How would I turn pi into a rational number?

Pre-Algebra

Explain how to model the multiplication of –6 and 3 on a number line.

Pre-Algebra

7 • 68 Use distributive property and write it down.

Pre-Algebra

If y varies directly with x and y = 3 when x = 12, then what is the value of y when x = 40? 4 160 10 480

7th grade Pre- Algebra

R/5 - 6 = -1 I know the answer is 25, but can you show me the steps. Thank you.

Pre-Algebra

How would you represent 3 quarter notes as a fraction?

pre calc

write the equation in the slope-intercept form 8x − 3y + 6 = 0

pre algebra

what is the ratio 8 to 60 written as a fraction in lowest terms

pre-calc

Find all the real zeros for the equation p(x)=x^3+4x^2+x-6

Math help !!!

Connexus Pre-algebra If m<1=37°, what is m<4? A: 53° B: 43° C: 37° D:27° Will someone help explain to me how I would do this? Thank you!!!!

Pre-Calc

Find (f/g)(x) for f(x) = 1/x and g(x) = x^3. Show work and state the domain of (f/g)(x)

Pre-Calc

can you help me find the inverse of this function algebraically please? f(x) = 2x^3 + 1

Pre algebra

Can someone show me the steps to work this problem? X/4+1=-5

math

i have a big math quiz today on these terms plz help me meaning of a ratio that compares two quantities measured in different units meaning of the rate for one unit of a given quantity meaning of found by multiplying the denominator of one ratio by the numerator of the other ...

math (calculus)

you have 704m of fencing to enclose 3 adjacent plots(not the same size) you must use calculus to fine the dimensions for which the total area is as large as possible. Find the largest possible total area.

Pre-Calculus

The Fiedler family has up to $130,000 to invest. They decide that they want to have at least $40,000 invested in stable bonds yielding 5.5% and that no more than $60,000 should be invested in more volatile bonds yielding 11%. How much should they invest in each type of bond to...

Pre-Calculus

f(x) = cos(x) on the interval [−2π, 2π] (a) Find the x-intercepts of the graph of y = f(x). (Enter your answers as a comma-separated list.) (b) Find the y-intercepts of the graph of y = f(x). (Enter your answers as a comma-separated list.) (c) Find the ...

ap calculus

How is the ap calculus AB and BC test? Is there any online practice test?

Calculus

What does y'' mean in calculus? Is there a word for it? Also is there a word for f'(x)? Thanks.

Calculus

The curved section can be modelled by the parabola y=3x-3/4x^2 Use calculus to find the maximum height of the curved parabolic section. How do I do this step by step?

Calculus 2

Calculus work problem. John bought the following corner lot. Two sides are bounded by 2 roads the back is bounded by a stream that follows the curve y = -x^3 + 8. He wants to build a house in the center of the lot. Where will that be? Please show all work

Pre Algebra HELP

please help don't get it when it sayuse the distributive propetyto rewrite the expressionand then has 10(2+y+z)

Pre- Algebra {kinda}

the denominator of 13/107 {fraction}in simplest form....

pre-algebra

how do you multiply and divide inequalities and work the problem out???

Pre-Algebra

okay so the decimal is 0.001 and I need to convert it to a fraction and a precent? how do I do that??

Pre-Algebra

What does P-E-M-D-A-S mean? I know they are the orders of operation, but I forgot what each letter stand for??? HELP!

pre algebra

i am having trouble understanding how to do this math problem 4/3x=160

pre-cal

A rectangle is 9.2m by 3.8m. What angle does its diagonal make with its longer side??

Pre-Algebra

What is the formula to find the area of a circle? May I have an example?

pre-algebra

is a monomial an expresion that dose not use addition and subtraction

Pre-algebra

its telling me to find the product 5/6 x (-8) what i got was -6 2/3 can you tell me if i was right and how?

Pre-calc, Algebra, Trig

(2x squared-3x +1)(4)(3x+2)cubed (3)+(3x +2)raised to the 4 (4x-3) Simplify

Pre-Cal

What is the domain of f/g? f(x)= x over x+1, g(x)=x^3 I have no idea how to figure this out!

pre cal

show that 6+6sin X is equivakent to --------- - 7 cos x 6cos x ------------ -7(1- sin x)

Pre-Cal

(-2,1) and (2,1) Passes through (5,4) What is the standard form of the equation of the hyperbola?

pre calc

log(x)(1/16) = -4/3 this means... x^(-4/3)= 1/16 so...the -4/3 root of 1/16... I need to get it in simplest form.

Math Pre-Calc.

find the intersection between parabola: y=x^2 + 3x - 4 and line: y=5x + 11

pre-algebra

determine which numbers in each set are solutions to the corresponding equations. 3n=45; {15, 30, 45}

pre calc

find all the horizontal and vertical asymptoes of the functions f(x)=x/(x-1) q(x)=(x-1)/x

pre calc

Find 2 functions defined implicitly by the given relations: (a) x² + y² = 25 (b) y² = x²

Pre-calc

Solve these equations for x by factoring: 1) x(x-4)=12 2) 2x^3+50x=20x^2 3) 2x^2+x-6=0 Thank you for all your help!!!!

holocaust

How were Jews viewed in the United States in the pre-WWII era?

pre calc

Simplify- (x^2+2x)/(x^2-x) *I got x(x+2) for the numerator and I couldn't get the denominator, but it was wrong help please

Pre-Cal

Identify any asymptotes of the graph. y = 1.08^5x I know that there is a horizontal asymptote but I do not know how to find it.

Pre Algebra

Solve the problem. Round to the nearest unit. 161 is 48% of what?

pre algebra

find the sum of the measures of the interior angles of an octagon

pre algebra

find the mean, median and mode of the quiz scores 74, 85, 89, 93, 85 & 90.

pre algebra

a $98 dress is marked down to $64.68. find the percent of change.

Pre Calc

7x^3-24x^2-19x+12 -----------------=f(x) 2x^3-4x^2-40x+80 -Determine all zeros of f(x)

Pre Calc

Determine K and solve the equation x^3-kx^2+3x+54=0, if one of its zeros is triple of another.

Pre Clac

Determine k and solve the equation: x^3-kx^2+3x+54=0, if one of it zeros is triple of another.

pre algebra

you flip a coin and toss a 1-6 number cube. P(not tails and not a 3

pre calc

prove identity cscx-(cosx)(cotx)=sinx

Pre cal

find the value of cotè given secè=5/4 and cscè<0

Math pre-algebra

Write a proportion for each phrase, then solve. 3 oz for $1.65;5 oz for x dollars

pre-cal

verify the identity... cot(-a)cos(-a)+sin(-a)=-csc(a)

pre cal

using formula v=-b/2a, 4ac-b^2/4a graph the quadratic function f(x)=x^2-6x+5

Pre-A;lgebr

Write a rule for the linear function with slope m and y-intercept b. m= -1/3, b= -2

pre algebra

how would I make 2.0 into a fraction in siplest form

pre algebra

how would you solve 3xy6^2/6xy of the two fractions? 4y / 5

Pre-calc

Find the derivative of (4x^3-3x^2+x+1)^1/2 /(x+1)^2 pls i need detailed explanation

Pre Algebra

find the radius and diameter of a circle with a circumference of 63m

pre cal

Write the equation of the tangent line to the parabola y^2=-1/2x at the point (-1,-2)

PRE CALC

please help me solve this partial-fraction decomposition! 12x-57/(x-3)(x-10)

pre cal 2

Find all solutions in the interval [0, pi], 2sec^2x+tan^2x-3=0

pre cal 2

Find all solutions in the interval [0, pi], 2sec^2x+tan^2x-3=0

pre cal 2

Find all solutions in the interval [0, pi], 2sec^2x+tan^2x-3=0

Pre Cal/Logarithism

given that f(x)=11^x, find x when f(x)=7 a) x=Ln(7/11) b) x=Ln7/Ln11 c) x= 7/11 d) x= ll sub 7 11

pre cal

how do you solve f(x)= G(X) and find the points of intersection of the graphs of the 2 functions f(x)= x^2 + 5x+ 13 g(x)= 19

pre cal

how do you solve f(x)= G(X) and find the points of intersection of the graphs of the 2 functions f(x)= x^2 + 5x+ 13 g(x)= 19

History

How did the Spanish change the way that the Pre-Colombian people lived?

Pre- Algebra

Solve the equation. Be sure to show all of your work. 3x - 3 = 3

pre algebra

my numerator is a prime number My denominator is divisible by 2 i am equivalent to 1/5

Pre algebra

-1/3H < or equal to 7 how is it done? I know signs need to be switched but is there any reciprocating the fraction?

pre cal

solve the inequality express your solution in interval notation (x - 4)^2/ (x -6) (x + 6) > 0 Help me!

Pre-Algrebra

Solve the equation. 78=-2(m+3)+m -1/3m-7=5 1/4y+9=1/2 x-9=-6x+5 x+9=5(4x-2) Can you please show me how you got your answer.

pre-calc

Given sin x = -5/6 and x is in Quadrant IV, find cos 2x (1 point)

pre-calc

Given sin x = -5/6 and x is in Quadrant IV, find cos 2x (1 point)

pre-calc

find the equation of the circles described. tangent to 2x + 3y + 13 = 0 and 2x - 3y - 1 = 0 and contains (0,4)

Pre-Calc/Math

Prove the identit: cosxcotx+sinx=cscx

Pre-Calc/Math

If cosx= -2/3 and pi/2, find the exact value of cos(pi/3-x)

Pre-Calc/Math

Prove Identity: (1-cos2x/ tan x) = sin2x

pre calculs

for the given function f(x)=3x^2=7x=2 find the intervals for increasing and decreasing?

pre algebra homework check

Find the product and simplify y(4y + 12) =4y^2+12y????

Pre-calc

Find the Degree Measure of the angle between the vectors. U=-4i+4j V=-4i+4j

math

Pre Algebra Questions Sketch a model and obtain the sum. 3 + (-7)

Pre Calc

How do you find cot(225degrees) using the unit circle?

Pre Algebra

How to Change improper fractions to a mixed or whole number?

Pre-algebra

How do you write an equation to determine possible values for a perimeter =52

pre-calc

cos x+sec x=2 if you could please show all work

Steve pre calc

What is the right hand limit of f(x)= |x-9|/x-6 as x approaches 7? I think it's 1.

pre-calc help !!!!!!!

if someone could show me how to solve this problem 1) cos(345°)

pre-calcus

In the following function determine the domain, range, and asymptotes. f(x)= 5*(1/3)^x

Pre Algebra STill needs help

What is the radius of a circle with the area of 4pi/9?

PRE-ALGEBRA

An adult house cat could be about 1____ high.

pre-calc

how do u find the asymptotes and intercepts of y=2^(x+1) +1 and graph plzzz thxaks uu

pre-cal

solve for all values in [0,2pie) 2cos^2x-5sinx+1=0

pre calc

show that the statements are true for all natural numbers 1^3 +2^3 +5^3+....+(2n+3)^3 =n^2(2n^2 -1)

Pre-Algebra

What association would you expect if graphing height and weight?

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