Pre Calculus
21,589 results, page 26

PreCalc
How do I write the partial fraction decomposition of 7/(x^2+13x+40)? 
Pre cal
A right triangle sides is 7 and 4 find the hypotenuse 
preap chemistry
how to make 100 mL of a 0.500 M CuSO4 solution 
Pre algebra
Which function rule represents the data in the table X3210 1 Y1 25811 A. Y=3x8 B. Y=1/3x8***? C. Y=1/3x+8 D. Y=3x+8 
Pre calc
A) Determine the location of the turning pints for the cubic y= x^3  3x^2 +2x+10 
Precal
Solving the principle values of x of the equation 4cos^2x3=0 
Math (precelc 12)
Given (f+g)(x)=103x and (fg)(x)=5x14, find f(x) and g(x). I'm not sure how to go about this. 
pre cal
Find the angle between the vectors u and v if u=i+4j and v=−i+2j. 
pre cal
f(x)= log2 (x1).The vertical asymptote of the function f(x) has equation:? 
Pre algebra
Find the constant of variation when y varies inversely as x, and y=8 when x=5 
Pre algebra
Find the constant of variation if y varies directly as x, and y=17 when x=34 
Prealgebra
How would I turn pi into a rational number? 
PreAlgebra
Explain how to model the multiplication of –6 and 3 on a number line. 
PreAlgebra
7 • 68 Use distributive property and write it down. 
PreAlgebra
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. 
PreAlgebra
How would you represent 3 quarter notes as a fraction? 
pre calc
write the equation in the slopeintercept form 8x − 3y + 6 = 0 
pre algebra
what is the ratio 8 to 60 written as a fraction in lowest terms 
precalc
Find all the real zeros for the equation p(x)=x^3+4x^2+x6 
Math help !!!
Connexus Prealgebra 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!!!! 
PreCalc
Find (f/g)(x) for f(x) = 1/x and g(x) = x^3. Show work and state the domain of (f/g)(x) 
PreCalc
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. 
PreCalculus
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... 
PreCalculus
f(x) = cos(x) on the interval [−2π, 2π] (a) Find the xintercepts of the graph of y = f(x). (Enter your answers as a commaseparated list.) (b) Find the yintercepts of the graph of y = f(x). (Enter your answers as a commaseparated 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=3x3/4x^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.... 
prealgebra
how do you multiply and divide inequalities and work the problem out??? 
PreAlgebra
okay so the decimal is 0.001 and I need to convert it to a fraction and a precent? how do I do that?? 
PreAlgebra
What does PEMDAS 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 
precal
A rectangle is 9.2m by 3.8m. What angle does its diagonal make with its longer side?? 
PreAlgebra
What is the formula to find the area of a circle? May I have an example? 
prealgebra
is a monomial an expresion that dose not use addition and subtraction 
Prealgebra
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? 
Precalc, Algebra, Trig
(2x squared3x +1)(4)(3x+2)cubed (3)+(3x +2)raised to the 4 (4x3) Simplify 
PreCal
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) 
PreCal
(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 PreCalc.
find the intersection between parabola: y=x^2 + 3x  4 and line: y=5x + 11 
prealgebra
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/(x1) q(x)=(x1)/x 
pre calc
Find 2 functions defined implicitly by the given relations: (a) x² + y² = 25 (b) y² = x² 
Precalc
Solve these equations for x by factoring: 1) x(x4)=12 2) 2x^3+50x=20x^2 3) 2x^2+x6=0 Thank you for all your help!!!! 
holocaust
How were Jews viewed in the United States in the preWWII era? 
pre calc
Simplify (x^2+2x)/(x^2x) *I got x(x+2) for the numerator and I couldn't get the denominator, but it was wrong help please 
PreCal
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^324x^219x+12 =f(x) 2x^34x^240x+80 Determine all zeros of f(x) 
Pre Calc
Determine K and solve the equation x^3kx^2+3x+54=0, if one of its zeros is triple of another. 
Pre Clac
Determine k and solve the equation: x^3kx^2+3x+54=0, if one of it zeros is triple of another. 
pre algebra
you flip a coin and toss a 16 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 prealgebra
Write a proportion for each phrase, then solve. 3 oz for $1.65;5 oz for x dollars 
precal
verify the identity... cot(a)cos(a)+sin(a)=csc(a) 
pre cal
using formula v=b/2a, 4acb^2/4a graph the quadratic function f(x)=x^26x+5 
PreA;lgebr
Write a rule for the linear function with slope m and yintercept 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 
Precalc
Find the derivative of (4x^33x^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 partialfraction decomposition! 12x57/(x3)(x10) 
pre cal 2
Find all solutions in the interval [0, pi], 2sec^2x+tan^2x3=0 
pre cal 2
Find all solutions in the interval [0, pi], 2sec^2x+tan^2x3=0 
pre cal 2
Find all solutions in the interval [0, pi], 2sec^2x+tan^2x3=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 PreColombian 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! 
PreAlgrebra
Solve the equation. 78=2(m+3)+m 1/3m7=5 1/4y+9=1/2 x9=6x+5 x+9=5(4x2) Can you please show me how you got your answer. 
precalc
Given sin x = 5/6 and x is in Quadrant IV, find cos 2x (1 point) 
precalc
Given sin x = 5/6 and x is in Quadrant IV, find cos 2x (1 point) 
precalc
find the equation of the circles described. tangent to 2x + 3y + 13 = 0 and 2x  3y  1 = 0 and contains (0,4) 
PreCalc/Math
Prove the identit: cosxcotx+sinx=cscx 
PreCalc/Math
If cosx= 2/3 and pi/2, find the exact value of cos(pi/3x) 
PreCalc/Math
Prove Identity: (1cos2x/ 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???? 
Precalc
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? 
Prealgebra
How do you write an equation to determine possible values for a perimeter =52