Pre Calculus
21,824 results, page 21

Pre Cal
cos 75 deg 
PreCalc Help!!!!!!!!
cos(2tan^1(15/8)) 
Precalc
Focus of the ellipse 9x^2+2y^2=36 
Prealgebra
Suppose y=2x2.5. Find x if y=10 
pre cal
7tan^2(pheta)2=3 
Pre algebra
X cubed3xsquared2x+15 
Prealgebra
I am dealing with integers so, 188??? 
Pre algebra math
How do I do 21  y, explain 
pre algebra
what is the value of the expression? 156/3.2+71 
pre calc
3x + 2iy =6 + 10i 
Precalc
Solve 3.3= 1.005^n 
precal
f(x)=((6xy^3)^1/2)((30x^4y^6)^1/2)/(5x^7y^4)^1/2 
PreAlgebra
the sum of a number and 14.5 
pre algebra
i need to know what is 8(8)=? thnxs 
precalculas
Can someone please help me? 
Pre Cal
f(x) = log3(93 x + 3 815 x + 3) 
precal
find the intercepts of y=2x4 
Math
What is the "preimage" of a function? 
pre algebra 1
Solve the inequality. 42<6d 
pre algebra
solve the equation 78= 2(m+3)+ m 
prealgebra
what is 7 divide 98 into 
PreCal.
f(x)=x^33x^2+x12 =x^2(x3)+4(x3) =x^2+4) (x3) so if f(x) = 0 at x = 3,+/ 2i. what is the f(x) factored form 
pre algebra
hi i need some help 
prealgebra
evaluate V if V=5and w=4 
Pre calc
Please finish y+7=6/7x30/7 
PreAlgebra
c5/4=3 Please explain. I don't get it! 
preAlgebra
17x22x=1/2 
precalc/ trig
Sinx=0 
PreCalc
How do I solve this equation? 4^x * (1/2)^32x = 8*(2^x)^2 
PreCalc
Eliminate the parameter x = t^2  1 and y = t^2 + t 
Pre calc
y=5tan1/2(x+pi/4) What is the period? 
Precalc
2x^2  12x  3y^2  24y +60 = 0 
pre algebra
find the solution y = 4x and y + x = 5 
pre algebra
find the solution y = 2x  1 and y = x +3 
PreCalc
Help please Find f(2) and f(a+h) when f(x)=3x^2+2x+4 
PreCalc
help please For f(x)=3x+1 and g(x)=x^26 find (fg)(x) A. x^23x7 B. 7+3xx^2 C. 3x^217 D. x^2+3x5 
PreCalc/Trig...
what is In e^4.3 equivalent to? How? 
Precalc/trig
5=log3(x^2+18) 
prealgebra
3x + 4=19 x=5 32=242f f=16 Please check.Thank you. 
prealgebra
3m4=14 m=6 11=2y15 y=13 Please check Thank you. 
prealgebra
4/5x + 5 < 3 A. x < –10 B. x ≤ 0 C. x > 5 D. x ≥ –10 
pre algebra
what is the absolute value of /16/ thank you. 
Prealgebra
Is 7/8 an irrational number 
pre algebra
is 0.75 a rational numbre? 
pre algebra
o.12 my answer is x=3/25 an i correct? 
pre algebra
1/4 my answer is 0.25 am i correct? 
Math Pre Algebra
evaluate 5(142^3)+ 8/2 = 
MATH PRE ALGEBRA
Estimate 14.16÷6.82 
Pre Calc
Solve 0=e^3x9e^2x+20e^x 
prealgebra
1. y5/3=1 2 8 18 6 please help me solve this 
Pre Algebra
(√a)^2 How do I solve this? THank you!!! 
Pre Algebra
how do you find the slope? 
PreAlgegra
5(x  1) + 3x + 6 =9 check plz x = 4?? 
Pre alg
Simplify: 3x^2+62x+5x4x^2+9 A.x^2+3x+15 B.7x^2+3x+3 C.x^23x+15 D.x^2+7x+15 I think it's D. 
PreAlgebra
Solve the inequality. y/6 > 10 A. y < –16 B. y > –60 C. y > 4 D. y < –60 D? 
pre cal
quadratic equation 2x^45x^2+2=0 
pre caluclus
Vertex (3,2) focus(3,2) 
Pre algebra
2st^2s^2= S=4 T=8 2032? 
precalc
2x+1 greater than or equal to x3 
Prealgebra
What is 18 i rational form? 
pre algebra
2.5x10^5 equals what? 
Pre Calc
Evaluate the quantity. 4 · P(4, 4) · C(9, 5) 
PreCal
What is the domain of f/g, given f(x)= x+2 and g(x)= x7? 
Pre cal
3x^4+27x^2+1200=0 
PreAlgebra
Which expression is equivalent to 44 ⋅ 4−9? 4^13 4^5 1/4^13 1/4^5 
Math pre algebra
9p  17 =10 please help me 
English
Identify the correct sentence. A. In order to assess you're level of improvement in the course, you need to take both the pretest and the posttest. B. In order to assess your level of improvement in the course, you need to take both the pretest and the posttest. C. In ... 
PreCalculus
Venus orbits the sun in an approximately circular path. Venus is about 67 million miles from the sun. A comet is located 80 million miles north and 73 million miles west of the sun. The comet follows a straightline path and exits Venus's orbit at the east most edge. a. Find ... 
Precalculuscheck answers
A farm supply store carries 50lb bags of both grain pellets and grain mash for pig feed. It can store 600 bags of pig feed. At least twice as many of its customers prefer the mash to the pellets. The store buys the pellets for $3.75 per bag and sells them for $6.00. It buys ... 
PreCalculuscheck answers
A farm supply store carries 50lb bags of both grain pellets and grain mash for pig feed. It can store 600 bags of pig feed. At least twice as many of its customers prefer the mash to the pellets. The store buys the pellets for $3.75 per bag and sells them for $6.00. It buys ... 
PreCalculuscheck answers
A farm supply store carries 50lb bags of both grain pellets and grain mash for pig feed. It can store 600 bags of pig feed. At least twice as many of its customers prefer the mash to the pellets. The store buys the pellets for $3.75 per bag and sells them for $6.00. It buys ... 
To Reiny
Reiny could you please check my Calculus post below, it says CalculusReiny. 
Differential Calculus
Given that p=(2q^25)^2. when q=3, it is increased by 0.7%. find the appropriate percentage in p. solution dp = 2(2q^25) (2dq) dp = (4x(185)(0.7%) dp = 4(13)(0.7%) am lost from here is dp=52x0.7/100= 0.364% Responses Differential Calculus  bobpursley, Friday, August 14, ... 
Calculus I
Section The fundamental Theorem of Calculus: Use Part I of the fundamental Theorem to compute each integral exactly. 4  4 / 1 + x^2 dx 0 
PreCalculus Help? Vectors?
How does multiplying a vector by a scalar value of pi/4 change the vector? A.) The vector will change direction and increase in magnitude. B.) The vector will change direction and decrease in magnitude. C.) The vector will not change direction but will increase in magnitude. ... 
To Ms.Sue And All Teachers
I am new in this website. Please help me with my math homework. How do you subtract fractions? How do you subtract 7 and 2/5 AND 4 and 5/10? (7 and 2/5  4 and 5/10) How do you subtract 6/10 and 6/20? Thank you! Please visit the following site for a super good tutorial: http... 
Calculus
Two cruise ships leave the same point outside St. John’s harbor at noon. Ship A travels west at 20 km/hr, while Ship B travels south at 25 km/hr. Using calculus, determine how fast they are separating from each other at 2:00 p.m. 
PreCalculus
On a campus of 9000 students, a single student returned to campus with a case of measles on Monday January 5th. The infirmary is keeping track of the number of students who have been diagnosed with the disease Day # of students infected 1. 2 2. 5 3. 9 4. 28 5. 64 6. 81 7. 320 ... 
AP Calculus
HELP! I'm in calculus class and they keep talking about Taylor series. I don't understand what's going on. Please explain what is Taylor series and what is Mclaurin series and how they are similar and how they are different. 
PreCalculus
A drawbridge is l = 110 feet long when stretched across a river. As shown in the figure below, the two sections of the bridge can be rotated upward through an angle of α = 34°. a)If the water level is 35 feet below the closed bridge, find the distance d between the end ... 
PRECAL
SIMPLIFY 55/SQUARE ROOT OF 20 3 
PREALGEBRA
SOLVE EACH FORMULA. F=5GH FOR H 
philosophy
what is the pre columbian philosophical perspective? 
prealgebra
What is the prime factorization of 24asquaredb? 
Pre Algebra
How do you find the radius of a circle? 
Pre Algebra
How can I find the area of a square? 
Prealgebra
How do you find the slope of a hypotenuse? 
pre algebra
the number of months in y years 
Pre Calc
simplify the expression x4 when x is less than 4 
PRE CALC
The xintercept of the graph of f(x) = sqrt(x  1)  2 is (5, 0) 
prealgebra
the gcf of : 40ccd,42c 
pre cal
solve for x: x^(2/3)=(1/27) (2^(x)+4)/(2^x)=2 explain please 
Pre Algebra
What does the prefix centi mean??? 
Prealgebra
how do you change interst to percents? 
PreCal.
Describe the end behavior of f(x)=2x^45x+1: A. x>‡, f(x)>‡; x>‡, f(x)>‡ B. x>‡, f(x)>‡; x>‡, f(x)>‡ C. x>‡, f(x)>‡; x>‡, f(x)>‡ D. x>‡, f(x)>‡; ... 
9th Pre Algebra
I need help with exponents n6 for n=2 
9th grade Pre Algebra
y32y2 + 3y4 for y+5 
pre calc asap
what is the domain and range of f(x) =x^2 
pre calc
Find a linear factorization of: f(x) = x^3 + 5x  6. thanks. 
pre calc
what quadrants does the point 2,4 and 0, 3 belong in