Pre Calculus
21,812 results, page 28

Pre medical science
what are the working conditons of a pediatrician also advantages and disadvantages 
PreCalc
Determine the solution. x^2=xalgebraically I have no idea how to proceed with this. Can you please help? 
Math pre cal
prove the following identity cos^4X  sin^4X = 12sin^2X 
pre algebra
solve equation.. i continually keep getting this problem wrong x/3=x/52 
prealgebra
describe a situation in which you would use a percent greater than 100% 
pre calcalus
angle measure to degree form 401degrees 39minutes 24seconds 
PreCal
Find the exact value of sec 60°tan135°cot60°sin60° 
Pre Cal
What is the value of: sin^1 0.6349, sec^1 0.5496, tan^1 0.3457 
PreAlgebra B
5  4,5,5,6,6,6,7,8,8,9 6  0,0,1,1,2,2,2,3,4,4,4,5,6,7 7  0,1,1,1 How do you find the mean of this stemandleaf plot? Please answer!! 
Philosophy
Were any of the PreSocratic philosophers successful in attempting to solve the problem of the One and the Many? 
Math 98 pre algebra
14 and 2/3 times 2 and 2/11 divided by 3 and 3/8. i got =234 and 1/4 am I correct and if not what is the answer? 
Pre Algebra
9+5k=45+2k I don't even know where to begin with this. Can someone give me some direction please. 
PreCal (Please help)
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
Write an equation to find the value of X if the perimeter of a triangle =36. AC=x2, BC=x, AB is unknown. 
Pre Calc
7x^324x^219x+12 =f(x) 2x^34x^240x+80 Determine all values of x for which f is not defined. 
Pre Calc
x^2+y^2=625 Find an equation of the line that is tangent to the circle at this point. 
pre algebra
Find the fivenumber summary of the following set of numbers14, 5, 13, 17, 6, 15, 6, 3, 11, 6? 
Pre Calc
How many triangle are determind by the vertices of a hexagon, heptagon, octagon, and ngon? 
pre cal
how many real number solutions are ther to the equation 10x^2+31x=24 
Physics
During the preindustrial era, what were the Carbon Dioxide levels like? 
PreAlgebra
Measure of two angles of a tringle are 28 and 58. Classify triangle by it's angle. 
pre algebra
how would you solve and check the answer, back to the original problem for 3w+2+3w=4+9? 
Pre Algebra
How do you draw and lable a circle that has an area between 5 and 8 square units? 
PreCal
solve and round your answer to 4 dec. sinx= .4 in [0,2pi] secx= 3 in [0,pi] 
pre cal\trig
Find the following cot(Arccsc 25/24) show your work 
prealgebra
Find the x and y intercepts for the equation. x+2y=4 Please show all of your work. 
pre cal
Find all solutions in the interval[0,2pi),cos x/2sinx=0 
pre cal 2
find the exact solutions in the interval [0,2pi), sin4x=2sin2x 
pre cal 2
verify the identity tanx times cotx/cosx=secx 
pre cal 2
Find all solutions in the unterval [0,2pi), cos x/2sinx=0 
PreCalc
Find the vertex, value of p, axis of symmetry, focus, and directrix for x – 4 = (1/6)(y + 2)^2 
pre cal 2
use law of sines t solve the triangle A=5degree 40', B=8degree 15', b=4.8 
Pre cal
I need help finding the zeros of a function algebraically. And here is one of them f(x)= x^34x^29x+36 
Math Pre Algerbra
The Number of yards in f feet i think it is 1f if not explain by the way 1f = 1 * f 
PreCalc
Please help me with this problemI'm stuck (x2)/(x+2) = (x+10)/x I'm not even sure where to startThanks for any help you can provide 
PreCalc
Determine whether the function is even, odd, or neither. f(x)= 7x^(3/4) How do you do this with a fraction? 
pre algebra with pizzazz 239
why didn't the circus managers want their human cannonball to quit? 
History
What language was spoken/written by the venerable bede/ pre Beowulf period? 
Pre Algebra
Solve x  5/9 <_  2. Write your solution using set builder notation. 
PreAlgebra
Ok so im in 7th grade and can somone help me with pizzazz worksheet #40? Pretty please? 
Pre Algebra
Can you graph these equations for me so that I can figure out how to do them? 1). Y=4x3 2). 4x5=2xy 3). Y=1x1+4 4). X+5=2x7 Can you explain your work? 
prealgebra
explain the following:(a+b)^2 =//a^2 +b^2. Give a numerical example to illistrate this please. 
prealgebra
when rounding to the nearest cent does it have to be to right or left or does it matter? 
Precal
How do I find the reference angle in radicals given the value of cosecant 5 pi/6? 
PreCalc
find the exact value of sin(15pi/6) and cot(7pi/6) 
PreCal (polynomials)
How does the degree of a polynomial function affect the end behavior? 
precalc
cosx= 8/17, 180<x<270 find sin x/2= cos x/2= tan x/2= 
precalc
find the exact value of the given expression. Thank you! tan(1/2cos^1(9/10) 
preap chem
what is thew approximate bond angle around the N atom in HNO2? 
pre algebra homework check
Find the sum or difference. 4s^211s+s^26s+21 Is it 5s^217s+21? 
Math applied/precal
(8/5)^7/4*(8/5)^1/4=64/25 Not sure how get this answer . Could please show me the steps. 
Math PreAlgebra
help!! does anyone know how to write an expression to represent the number of minutes in x hours 
pre algebra
i need help for some problomes on my math homework which is [3x]2 [two is for exponent] 
Pre Algebra
simplify the following expression x+4(y+8x) Write the property that justifies each step 
precalc
How do I find all the real zeros of the polynomial function of these 3 ? ): 1) g(t) = 1/2t^41/2 2) g(t) = t^56t^3+9t 3) f(x) = 5x^4+15x^2+10 
prealgebra
why there's no # 5472 on pg. 214 on the 7th grade math textbook??? if you can't tel why it's ok and thanks by the way 
PreCal.
Solve the following inequality . Write your solution in interval notations. x+3/x3<0. 
pre cal
If (a, b) is a point on the unit circle that corresponds to the angle t, then tan(t) equals: 
Pre calc
Write the equation in standard parabola form? x^2+ 4xy +4y^2 +5root5 y+ 5 = 0 
Precal
find all solutions of equation in [0, 2pi) 2 (sec x)^2 + (tan x)^2 3 = 0 
pre algebra
how many ways can you make 45 cents with pennies ,dimes, nickels, and quarters? 
prealgebra
describe and correct the error in multiplying 5 and 12, then divide by 4. X 5(12) 60 ______ = _____ =15 4 4 
7th grade prealgebra
The problem is a(ac)=23. Solve for c if both a and c are positive numbers. Thanks 
math prealgebra
a paved brick is 3x , 2x+2 , 5x3 , 2x+2 find the perimeter of five bricks 
PreAlgebra
I think I understand how you do scientific notation. But how do you solve a problem like 2.5 x 10^7? 
prealgebra
find the two ordered pairs that you can use to graph the equation y=1/3x2 
precalculas
Use "completing the square" to find the zeros of the polynomial. =2x squared + 6x + 5 = 0 
math pre algebra
i need help with linear functions with ways to remeber them easier 
PreCalc
Eliminate the parameter x = abs(t3) and y = t + 3...how do you undo the absolute value in order to get y=? 
Precalc/Trig...
which of the following are quadratic functions? check all that apply 1. y=2x^23x+7 2. y=3x4 3. y=(5x3x^2)/4+1 4. y=xx^3 
PreCalc/Trig
y=x^2+5x+36 converting into intercept form is this the correct answer? y=(x+9)(x4) 
Trig/PreCalc
Solve the polynomial equation. 15x^3119x^210x+16=0 
Precalc/Trig
For each parabola, tell in which direction the graph opens. x= 1/2y^2 y= 1/24x^2 
prealgebra
The scale factor for a blueprint is 7cm= ___m Model 40.4 cm actual 80.6m 
Pre ALGEBRA
HELP PLS MS SUE. Find the surface area of a sphere with a radius of 8 cm. 
precal
find the length of side b ABC to the nearest whole number if A = 42, B = 87, and a = 24 
pre algebra HELP
Can someone help me with this? I have to use order of operation with it to 12/3x(8+(4^2) 6)+2 My answer: 6 Is this correct??? 
PreAlgebra
how do I solve... 6/x + 3/ (I'm studying adding and subtracting mixed/improper fractions) 
PreAlgebra
Please check....... convert to slope intercept form y27=4x 162y=22 8x+11427 11/11 8x=4x+38 +4x 4x 12/12x=38/12 = 1 1/3 
Pre Algebra Test
Which quadric rule represents the data in the table below? A. y=2x^2+5 B. y=x^2+5 C. y=x^25 D. y=x^2+5 
Pre cal 11
What the r the factors of this expression. 4(5b3)^2+10(5b3)6. plz explain all steps to this answer and thanks :) 
pre cal
HELP! what type of equation does the rectangular form y=4(square root of 2x/3)1 describe??? 
pre cal
This is like the preceding problem, except that your answers may be negative x^2+7/3x+ =(x+ )^2. x^2−5/7x+ =(x+ )^2. x^2+2/3x+ =(x+ )^2. 
pre cal
Solve the following inequality. Write the answer in interval notation. x^4>4x^2 
pre calc
Give the coordinates of the circle's center and its radius. (x−1)^2 +(y+8)^2 =16 a. (1,8); r=4 b. (1,8); r=16 c. (1,8); r=4 d. (1,8); r=16 e. none of these 
precalc
We use the same polynomials as in the first question. Suppose that 3x^3 + 2x + 1 = (ax^2 + bx + c)(x+2) + d. Then b is equal to: 
Pre calc
Evaluate the expression given that cosine a=4/5 with 0<a<pi/2 and sin b=15/17 with 3pi/2< b<2pi 
Pre Algebra
A baker can prepare 2 1/2 dozen cupcakes in 1/4 hour. what is the unit rate? 
Social Studies Pretest
Plz help on this pre test. Its unit 3 lesson 1 anyone know the answers 
Precalc
Perform the operation and write the result in standard form. ___16___ 2x+2 
Pre algebra
What are the actual dimensions of the sofa in inches? 90 x 45 90 x 36 75 x 25 80 x 30 I think its the second choice 
early child ed
Is it true that some preschools assign homework now? 
pre algebra
can you please tell me if my answers are correct? For questions 15 solve the equations 9x5=95 A 17 B 11 c 10 d 10** x/310= 12 A 6 B 66 C 6 D 66** d/3 + 10= 12 A 51 B 20 C 0 D 9** 2(22x)= 3x A 4 B 4 C 6** D 0 2.9n + 1.7= 3.5 + 2.3n A 3 B 3 C .3 D 1 
pre algebra
can i please have the answers for these and why they are that answer? cause im stuck on these and it's very important. #1 9p  17 = 10 A 3 B 16 C 18 D 16 #2 w/4  4 =3 A 4 B 28 C 3 D 11 #3 x/5 + 6= 10 A 44 B 30 C 20 D 20 #4 2(m30)= 6m A 15 B 13 C 8 D 8 #5 5.4 + 0.2... 
precalc
Find the indicated nth partial sum of the arithmetic sequence. 2, 10, 18, 26, . . ., n = 15 
PreCalculus Help?
1.) Which of the following polar equations is equivalent to the parametric equations below? x=t^2 y=2t A.) r=4cot(theta)csc(theta) B.) r=4tan(theta)sec(theta) C.) r=tan(theta)sec(theta)/4 D.) r=16cot(theta)csc(theta) 2.) Which polar equation is equivalent to the parametric ... 
PreCalculus
A local salesman receives a base salary of 675 monthly. He Also receives a commission of 11% on all sales over 1900. How Much would he have to sell in a month if he needed to have a monthly income of 3000? My Work: 1900*.11=209 3000675=2325 2325/209=11.12440191 1900*11.... 
pre calculus
You have a $50 coupon from the manufacturer good for the purchase of a cell phone. The store where you are purchasing your cell phone is offering a 20% discount on all cell phones. Let x represent the regular price of the cell phone. (a) Suppose only the 20% discount applies. ... 
Calculus Graph help!!!
I need help with a calulus graph and figuring out its equation but it wont let me post the picture of the graphs here. so will someone who understands Calculus and their graphs super well please email me k m k underscore horse lover at hot mail dot com. no spaces and an actual... 
Discrete Math
There are 150 students taking Discrete Mathematics II, Calculus II, and Physics I courses. Of these 51 are taking Discrete Mathematics II, 111 are taking Calculus II, and 63 are taking Physics I. There are 41 taking Discrete Mathematics II and Calculus II, 32 students taking ...