4 less than or equal to 4(6y12)2y
14,987 results
Physics
For an angle measured from the positive xaxis, the values of sin and cos are always which of the following? A) less than 1 B) greater than or equal to 1 and less than or equal to 1 C) less than or equal to 1 or greater than or equal to 1

Math
Hi everyone, my name is Emerson. I was wondering if anybody could help me on a test. I'm stuck on some, but I think I know some others. Thank you! 1. Translate the phrase "nine more than two times a number" in to an algebraic expression. A. 9x + 2 B. 2x +

AlgebraCorrection?
Solve x^2 3x is greater than or equal to 10 Would the solutions be x=5 and x= 2? Here's how I figured it. x^23x is greater than or equal to 10. I subtracted 10 from both sides. This left me with x^23x10 is greater than or equal to 0. Next, I factored

Math
please check my work. 1. The number of words (x) Tina can type per minute is at Least 50. write and graph and inequality. (I broke it down to these 2 choices because the A & D was incorrect) B. x is less than or equal to 50 C. x is greater than or equal to

math
7. The tennis team is selling key chains as a fundraiser. If its goal is to raise is at least 180, how many key chains must it sell at $2.25 each to meet that goal? Write and solve an inequality. a. 2.25k (greater than or equal to) 180; k (greater than or

algebra
Match the inequality to its graph. A. less than or equal to 1 B. less than 3 C. less than 1 D. less than or equal to 3 7. 4y + 3 *less than or equal to* y+6 8. 2y > 2 9. y over 3 < 1 10. 3y *less than or equal to* 2y +

algebra
graph the following function on the set of axes below. f(x) = lxl, 3 less than or equal to x less than 1 and 4, 1 less than or equal to x less than or equal to 8

Calculus
Consider the function f(x)=6xcos(x)+5 on the interval 0 is less than or equal to x, and x is less than or equal to 1. The Intermediate Value Theorem guarantees that there is a value c such that for which values of c and k? Fill in the following

physics
A condition for mechanical equilibrium is that the sum of the forces acting equal zero. Another condition is that the sum of the _____A) centrifugal forces also equal zero B) centers of gravity balance.C) torques equal zero.D) rotational inertias equal

Algebra
The (absolute value) x20 (absolute value) is less than or equal to 6. I did it first with six positive and got x is lesss than or equal to 26. Then I made the six negative and got x is less than or equal to 14. But this is impossible for these to both be

Linear programming
Which of the following mathematical relationships could be found in a linear programming model? Choose YES if the relationship could be, and NO if it could not. A. YES B. NO 1. B2A + 7B = 45 2. 4A  B less than or equal to 10 3. A + \ 2B greater than or

random variables
For the standard normal random variable Z, compute the following probabilities. For the following problems, use four decimal places. 16. P (0 less than or equal to Z less than or equal .9) 17. P (1.3 less than or equal to Z less than or equal to) 18. P(Z

Algebra ll
By graphing a system of constraints, find the values of x and y that maximize the objective function. x+y less than it equal to 8 2x + y is less than it equal to 10 x is great her than it equal to 0 y is great her than it equal to 0

Algebra 1
Choose the compound inequality that represents each phrase 1. All real numbers that are less than 3 or greater than or equal to 5 A: x

STATISTICS
The area under a normal curve distribution is Equal to 100 almost equal to 1 equal to 1 equal to .5

math
State the null hypothesis, Ho, and the alternative hypothesis, Ha, that would be used to test the following statements. (a) The linear correlation coefficient is positive. Ho: ñ Select not equal to equal to greater than less than 0 Ha: ñ

chemistry
Which of the following statements is true of a solution at pH 7? A. Kw and Kb are equal. B. Kw and Ka are equal. C. Kw, Ka and Kb are equal. D. Ka and Kb are equal.

Mathematics
If A={5x/x belongs to Z,x less than or equal to 30} B={x/x is a prime number;1 less than or equal to x less than or equal to 25}verify whether A and B are disjoint or intersecting sets.

Algebra 2 Linear Programming
Find the values of x and y that maximize or minimize the objective function. x+y < or equal to 8 2x+y < or equal to 10 x> or equal to 0, y > or equal to 0 A. (0,5) Maximum value is 100 B.(1,7) Maximum value is 220 C.(2,6) Maximum value is 280 D. (5,0)

math Help ASAP
write and solve inequality 17. the speed limit of a highway is 55 miles per hour. a car is traveling at least 65 miles per hour. how many miles per hour m over the speed limit is the car traveling? A 55m>equal to 65;m. eqaul to 10 B m+65< equal to 55; m <

Business Math
Using the simplex method, solve the following linear programming problem: Maximize: P= 5x+2y Subject to: 4x+3y < or equal to 30 2x3y < or equal to 6 x > or equal to 0, y > or equal to 0.

math
solve the inequality x+17 is equal to or less than 5 a x is less than or equal to 12 b x is less than or equal to 12 *** c x is less than or equal to 22 d x is less than or equal to 22

Algebra
Use a graphing calculator or a computer to graph the system of inequalities. Give the coordinates of each vertex of the solution region. 5x3y is greater than or equal to 7 x2y is greater than or equal to 3 3x+y is greater than or equal to 9 x+5y is less

Math
Objective Function z = 3x  2y Constraints x > or equal to 1 x < or equal to 5 y > or equal to 2 x  y > or equal to 2

STATISTIC
A twotailed test is conducted at the 0.10 significance level. What is the Pvalue required to reject the null hypothesis? A. Greater than or equal to .010 B. Greater than or equal to 0.05 C. Less than or equal to 0.10 D. Less than or equal to 0.05 MY

Mathematics
Graph the system of inequalities. Then state whether the situation is infeasible, has alternate optimal solutions, or is unbounded. (Assume that x greater than equal to 0 and y greater than equal to 0.) 4x greater than equal to 1 6x + 5y less than equal to

stats
Continuous Random Variable, I Let X be a random number between 0 and 1 produced by the idealized uniform random number generator described. Find the following probabilities: a.P(0less than or equal to X less than or equal to 0.4) b.P(0.4 less than or equal

algebra
I NEED HELP ! Match the inequality to its graph. A. less than or equal to 1 B. less than 3 C. less than 1 D. less than or equal to 3 7. 4y + 3 *less than or equal to* y+6 8. 2y > 2 9. y over 3 < 1 10. 3y *less than or equal to* 2y +3

government
How was the Fourteenth Amendment used to end the doctrine of “separate but equal”? A. The Court declared that an equal number of black and white schools had to be created. B. The Court extended “the equal protection of the laws” to the use of

algebra
4x = y > 6 does it make since if you put a line under >. Because that is the question I am suppose to figure out. The sentence says that 4x is equal to y. But y is greater than or equal to six. dividing through by 4, this means that x=y/4, and therefore, x

Math
I have two problemson polygonal convex sets which I do not understand. The first: Find the minimum value of f(x,y) = 2xy+2 for the polygonal convex set determined by this system of inequalities: x is more than or equal to 1 x is less than or equal to 3 y

i lied. very quick calc problem.
f(x) = abs(sin(x)), pi less than or equal to x less than or equal to pi g(x) = x^2 let H(x) = g(f(x)) i got that H(x) would equal sin^2(x). THIS IS WHERE I AM STUCK! find the domain of H. do i still need to account for "pi less than or equal to x less

Algebra
I have to solve an inverse function. f(x)=x+6 and g(x)=x+6 f(x)=1/4x,x is equal to or not equal to 0 g(x)=1/4x,x is equal to or not equal to 0 Please help me I have been on this one problem for hours and I can't get it. This one question will determine

Algebra
What is the quotient 6x/x^2+2x3 divided by x^24x12/x^2+4x+3 in simplified form? State any restrictions on the variable A: (x+1)/(x1)(x+2) x does not equal 3, 2, 1, and 6 B: 1/(x+2) x does not equal 3, 2, and 6 C: (x+1)/(x1)(x+2) x does not

math
If the graph of y=f(x),xER is the same as y= f(x),xER then... A. f(x) may be of the form ax + b ,a (cant equal) 0 or of the form ax^2+bx+c, a (cant equal) 0 B. f(x) may be of the form ax + b,a c (cant equal) 0 but cannot be of the form ax^2+bx+c, a (cant

Algebra
A student keeps track of his target heart rate when he is exercising. The range for the number of heart beats per minute R for someone his age is /R136/ less than or equal to 20. Determine the solution to the inequality. I believe the answer is:

Math
Which is equivalent to the inequality shown below? z/2 (less than equal too)  15 a, x (x greater than equal too)  7.5 b. x (less than or equal too)7.5 c. x (greater than equal too)  30 d. x (less than equal too)  30 How do I solve this problem

alg
the viewing window is defined by 3 is less than or equal to x is less than or equal to 7 and 10 is less than or equal to y is less than or equal to 30. give the approximate coordinates of a) the xintercepts, b) the yintercepts and c) the relative

geometry
The measure of the side of rhombus GHIJ is equal to the measure of the side of square RSTU. Which statement about the two quadrilaterals must be true? A. Their angle measures are equal. B. Their diagonal measures are equal. C. Their areas are equal in

Algebra help/ look over please
Can you please look over these and let me know if they are right? 1/4(5x1/2)5/3

calc ii
if we know that 12 is less than or equal to f(x) which is less than or equal to 18, what can be say about this inequality? ? is less than or equal to the definite integral from 3 to 10 of f(x) is less than or equal to ? No clue how to approach this one? I

Math
Tanker boats cannot be in the bay when the depth of water is less or equal to 25 feet. Set up an inequality and solve it graphically to determine all points in time, t, on the interval 0 less than or equal to t less than or equal to 24 when tankers cannot

math
please check my work. 1. The number of words (x) Tina can type per minute is at Least 50. write and graph and inequality. (I broke it down to these 2 choices because the A & D was incorrect) B. x is less than or equal to 50 C. x is greater than or equal to

Math
Peter and Louis are going to dinner and a movie this evening. Peter wants to have at least $70 cash in his wallet. He currently has $10. How much money, x, does Peter need to withdraw from the bank? a. x+10>70; x>$60 b. x+10 (greater than or equal to) 70;

Engineering
If voltage is equal to 12 Volts and current is equal to 36a. What is the resistance equal to?

Probability
Check my answers, thanks! Roll 2 dice. What is the probaility of rolling and getting: A) a sum less than or equal to 6 = 15/36=.42 B) sum of greater than or equal to 10 = 6/36=.60 C) difference of less than or equal to 1 = that can't be possible right? A)

statistics
1)Please Help In testing whether the means of two normal populations are equal, summary statistics computed for two independent samples are as follows: Assume that the population variances are equal. Then, the Pooled Variance is equal to: A) 0.1017 B)

math
solve the inequality x+17 is equal to or less than 5 a x is less than or equal to 12 ** b x is less than or equal to 12 c x is less than or equal to 22 d x is less than or equal to 22

Calculus
Two particles move along the x axis. For 0 is less than or equal to t is less than or equal to 6, the position of particle P at time t is given by p(t)=2cos((pi/4)t), while the position of particle R at time t is given by r(t)=t^3 6t^2 +9t+3. 1. For 0 is

government
How was the Fourteenth Amendment used to end the doctrine of “separate but equal”? A. The Court declared that an equal number of black and white schools had to be created. B. The Court extended “the equal protection of the laws” to the use of

Math
Makeup a quadratic equation in standard form with the following properties: a not equal to 1 or 0, b not equal to 0 and c not equal to 0. Complete the square to change the relation to vertex form. *

Statistics
Which of the following mathematical relationships could be found in a linear programming model? Choose YES if the relationship could be, and NO if it could not. A. YES B. NO 1. B2A + 7B = 45 2. 4A  B less than or equal to 10 3. A + \ 2B greater than or

Math
1) When will the dependent variable in the equation y=√x+43 equal or exceed to 4? A) x > or equal to 0.17 B) x > or equal to 45 C) x > or equal to 48 D) x > or equal to 53 2) The function t=√d/16 models the time (t) in seconds that an object has been

calculus
Consider the function f(x)=65x−cos(x)+2 on the interval 0 less than or equal to x less than or equal to 1. The Intermediate Value Theorem guarantees that there is a value c such that for which values of c and k? Fill in the following mathematical

ap stats
Continuous Random Variable, I Let X be a random number between 0 and 1 produced by the idealized uniform random number generator described. Find the following probabilities: a.P(0less than or equal to X less than or equal to 0.4) b.P(0.4 less than or equal

Physics
True or false?equal masses of two different gases placed in containers of equal volume at equal temperature must exert equal pressures

Statistics
Let Y be a random number between 0 and 1 generated by an idealized random number generator. Find the following probabilities: A. P (0 less than equal to Y less than equal to .6) =? B. P (.3 less than equal to Y less than equal to .5) =? C. P ( Y less than

math
If the graph of y=f(x),xER is the same as y= f(x),xER then... A. f(x) may be of the form ax + b ,a (cant equal) 0 or of the form ax^2+bx+c, a (cant equal) 0 B. f(x) may be of the form ax + b,a c (cant equal) 0 but cannot be of the form ax^2+bx+c, a (cant

Fun Fact!
Benjamin Franklin complained, "Let the smaller Colonies give equal money and men, and then have an equal vote. But if they have an equal vote without bearing equal burthens, a confederation upon such iniquitous principles will never last long." Franklin

math
9x+5greater than or equal to 40 or 7x+3greater than or equal to 11 solve and graph I got the answer of x greater than or equal 5 or x is greater than or equal to 2 as the solution to this equations, but how do i put this into a soltuion set the way

government
The idea that a media outlet has to be willing to sell an equal amount of airtime to both political sides is known as which of the following? A. the equal time rule*** B. the equal protection clause C. the principle of equity D. the equal rights amendment

Math
What is the solution to the nearest tenth to the equation below? 3x 14 less than or equal to 5 * sorry if í wrote the question weird but í couldn't do some equation signs* A. X less than or equal to 3 B. X less than or equal to 3 C. X greater than or

Algebra
If 1.2 is (less than or equal to) a (less than or equal to 5.1 and 3 (less than or equal to) b (less than or equal to 6) Then find the highest possible value for the quotient a/b. Give your answer as a decimal. Would it be 1.2/3, or 0.4. Thank you!

Math
The nonpermissible values for the expression 9x+8 divided by 9x^255x+56 are? a) x does not equal 8/9 b)x does not equal 8 c) x does not equal 8/9 and x does not equal 7 d) there are no restrictions

Physics
An object of mass m travels halfway around a circle at a constant speed v. The magnitude of the total work done on the object by the net force acting on it (not counting starting and stopping at the beginning and end of the path) is a. equal to mv b. equal

statistics
A twotailed test is conducted at the 0.10 significance level. What is the Pvalue required to reject the null hypothesis? A. Greater than or equal to .010 B. Greater than or equal to 0.05 C. Less than or equal to 0.10 D. Less than or equal to 0.05 Is it

math
sketch the feasible region for this system of the inqualities and find the coordinates of each vertex:y greater than or equal to 1;x less than or equal to 2; 1x+2y less than or equal to 6;1x+2y greater than or equal to 2

geometry
The measure of the side of rhombus GHIJ is equal to the measure of the side of square RSTU. Which statement about the two quadrilaterals must be true? A. Their angle measures are equal. B. Their diagonal measures are equal. C. Their areas are equal in

physics
A beam of electrons with momentum p=10^23 kg m/s passed through a narrow slit of width d=10^5 m. What is the uncertainty component of the momentum in the xdirection due to the uncertainty principle (approximately)? a. change in p greater or equal to

Math
1. 9,000,024km is equal to how many yards? 2. 7,068,000 pounds is equal to how many kilograms? 3. 25,000 ounces is equal to how many kiloliters? 4. 3,140,156,000 bytes is equal to how many terabytes?

Mathematics
using ruler and a pair of compasses only construct a quadrilateral ABCD with ab equal 9 cm BC equal 10 cm equal 7.5 cm and ab is equal to 5 degree and less than b a d equal 135 degree what type of quadrilateral is ABCD

Infinite math
use the M method to solve the following linear programming problem: Minimize C+ 5x+10x+15x Subject to 2x+3x+x (or equal to) 1 x,,x,x>(and equal to) 0

Math
In triangle ABC, measure of angle A is equal to 30 degrees, AC is equal to 4 and AB is equal to 3 square root of 3. Find BC

linear programming
For the linear program Max 2A + 7B s.t. A + B greater than or equal to 12 2A + 2 B less than or equal too 26 B greater than or equal to 1 A, B greater than or equal to Which of the following would be found in the correct standard form? A. YES B. NO A + B 

math
0.5x + 7 less than or equal to 1.3x8 .5xless than or equal to 1.3x15 .8xless than or equal to 15 x less than or equal to18.75 Is this correct?

MATH
How many meters equal 1 mile? How many inches equal 1 meter? How many miles equal 1 km? http://www.worldwidemetric.com/metcal.htm

calculus
Factor and solve for x 1) x^4  9x^2> 0 2) 4x2^x  x^3 2^x

math
The function f(x)is defined as f(x)={2x+3: if 2 less than or equal to < 1 f(x)={5: if 1 less than or equal to x less than or equal to 2 f(x)={x^2+2: if x > 2 a. find f(0), f(2) and f(5) b. determine the domain of f(x) Please show work

Math Check
Solve the inequality. So i have done this problem at least three times and I keep getting the same answer. But in the back of the book the correct answer for this problem is x

Math 222
Please help me solve this system of equations? Sorry addition/equal key is not working. 2x plus 9y equal 3 3x4y equal 22

Algebra 2
Find the trigonometric ratios. Right triangle A B C has right angle C with side A B equal to 53, B C equal to 28, and C A equal to 45.

Math 222
How do I use substitution to solve the system? Please help Addition and equal key is not working 5x plus 2y equal 16 y equal 2x plus 7

algebra 2
find coordinates of vertices formed by x+yless than or equal to 2 x2y less than or equal to 8 and x+(1/3y) greater or equal to 2/3

Please help me with this math
Solve for x. and show your work. 3x+5 less than or equal to 22 Note:where it says "less than or equal to" its the less than or equal to sign. Please help me!

algebra
How come the function square root of (4x^2) has a domain of 2 is less than or equal to x is less than or equal to 2? I would think it would be x is greater than/equal to one.

College Algebra
How do you solve this to graph the system of inequalities? x+2y is equal to or less than 6 2x+y is equal to or less than 6 x is equal to or greater than 0 y is equal to or greater than 0

Probability
Let X be a random variable, and let ck=E[Xk]. We assume that X is such that ck exists (and is finite) for all k∈{0,1,2,⋯}. Define Yk=Xk. Please express your answers in terms of X,c1,c2,…,ck,… (for c1,c2,... please enter c1,c2,..., for ck please

English
Question 7 (multiple choice) Which of the following is NOT a difference between mediocre and great efforts? talent persistence going the "second mile" A? Question 8 (multiple choice) In the Declaration of Independence, Thomas Jefferson declared that, "all

Math
Suppose a large number of people take a take and every single student gets half of the answers correct. In this case, the standard deviation is: A) Equal to the mean B) Equal to the median C) Equal to zero D) Impossible to determine without more

Algebra
Did I do this correctly? 13  (2c + 2) >(pretend it has the line under it that means greater than or equal to) 2(c + 2) + 3c 13 2c 2 (greater than or equal to) 5c + 4 11c (greater than or equal to) 7c + 4 7c to both sides 4c (greater than or equal to) 4

Math
I'm having a hard time with graphing this problem. Could someone please help? Graphing has never been one of my strongest points. Graph the system of inequalities. x+3y is less than or equal to 9, 3x+y is less than or equal to 9, x is greater than or equal

Economics
How large would a corrective tax need to be to move this market from the equilibrium outcome to the sociallyoptimal outcome? A. An amount equal to P' minus P. B. An amount equal to P'. C. An amount equal to P. D. An amount equal to the external cost.

Pre Calc
1. Describe the linear programming situation for this system of inequalities. x(or equal too)0 3x + y(or equal too) 0 y>(or equal too)0 6x + 3y

finance
A bank has currency and coins equal to $20 million in its vaults. It has securities worth $10 million, has borrowings equal to $5 million, and has given out loans equal to $2 million. It also has deposits with the Federal Reserve equal to $4 million. The

Statisics
Max 2A + 7B s.t. A + B greater than or equal to 12 2A + 2 B less than or equal too 26 B greater than or equal to 1 A, B greater than or equal to Which of the following would be found in the correct standard form? A. YES B. NO A + B  S1 = 12 2A + 2B  S2 =

Math asap :(
ÚQ CE_approx equal ÚS and CE_line qr approximately equal line sr. Select the correct congruence statement for the two triangles. What rule proves the congruence? )ƒ¢QPR CE_approx equal ƒ¢RTS; ASA ƒ¢QPR CE_approx equal ƒ¢STR; ASA ƒ¢QPR

math
Let f(x)= sin(pi(x)) , 0 is less than or equal to x is less than or equal to 1 a(x)+b , 1 is less than x is less than or equal to 2 Find the values of a and b such that f(x) is differentiable at x=1

Mathematics
In triangle abc a equal to 29 b equal to 36 b equal to 15.8cm find a

Calculus
Two particles move along the x axis. For 0 is less than or equal to t is less than or equal to 6, the position of particle P at time t is given by p(t)=2cos((pi/4)t), while the position of particle R at time t is given by r(t)=t^3 6t^2 +9t+3. 1. For 0 is

Algebra 2
Okay so I need help with basically how to find the domain, range, and how to solve if it says Find the value of f(3). Let the f function be defined by f(x) = the square root of x + 1 for 1 is less than or equal to x less than or equal to 3. And 4  x for