02/01/18
solving an equation with postive rational exponent
Solve (y-6)^4/3=4 where y is a real number. Simplify your answer as much as possible.(If there is more than one solution, separate them with commas.)
(Easy) Probability of boxes and marbles
Box A contains two red marbles and six blue marbles.
Box B contains five red marbles, three yellow marbles and six blue marbles. Box C contains eight red marbles, six yellow marbles in 4 blue...
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01/31/18
Twice the difference of a number and 9 is equal to 2
i really need help im getting this wrong.
01/31/18
Find the measure of each angle
One angle is seven less that six times a smaller angle. If fives times the smaller angle is equal to two less than the larger angle, find the measure of each angle.
01/31/18
7 our of 28 tiles have the same number of dots on each side. If four players each choose a tile randomly with recplacement, what is the probability of them all
Hard math
01/31/18
Beth uses the expression 4(2l - 2) - 1 to determine how much profit she will make after selling any given number of lamps (l). If l = 25
i need help
01/31/18
side of two similar triangles is in the ratio 4:9. what is the ration of the areas of these triangles
Question related to class 10 Mathematics ,chapter-Triangles.
01/30/18
Norman and Suzanne own 29 shares of a fast food restaurant stock and 65 shares of a toy company stock. At the close of the markets on a particular day in 2004,
Norman and Suzanne own 29 shares of a fast food restaurant stock and 65 shares of a toy company stock. At the close of the markets on a particular day in 2004, their stock portfolio consisting of...
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01/30/18
Question bellow
Suppose you have entered aa 101-mile biathlon that consists of a run and a bicycle race. During your run, your average velocity is 7 miles per hour, and during your bicycle race, your average...
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01/30/18
Math word problem (John is tossing a baseball)
John is tossing a baseball into the air. When he throws the ball, his hand is 8 feet above the ground, and the initial speed of the ball is 64ft/sec. what is the maximum height of the ball? About...
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01/30/18
Examine the following identity verification: a) identify the error and explain why it is a problem b) correctly verify the identity
tan (θ+ pi/2)= (tan θ + tan pi/2)/(1-tan θ tan pi/2)= (((tanθ)/(tan pi/2))+1)/ ((1/tan pi/2) -tan θ)= (0+1)/ (0-tan θ)= 1/ -tan θ= - cot θ
01/30/18
Exponential Shifts help?
I already found the domain, range, y-intercept, and asymptote of y=3(2)^x-3. But I forgot about the 'shifted' part. How do I find out how much it shifted?
Thanks in advance!
01/29/18
In a circle of radius 3 miles, the length of the arc that subtends a central angle of 6 radians is
Please help I am stuck on this.
A basketball referee tosses the ball straight up for the starting tip-off.
At what velocity must a basketball player leave the ground to rise 1.25m above the floor in an attempt to get the ball. Show all the steps taken to get to the answer.
01/29/18
The North American and European continents are moving apart at a rate of about 3cm/y.
At this rate how long will it take them to drift 500km farther apart than they are at present?
Please show all steps to get to the answer.
01/29/18
Using the Binomial distribution
Using the Binomial distribution,If n=6 and p=0.5, find P(x=6). (round to 4 decimal places)
01/29/18
The difference between twice the number of nickels and the number of quarters is 2
For each description, create an equation in symbolic form. Use the variables Q and N as defined below.
Let Q = the number of quarters in a jarLet N = the number of nickels in a jar
01/29/18
A forester is making a gasoline-oil mixture for a chainsaw engine. The forester has 3 gallons of a mixture that is 29 parts gasoline and 1 part oil. How many ga
round two decimal places
01/29/18
The produce manager of a supermarket pays box of bananas. The manager estimate the bananas will spoil before they are solD
The produce manager of a supermarket pays $19.38 for a 100-pound box of bananas. The manager estimates that 10% of the bananas will spoil before they are sold. At what price per pound should the...
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01/29/18
i dont understand it
$5,000 is invested in two different accounts yielding 3% and 3.5% interest. The amount invested in the account that yields 3% interest is $550 more than the other account. Establish the equations...
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01/28/18
The diagonals of a parallelogram intersect at (-2, 1.5). Two vertices are located at (-7, 2) and (2, 6.5). Find the coordinates of the other two vertices.
How would I go about solving this? I can’t figure it out. Please help!
solving linear equations and inequalities
building lot A requires $50,000 down plus an additional $100 per square foot. Building lot B requires $60,000 down plus an additional $50 per square foot. What size lot would make the two lots the...
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01/28/18
Tom has a rectangular prism-shaped suitcase that measures 9 inches by 9 inches by 24 inches. He needs a second suitcase that has the same volume but a smaller s
Tom has a rectangular prism-shaped suitcase that measures 9 inches by 9 inches by 24 inches. He needs a second suitcase that has the same volume but a smaller surface area than his current...
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01/27/18
56% of all American workers have a workplace retirement plan, 68% have health insurance, and 49% have both benefits. If we select a worker at random:
A)Whats the probability that the worker has neither employer-sponsored health insurance nor a retirement plan?
B)Whats the probability that the worker has health insurance if they have a...
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01/26/18
Trigonometry
Which of the following values best approximates of the length of c in triangle ABC where c = 90(degrees), b = 12, and B = 15(degrees)? c = 3.1058 c = 12.4233 c = 44.7846 c = 46.3644 In triangle...
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