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Can anyone help me with this answer please, for pre-calc. Thanks! Verify the identity. cos quantity x plus pi divided by two = -sin x
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For some data sets, the f statistic will reject the null hypothesis of no difference in mean yields, but the tukey–kramer method will not find any pair of means that can be concluded to differ. assu
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Find the relationship between angles θ and ϕ using the equations of equilibrium and solve for θ. suppose that the angles are expressed in radians.
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A number cube is rolled 20 times . Determine each experimental probability to the theoretical probability if landing on 4
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A coin is flipped eight times where each flip comes up either heads or tails. how many possible outcomes contain at least three heads?
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If x = 5, y = 3 and z = 2 then xz (4y - 2z) is (you can choose multiple answers) a)80 b)8 c)116 d)10 PLZ HELP I NEED ANSWERS ASAP!!!!!
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An amusement park charges $27 for adult tickets (a) and $24 dollars for children's tickets (c). last friday the amusement park sold 272 tickets and collected $7137. write the systems of equations that
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Can I get solutions for these questions In 6 years, you will be able to buy 14 apples for 33 dollars. In 15 years, you will be able to buy 26 apples...
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Let x^2-12x=61 What values make an equivalent number sentence after completing the square? x^2-12x+ ________+________
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You are conducting an experiment on the effects of fertilizer on the growth of three types of plants, all grown from seed. Multiple plants for each type will be grown. Which action must be done to aid
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Henry is a software salesman. His base salary is $2300 , and he makes an additional $80 for every copy of English is Fun he sells. Let P represent his total pay (in dollars), and let N represent the n
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The function y = x + 7 is graphed in the coordinate plane. Which point will not be on the line? (0, 7) (2, 14) (9, 16) (12, 19)
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A car rental agency advertised renting a car for 26.95$ per day and 0.26$ per mile. if David rents this car for 3 days how many whole miles can he drive on a 250$ budget?
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How many full time volunteers are donating their time in the us, if you add up the average 3 hours that 100 million volunteers are donating
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The tenants in two apartment buildings agree to hire a private trash collector to serve their buildings. The total yearly cost of the service will be $3,096. There are 25 apartments in one building, a
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Compare the kinetic energies of the meteorite and the bowling ball. By how many times is the kinetic energy of the meteorite greater than the kinetic energy of the ball?
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A fish tank has 9 goldfish, 7 tetras, 4 snails, and 3 platies. What is the ratio of tetras to platies?
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The state sales tax in New York is 4.25% Jean spends $208 at a department store but only half of the mercandice she purchases is tax. What is her total bill
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Kendra is also buying souvenirs for the family reunion she wants to spend under $2.25 for each item which souvenirs cost less than $2.25 per item
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Which of the following expressions are equivalent to -3x + 6? select all that apply. A.) (4x + 2) + (-7x + 4) B.) -3(x - 2) C.) -4x + 4)- (x - 2) D.) 1/2 (-6x + 12)
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An isosceles triangle has at least two sides of equal length. Determine whether the triangle with vertices(0,0),(7,24), (31,17) is isosceles.
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Mr.Byun is making a rectanglar garden and he wants the length to be one less than twice the width. The area of this garden is 91 sqaure feet. Find dimensions of the rectanglar garden. Please show me h
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What is the measure of angle in the triangle shown?
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Solve problem 28 of the Rhind Mathematical Papyrus by the method of false position : A quantity and its 2 are added together and from the sum 1 of...
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The chain rule can be remembered by the phrase quot;differentiate the outside function leaving the inside alone and multiply the result by the...
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8- Liter solution is made by mixing three chemicals. The ratio of the volume of chemical A to that of chemical B is 2: The ratio of the volume of...
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Find all points of intersection of the given curves. (Assume 0 ≤ θ < 2π and r ≥ 0. Order your answers from smallest to largest θ. If an intersection occurs at the pole, enter POLE in the firs
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Suppose that 2000 is invested at a rate of 5.4%,compounded monthly. Assuming that no withdrawals are made, find the total amount after 5 years.
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How do you find the expected value in statics? and what is the parameter?
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A company ships computer components in boxes that contain 90 items. Assume that the probability of a defective computer component is 0.21. Find the probability that the first defect is found in the se
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find the point on the line y = 3x + 2 that is closest to the origin.
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Tom has a mean score of on the first three tests in class. What is the highest grade Tom can get if there is only one more 100-point test and all the...
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Carla has two lengths of ribbon is 2 feet long. the other ribbon is 30 inches long. which length of ribbon is longer?
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Provide a real life example of the use or application of a polynomial or rational expression.
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There are six buses transporting students to a baseball game with 32 students on each bus each row at the baseball stadium Seat eight students if the students fill up all of the rose how many rows of
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Create a tessellation pattern using the Microsoft Paint program, GeoGebra, Microsoft PowerPoint , other means available to you, or you may draw...
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Compare how the perimeter changed with how the area changed between two rugs. Explain what you notice using words pictures or numbers.
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Find Each product or quotient.write each answer as a fraction or mixed number in simplest form. I need help plz!!
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In a recent game, Jose scored 37 points making only free throws and field goals. The number of field goals he made was 1 more than 3 times the number of free throws. How many free throws and how many
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Roxanne has 1/2 as many beads as Sherie. The number of beads sherie has is 4/5 that of Marcos. Marcos has 165 beads. How many more beads does Marcos have than Roxanne?
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The revenue R received by a company selling x pairs of sunglasses per week is given by the function R(x) = 0.1x(squared) + 90x.
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Kent can paint a certain house by himself in x days. His helper Keith can paint the same house by himself in x + 3 days. Suppose that they work...
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1) Dewey Cheatam invests $3,500 at the beginning of each quarter for 10 years at a rate of 11% compounded daily. What is the future value of Dewey's
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The length of a rectangle is 5 meters longer than the width. If the area is 34 s quare meters, find the rectangle's dimensions. Round to the nearest...
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Section 4.2 A candidate wishes to use a combination of radio and television advertisements in her campaign. Research has shown that each 1-minute...
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I need a answer with how to solve this problem please show your work clearly Thank you
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A thermometer reading 8 degreesC is brought into a room with a constant temperature of 29C. If the thermometer reads 17 C after 4 minutes, what will...
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Suzanne bought 50 apples at the apple orchard. She bought 4 times as many red apples as green apples. How many more red apples than green apples did suzanne buy?
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For each cobination indicate whether or no they are the same ad 4 mushrooms for $6.00 option b. 2 muchroom for $5.00 option c. 3 mushroom for $4.50 option d 5 mushroom for $5.50
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I Need Help Answering the following 7 problems Question: 1992 poll conducted by the University of Montana classified respondents by gender and...
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