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On which triangle can the law of cosines be applied once to find an unknown angle measure? Law of cosines: a2 = b2 + c2 – 2bccos(A) options are in the pics
General
2 months ago
find the first, fourth, and tenth terms of the arithmetic sequence described by the given rule A(n)=-6+(n-1)(1/5)
General
2 months ago
A spinner has 14 equal sectors with different letters for each sector, as shown below:A spinner with 14 equal sectors is shown. The sectors are labeled B, Y, G, C, P, F, O, V, M, A, D, E, H, and R.Victoria spins the spinner 18 times, and it stops at the letter B 10 times. If she spins the spinner a 19th time, what is the theoretical probability that this time it will stop at the letter B? 1 over 20 1 over 18 1 over 14 1 over 10
General
2 months ago
If male and female college students work an average of 15 hours per week during the school year and the standard deviation is 5.4 for male students and 2.3 for female students, what may we conclude?
General
2 months ago
Please help!!!!Question on image and question below. Find the missing value to nearest hundredth. cos____=7/18
General
2 months ago
Which is not a characteristic of an exponential parent function? A. The range is positive real numbers (y > 0). B. The domain is all real numbers. C. It goes through the origin. D. It passes through (0, 1).
General
2 months ago
An artists builds a sculpture out of metal and wood that weighs 14.9 kilograms.3/4 of this weight is metal,and the rest is wood.How much does the wood part of the sculpture weigh?PLZZZ HELP!!!!!!!
General
2 months ago
A leaky pool loses 2 1/4 inches of water each day. Jermaine and Mildred are asked to determine the change in the amount of water in the pool over 5 days. Jermaine’s Solution Mildred’s Solution5(-2 1/4) 5(-2 1/4) 5(-2 -1/4) 5(-2 -1/4)-10 -1/4 -10 -5/4-10 1/4 -11 1/4Which describes the reasoning used to determine whose solution is correct?A. Jermaine is correct because -10 -1/4 equals -10 1/4.B.Jermaine is correct because he distributed 5 correctly.C.Mildred is correct because she multiplied 5 by –2 but not by -1/4.D.Mildred is correct because she distributed 5 correctly.
General
2 months ago
Which of these best describes an undefined term? A. A term that is a building block for other definitions in geometryB. A clause in a conditional statement that begins with "then"C. A statement that has already been proven to be trueD. A statement that is the opposite of an original statement
General
2 months ago
The semicircle shown at left has center X XX and diameter W Z ‾ WZ start overline, W, Z, end overline. The radius X Y ‾ XY start overline, X, Y, end overline of the semicircle has length 2 22. The chord Y Z ‾ YZ start overline, Y, Z, end overline has length 2 22. What is the area of the shaded sector formed by obtuse angle W X Y WXYW, X, Y?
General
2 months ago
Veronica sells berries at a farmer's market. She pays $45 for the booth, and earns $5 per pound of berries sold. She sells between 10 and 30 pounds of berries at each market.The function p(b)=5bâˆ’45p(b)=5bâˆ’45 represents Veronica's market earnings as a function of pounds of berries sold.What is the practical domain of the function?A. all integers between 10 and 30 inclusiveB. all real numbersC. {10,â€‰â€‰20,â€‰â€‰30}{10,â€‰â€‰20,â€‰â€‰30}D. 10â‰¤bâ‰¤30
General
2 months ago
Salesperson number of cars sold frank 25 sara 20 randy 15 braheem 22 alice 20 what is the mean number of cars sold for this month?
General
2 months ago
Polygon ABCD is a parallelogram, and [tex]m[/tex]∠[tex]ABC[/tex]. The length of is 10 units, and the length of is 5 units.The perimeter of the parallelogram is [Blank] units, and [tex]m[/tex]∠[tex]BCD[/tex] is [Blank]°
General
2 months ago
What is the oblique asymptote of the function f(x) = the quantity of x squared plus 7 x plus 11, all over x plus 5?
General
2 months ago
Justin ran 15 miles at a constant rate in 2.5 hours. The next day, he ran at a rate that was 1 mph slower. What was Justin’s rate the second day?
General
2 months ago
Designer Dolls, Inc. found that the number N of dolls sold varies directly with their advertising budget A and inversely with the price P of each doll. The company sold 5200 dolls when $26,000 was spent on advertising and the price of a doll was set at $30. Determine the number of dolls sold when the amount spent on advertising is increased to $52,000. Round to the nearest whole number. Question 10 options: 3,447 dolls 10,400 dolls 5,200 dolls 1,723 dollsA.3,447 dollsB.10,400 dollsC.5,200 dollsD.1,723 dolls
General
2 months ago
ASAP1. Determine the amount of money you will have if you deposit $15,000 compounded quarterly for 5 years at 6% annual interest.$15,159.26$245,498.06$20,202.83$11,137.062. In the United States, there were approximately 2.23 million marriages in 2005, compared to 2.28 million in 2004. Use an exponential function to predict the number of marriages in 2025, and discuss the reasonableness of the result.1.46 million: reasonable3.55 million; exponential models are useful short-term, but not long-term: not reasonable.1.46 million; exponential models are useful short-term, but not long-term: not reasonable.1.43 million; exponential models are useful short-term, but not long-term: not reasonable.
General
2 months ago
A bottle of white wine at room temperature (68°f) is placed in a refrigerator at 4 p.m. its temperature after t hr is changing at the rate of −18e−0.6t °f/hour. by how many degrees will the temperature of the wine have dropped by 5 p.m.? (round your answer to one decimal place.) 17.0 changed: your submitted answer was incorrect. your current answer has not been submitted. your answer has the wrong sign.°f what will the temperature of the wine be at 5 p.m.? (round your answer to one decimal place.) °f
General
2 months ago
Please help me right away, 50 points!!!! And I will be giving brainliest as wellYour parents have a credit card with a balance of $3,387.90 at an interest rate of 14.5% APR. They pay $1,200.00 each month on the due date until the card is paid off. How many months does it take to pay off the card, and what is the total amount including interest? Be sure to include in your response:The answer to the original question andThe mathematical steps for solving the problem demonstrating mathematical reasoning.
General
2 months ago
Pergunta 5 You need to fill a football with air to play with it. You know that your pump expels air at speed of 8.2 ft/s. The needle of your pump has a radius of 4.5 millimeters. What is the volume flow rate of the air being pumped into the football?
General
2 months ago
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