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MATH SOLVE
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Juan analyzes the amount of radioactive material remaining in a medical waste container over time. He writes the function f(x) = 10(0.98)x to represent the amount of radioactive material that will remain after x hours in the container. Rounded to the nearest tenth, how much radioactive material will remain after 10 hours?
General
5 months ago
12. Which one of the following is a geometric sequence? A. −7, 10, 23, 36, . . . B. 8, 4, 2, 1, 1/2, 1/4, . . . C. 2, −3, 9/2, −18/4 D. 0, 1, 2, 3, . . .
General
5 months ago
Solve and show steps. will award brainliest.
General
5 months ago
Consider the function shown on the graph. Which function does the graph represent?a.f(x) = (x + 3)(x + 7)b.f(x) = (x – 3)(x – 7)c.f(x) = 3(x – 3)(x – 7)d.f(x) = 11(x + 3)(x + 7)
General
5 months ago
the equation of the quadratic function represented by the graph is y=a(x-3)^2-1. What is the value of a?Plz help I don't understand how to solve.
General
5 months ago
The taxi fare in Gotham City is $2.40 for the first 1/2 mile and additional mileage charged at the rate $0.20 for each additional 0.1 mile. You plan to give the driver a $2 tip. How many miles can you ride for $10? (An explanation would be helpful!)
General
5 months ago
Select the problems which show the correct answers. (1.12 x 105) (6.06 x 105) Answer: 6.79 x 1010 (2 x 101)(3.0 x 101) Answer: 6.0 x 101 (2.775 x 10−4) (4.775 x 104) Answer: 1.325 x 100 5 8.14 x 102 Answer: 6.14 x 10−3
General
5 months ago
SHALL CROWN BRAINLIEST!Which sentence uses a double negative correctly?A. I was not displeased by my performance at the recital.B. I don't have no hat to wear to the game.C. Fernando's parents won't give him no money for lunch.D. Molly never gets no respect from her sister.I vaguely suspect the answer is A, but I need someone to confirm my suspicions.
General
5 months ago
I need help ASAP!!!!!!!!!!!! First answer will get brainestBeatrice started babysitting when she was in high school. She has built a reputation for herself and has become popular among the neighborhood parents. Beatrice charges $10/h and gets a $5 automatic tip. Beatrice needs $100 to buy a present for her mother. She wants to find out the minimum number of hours she needs to babysit at one job to get the money she needs. (a)Write an inequality and solve it to help Beatrice figure out the minimum number of hours. Identify what the variable is and what it represents. Show your work. Justify each step in the solution. (b)Graph the solution on a number line. (c)Beatrice doesn’t charge for partial hours. What is the minimum number of hours that she needs to work at one job to make at least $100? Round your answer to the nearest hour.
General
5 months ago
Part A: Jake rented a kayak at $26 for 3 hours. If he rents the same kayak for 5 hours, he has to pay a total rent of $42. Write an equation in the standard form to represent the total rent (y) that Jake has to pay for renting the kayak for x hours. (4 points)Part B: Write the equation obtained in Part A using function notation. (2 points)Part C: Describe the steps to graph the equation obtained above on the coordinate axes. Mention the labels on the axes and the intervals. (4 points)
General
5 months ago
What is the length of a line segment whose endpoints have coordinates (5,3) and (1,6)? 1. 5 2. 25 3. 4?
General
5 months ago
at a charity basketball game, 450 tickets were sold to students at a school. The remaining x tickets were sold to the public. The prices of the two types of tickets are shown. When all the tickets were sold, $10,500 was collected. How many tickets were sold to the public?
General
5 months ago
Three friends (a, b, andc.will participate in a round-robin tournament in which each one plays both of the others. suppose that p(a beatsb.= 0.7, p(a beatsc.= 0.9, p(b beatsc.= 0.3, and that the outcomes of the three matches are independent of one another. (a) what is the probability that a wins both her matches and that b beats c? .189 correct: your answer is correct. (b) what is the probability that a wins both her matches? .63 correct: your answer is correct. (c) what is the probability that a loses both her matches? .03 correct: your answer is correct. (d) what is the probability that each person wins one match? (hint: there are two different ways for this to happen.) .588 incorrect: your answer is incorrect.
General
5 months ago
Two right triangles are graphed on a coordinate plane. One triangle has a vertical side of 2 and a horizontal side of 6. The other triangle has a vertical side of 10 and a horizontal side of 30. Could the hypotenuses of these two triangles lie along the same line?No, because they are not similar trianglesNo, because one is larger than the otherYes, because they are both right trianglesYes, because they are similar triangles Description
General
5 months ago
Donald has xxx twenty-dollar bills and 111 ten-dollar bill.How much money does Donald have?Write your answer as an expression.Donald has xxx twenty-dollar bills and 111 ten-dollar bill.How much money does Donald have?Write your answer as an expression.
General
5 months ago
latoya is riding her bicycle. She rides 19.2 kilometers in 3 hours. What is her speed?
General
5 months ago
Consider the function f(x)=c/x Where c is a nonzero real number brainlyThe vertical asymptote(pick from choices):Is x=0Is x=cIs y=0Is y=cThe horizontal asymptote(pick from choices):Is x=0Is x=cIs y=0Is y=cThe domain(pick from choices):Cannot be determined Is all nonzero real numbersIs all real numbers excepts cIs all real numbersThe range(pick from choices):Cannot be determinedIs all nonzero real numbersIs all real numbers except cIs all real numbers
General
5 months ago
John averaged 82 out of 100 on his first three tests. What was John’s score on the fourth test if his average after the fourth test dropped to 79 out of 100? a) Cannot be found b) 80 c) 75 d) 70 Can somebody please help me with this question, i know the right answer is 70 but what i don't know is how to do it. Please help ASAP.
General
5 months ago
Daniel gets a paycheck every 4 weeks. He works x hours each week. How many hours does Daniel get paid for on each paycheck? Write your answer as an expression.
General
5 months ago
The staircase has three parallelogram-shaped panels that are the same size. The horizontal distance between each panel is 4.25 inches. What is the area of one panel? Explain your thinking
General
5 months ago
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