There are 80 questions on a college entrance examination. Two points are awarded for each correct answer, and one-half point is deducted for each incorrect answer. How many questions does Tami need to answer correctly in order to score at least 100 on the test? Assume that Tami answers every question.

Q: 50-liter wine reserves from 12% to 7% by removing a part and replacing it with wine of 4% alcohol

A: Wine = 50 Liters Current alcohol content = 12%

Q: A stadium has 250 people in it at noon. If 35 people per minute enter the stadium, how many are in…

A: Number of people at noon, or in terms of  slope intercept form, y intercept=250 Rate at which people…

Q: For a particular​ event, 840 tickets were sold for a total of ​$3276. If students paid ​$3 per…

A:

Q: Alec is seven years younger than his older brother Ethan. If Alec is 24 years old, how old is Ethan?

A: Alec is seven years younger than his older brother Ethan. If Alec is 24 years old, to find how old…

Q: A college student has finished 48 credit hours with a GPA of 2.75. To get into the program she…

A: As it is given  that the 48 credit hours carry an average of 2.75Therefore, total number of…

Q: There were 130 faculty at a conference. If there were 18 more women than men attending, how many of…

A: let  number of men =x and  number of women =y

Q: When 18 is subtracted from six times a certain number, the result is − 42.What is the number?

A:

Q: Every year, Tamera puts 15% of the amount of her income that exceeds $20,000 in a savings account,…

A: Solution

Q: In a room with 10 people, everyone shakes hands with everybody else exactly once. How many…

A: Solution, If in a room  ,10 people shake hands with each other…. 1st  person will shake hand with 9…

Q: For a particular event, 697 tickets were sold for a total of $5250. If students paid $6 per ticket…

A:

Q: There are 374 students who are enrolled in an introductory geology course. If there are five boys to…

A:

Q: if seven is added to a number, the sum is 32

A:

Q: A hockey season ticket holder pays $72.48 for her tickets plus $6 for a program each game. A second…

A: A hockey season ticket holder pays $72.48 for her tickets plus $6 for a program each game. A second…

Q: A pianist plans to play 5 pieces at a recital from her repertoire of 22 pieces. How many different…

A: Permutation formula: nPr = n!/(n-r)!

Q: For a particular​ event, 708 tickets were sold for a total of ​$4464. If students paid ​$5 per…

A:

Q: A company recently downsized its number of employees by 35%. If there are still 78 employees, how…

A: Let the number of employees prior to layoffs be x. 35% layoff occurred which means 35% of x number…

Q: If Ariel paid $170.14, $24.55, $1.36 and $112.69 for four items that he purchased at the…

A: Here, to find the total money spent by the boy. That is you have to add the amount spent on four…

Q: There are 399 students who are enrolled in an introductory geology course. If there are five boys to…

A: Total number of students are 399. There are five boys to every two girls.

Q: Solve by the method of your choice:In how many ways can five airplanes line up for departure on a…

A: There are 5 different airplanes and 5 runways.

Q: Solve by the method of your choice: In how many ways can five airplanes line up for departure on a…

A: We have to find the ways for five airplanes line up for departure on a runway. There are five…

Q: After a serious automobile accident, most insurance companies will replace the damaged car with a…

A: Let $x be the blue-book value of his car.

Q: A woman made a deposit of ​$287 . If her deposit consisted of 83   ​bills, some of them…

A: topic- linear equation in two variables

Q: In a bird sanctuary, 30% of the birds are hummingbirds. If there are about 350 birds in the…

A: In a bird sanctuary 30% of the birds arehumming birds. if there are about 350 birds in the sanctuary…

Q: Since last year, domestic abuse filings have increased by 12%, and juvenile fillings have increased…

A:

Q: When five is added to three more than a certain number, the result is 19.What is the number?

A: Let the number be x When five is added to three more than a certain number = 3x + 5

Q: While reviweing the previous days arrest report, a police sergeant notices that six suspects were…

A:

Q: Bobby-Joe takes a 25-question test for which he receives 4 points for each correct answer and loses…

A:

Q: o Pedro and Maria each opened savings accounts on the same day, intending to withdraw the money for…

A: Consider the provided information, 710,35 and 570,25 Find how many weeks will their accounts be…

Q: A pianist plans to play 4 pieces at a recital from her repertoire of 25 pieces. How many different…

A: Given : No. of repertoire pieces = 25 A pianist plans to play 4 pieces i.e n = 4

Q: How many children and how many adults attended?

A:

Q: If Jennifer paid $193.36, $13.97, $8.06 and $174.83 for four items that she purchased a the…

A:

Q: For a particular​ event, 871 tickets were sold for a total of ​$4250. If students paid ​$4 per…

A: Given For a particular​ event, 871 tickets were sold for a total of ​$4250. Students paid ​$4 per…

Q: 400 tickets were sold to a benefit dinner. Adut tickets cost $20 and child tickets cost $12, and a…

A: The given information:

Q: O A 20-pound turkey serves 28 people. How many people will a 30-pound turkey serve?

A:

Q: Allison purchased 32 apples to share with her class. If there were 8 people in the class, including…

A:

Q: Kellie is allowed to watch up to 90 minutes of TV per day. If she watched 10 minutes 2 before…

A:

Q: Laney prints 336 pictures for a scrapbook and 126 of them are with Lily. If each page has about 12…

A: Laney prints 336 pictures for a scrapbook and 126 of them are with Lily.

Q: If a person high jumps 6 feet 2 inches, how many inches is the jump?

A:

Q: ill has 11 shirts and 6 pairs of pants. Assuming that everything matches, how many different outfits…

A: Answer - Jill has 11 shirts and 6 pairs of pants. Assuming that everything matches,…

Q: William has sold 80, 38, 125, and 60 suits in the last four months, respectively. How many suits…

A:

Q: How many of each kind of stamp does he​ have?

A:

Q: In a 36-minute gym period, 24 boys want to play basketball. If only 10 can play at the same time,…

A: In this question we have to find how many minutes each boy play.

Q: The 2410 women undergraduates at the college comprise 54% of all undergraduates. How many…

A: Here given that the 2410 women undergraduates at the college comprise 54% of all undergraduates. We…

Q: An airline charges $25 for the first bag, $35 for the second bag 54% have no checked baggage,  34%…

A: The given information is that an airline charges $25 for the first bag, $35 for the second bag. 54%…

Q: At a party, each person shakes hands exactly once with every person. If the total number of…

A: Given that at a party each person shake hands exactly  once with every person. The total number of…

Q: The admission fee at an amusement park is $2.25 for children and $6.00 for adults. On a certain day,…

A: To determine the number of children and adults.

Q: Cathy and Diana had 664 beads altogether. After Cathy gave away 24 beads and Diana gave away 3 of…

A: Given: Cathy and Diana had 664 beads altogether. Cathy give away 24 beads and Diana gave away 35 of…

Q: On a test, 95% of the questions are answered correctly.  If 57 questions are correct, how many…

A: The aim is to find the number of questions on the test.Here, the number of question answered…

Q: For a particular​ event, 789 tickets were sold for a total of ​$4098. If students paid ​$4 per…

A: Given - For a particular​ event, 789 tickets were sold for a total of ​$4098. If students paid $4…