1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
hichkok12 [17]
3 years ago
12

To discourage guessing on the multiple-choice exam a professor assigned 4 points for a correct answer, -4 points for an incorrec

t answer, and -1 for leaving the question blank. what is the score for a student who had 15 correct answers, had 5 incorrect answers, and left 5 questions Blank?
Mathematics
2 answers:
Zanzabum3 years ago
8 0

Answer:

35

Step-by-step explanation:

4 x 15 = 60

-4 x 5 = - 20

-1 x 5 = -5

60 - 20 - 5 = 35

ki77a [65]3 years ago
7 0

Answer:

The Student would make a 45.

Step-by-step explanation:

So, 1st, you multiply 15x4, that would = 60. so then you would multiply 5x4, that would equal 20. So, you will subtract 20 from 60, and you will get 40. 5x1=5, so then you will add 5+40, and get 45!!

Hope this helps!!! (:

You might be interested in
PLZ HELP ME I REALLY NEED IT
kenny6666 [7]

r = 2 inches

total h of the cylinder = 6+6+6 = 18 inches

SA = 2\pi {r}^{2}  + 2\pi \: rh

= 2\pi \: r(r + h)

= 2 \times 3.14 \times 2(2 + 18)

= 2 \times 3.14 \times 2 \times 20

= 251.2square \: inches

4 0
4 years ago
Dot collected rainfall data for 5 days in October. If the total rainfall for the 5 days was 2.63 inches, how much rain fell on d
Andrews [41]

Answer: 0.87

Step-by-step explanation:

Its the closet i can get

6 0
3 years ago
Read 2 more answers
Make a table of ordered pairs in which the x-coordinate represents the number of quarts and the y-coordinate represents the numb
Irina-Kira [14]

Answer:

One quart is the same as two pints. Make a table of ordered pairs in which the x-coordinate represents the number of quarts and the y-coordinate represents the number of pints in 1, 2, 3, and 4 quarts.

8 0
4 years ago
Is it rational or irrational
Nimfa-mama [501]
Math is real hard but I think irrational don’t quote me on that
7 0
3 years ago
Read 2 more answers
Find x. Round to the nearest tenth if needed.
alexdok [17]

Answer:

x = 16

Step-by-step explanation:

Use that the addition of all internal angles of a triangle must add up to 180, and the fact that the two given triangles are similar:

51 + 65 + 4 x = 180

combine and solve for "x"

116 + 4 x = 180

4 x = 180 - 116

4 x = 64

x = 64 / 4

x = 16

5 0
3 years ago
Read 2 more answers
Other questions:
  • Tomas's grandfather is 100 years old.Tomas's grandfather is 10 times as old as Tomas.How old is Tomas? Can someone​give me the a
    8·2 answers
  • Due to fire laws no more than 720 people may attend a performance at metro auditorium. the balcony holds 120 people. there are 3
    11·2 answers
  • A bee lands on a flower to collect nectar needed to make food. Pollen from the flower sticks to the bee’s body. The bee then fli
    14·2 answers
  • How do I round 38.25 to a whole number?
    7·1 answer
  • What is the answer and working out to 5 x 5/6?
    13·1 answer
  • 3
    5·1 answer
  • The following estimated regression model was developed relating yearly income (y in $1000s) of 30 individuals with their age (x1
    11·1 answer
  • Is this a proportional relationship?<br> y = x + 4
    14·1 answer
  • HURRY! (NO LINKS PLEASE)
    15·1 answer
  • Find the surface area of the composite figure. 2 in. 4 in. 7 in. 10 in. 2 in. 4 in. SA = [?] in.² 4 in. 0.7 If you'd like you ca
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!