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
SSSSS [86.1K]
3 years ago
13

In a certain archery competition, archers shoot 25 arrows and receive penalty points for each missed shot: 1 penalty point for t

he first miss and for each subsequent miss a penalty that is ½ point greater than for the previous miss. If an archer received 7 penalty points total, how many times did he hit the target
Mathematics
1 answer:
Anna71 [15]3 years ago
6 0

Answer:

He hit the target <u>21 times.</u>

Step-by-step explanation:

7 - 1 = 6 - 1.5 = 4.5 - 2 = 2.5 - 2.5 = 0 (4 penalties total)

25 - 4  = <u>21 hits</u>

You might be interested in
Here are two patterns made using identical rhombuses. Without using a protractor, determine the value of a and b. Explain or sho
lesya692 [45]
Answer

0 degrees

Explanation
6 0
3 years ago
Read 2 more answers
Which of the following describes the correct process for solving the equation 2x + 6 = 22 and arrives at the correct solution? (
aalyn [17]
The correct answer is
A. Divide both sides by 6 and then add 2. The solution is x=8
7 0
3 years ago
Read 2 more answers
Write three ways to find different bases for 64
bixtya [17]
8^2, 4^3, and 2^6 are 3 ways
4 0
3 years ago
This is a problem that I have to solve with matrixes, Please show me all of the work. I will award brainliest.
Elina [12.6K]

Answer:

The total points by Washington High School =  162 points

The total points by  Johnson High School   =  159 points

The total points by  Roosevelt High School =  108 points

The total points by  Lewis High School =  196 points

Washington High School  has WON the meet.

Johnson High School came second.

The difference in the points= 2 points

Step-by-step explanation:

Points awarded for first place = 10 points

Points awarded for second place = 8 points

Points awarded for third place = 7 points

About Washington High School

10 first places  = 10 x ( 10) = 100 points

6 second places  = 6 x ( 8) = 48 points

2 first places  = 2 x ( 7) = 14 points

So, the total points by  Washington High School  = Sum of all points  

=  100 + 48 + 14   =  162 points     .............. (1)

About Johnson High School

8 first places  = 8 x ( 10) = 80 points

9 second places  = 9 x ( 8) = 72 points

1 first places  = 1 x ( 7) = 7 points

So, the total points by  Johnson High School  = Sum of all points  

=  80 + 72 + 7   =  159 points    .............. (2)

About Roosevelt High School

4 first places  = 4 x ( 10) = 40 points

5 second places  = 5 x ( 8) = 40 points

4 first places  = 4 x ( 7) = 28 points

So, the total points by  Roosevelt High School  = Sum of all points  

=  40 + 40 + 28   =  108 points  .............. (3)

About Lewis High School

3 first places  = 3 x ( 10) = 30 points

3 second places  = 3 x ( 8) = 24 points

6 first places  = 6 x ( 7) = 42 points

So, the total points by  Lewis High School  = Sum of all points  

=  30 + 42 + 24   =  96 points      .............. (4)

Now, comparing all four equation, we get that:

Washington High School  has WON the meet.

Johnson High School came second.

The difference in the points  = 162 - 159 = 2 points

6 0
3 years ago
What is the area of a rectangle with side lenghts 3x+2 and x-4
melamori03 [73]
For a rectangle, A = LW.

A = (3x + 2)(x - 4)

A = 3x^2 - 12x + 2x - 8

A = 3x^2 -10x - 8
6 0
3 years ago
Other questions:
  • During the 2010 Great Backyard Bird Count, an average of
    12·1 answer
  • I need help with this question fast. I’m running out of time!
    10·2 answers
  • Katie worked on her science fair project for 2.5 hours on Tuesday and 1.75 hours on Friday. How many hours did she work on the p
    8·1 answer
  • What is indicated by arrowheads on a line?
    10·1 answer
  • Find the volume (V) of the rectangular prism with a length (l) of 6 inches a width (w) of 3 inches and a height (h) of 4 inches.
    12·1 answer
  • Look at the two patterns below: Pattern A: Starts from 4 and follows the rule "add 9" Pattern B: Starts from 4 and follows the r
    11·1 answer
  • HELP THIS IS DUE SOON
    7·2 answers
  • 70+2e+3e=180° answere me ​
    15·1 answer
  • 20 people have volunteered for a 5-person neighborhood advocacy committee. 11 of them are homeowners and the rest are local busi
    8·1 answer
  • I need help with this question (answer choices 15, 5, and 12)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!