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
astra-53 [7]
3 years ago
11

Please help me with this

Mathematics
1 answer:
sesenic [268]3 years ago
5 0
Ok so the average is 50

average of x number of things is
(add value of all things)/x=average

4 test scores needed
so divide by 4
3 test scores ar known
average is 50
x= missing score

(43+48+42+x)/4=50
times 4 both sides
133+x=200
minus 133 both sides
x=67

a score of 67 is needed
You might be interested in
Hugo competes in fishing tournaments. The following data points represent how many fish he caught in each tournament.
Fynjy0 [20]

He earn 78.75 on his interest so

x=4

2 1/2

6 0
2 years ago
Please help me draw this and send it to me please I really need help
UkoKoshka [18]

Answer:

sorry i cannot draw it right now

Step-by-step explanation:

I wil do the radian of the degrees

London: 0.013439

Glasgow: 6.21337

Leeds: 0.00628319

Guernsey: 2.82743

8 0
2 years ago
A data set is normally distributed with a mean of 27 and a standard deviation of 3.5. Find the z-score for a value of 25, to the
e-lub [12.9K]

Answer:

z score = .2843

Step-by-step explanation:

25 is 2 below 27

   this is  2/3.5 = .5714  S.D. below mean

      z-score  . 2843

7 0
2 years ago
Which figure represents the image of trapezoid LMNP after a reflection across the x-axis? figure A figure B figure C figure D
Andrews [41]

Answer:

figure A

Step-by-step explanation:

it’s in the same cordinates but reflected across the x axis

4 0
3 years ago
Read 2 more answers
1) 15^2=4^2+2(32)x<br><br> 2) 105=45+5x
forsale [732]

① 15² = 4² + 2(32) x
225 = 16 + 64x
-64x = 16 - 225
-64x = -209
x = 209/64

② 105 = 45 + 5x
-5x = 45 - 105
-5x = -60
x = 60/5
x = 12

8 0
3 years ago
Other questions:
  • These plots show the number of kilometers a group of students at Middleton Middle School and at Westwood Middle School travel to
    12·2 answers
  • What is the value of w? -8w + 5= 45
    14·1 answer
  • Billy has a gift card with $150 balance. He buys several video games that cost $35.00 each. After the purchases, his gift card b
    14·1 answer
  • The triangular prism below has a base area of 9 cm and a height of 23 cm. What is the volume of the prism?
    10·2 answers
  • Sal bought a house for 78,524.60 Twelve years later he sold the house for 2 2/3 times as much. What was the sale price of the ho
    13·1 answer
  • The Video Rental Club charges a $5 monthly fee and $2.00 charge for each
    5·1 answer
  • Solve for V in V= s^3, if s= 4.<br><br> V=
    15·2 answers
  • Need help ASAP AND SHOW WORK PLEASE THANKS !!!60 points ?
    13·2 answers
  • Jason draws a triangle ABC on a coordinate plane and rotates it 180 clockwise about the origin to create A'B'C'. Which rule desc
    6·1 answer
  • I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!