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
ANEK [815]
3 years ago
9

David scored 5 points less than twice the number scored by Alexis. Together they scored a total of 43 points. How many points di

d each player score? ​
Mathematics
1 answer:
Mrac [35]3 years ago
8 0
David scored 27 points and Alexis scored 16
You might be interested in
A cylindrical soup can has a radius of 1.8 in. and is 6.7 in. tall. Find the volume of the can.
avanturin [10]
<h3><u><em>I</em></u><u><em>nitial considerations</em></u></h3>
  • <em>radius = 1.8 in</em>
  • <em>tall = 6.7 in</em>
  • <em>Volume?</em>

<h3><u><em>Resolution</em></u></h3>

<em>Volume = base area x tall</em>

<em>base area = π x (1.8in)²</em>

<em>base area = 10.179 in²</em>

<em>Volume = 10.179 in² x 6.7 in</em>

<em>Volume = 68.198 in³</em>

<h3 /><h3><em><u>Answer</u></em></h3>

<em>the volume is 68.198 in³</em>

5 0
3 years ago
Find the 52nd term in the following sequence.<br><br> -31, -41, -51, -61,
katrin [286]

Answer:

a_{52} = -541

Step-by-step explanation:

4 0
3 years ago
A random sample of 11 fields of rye has a mean yield of 20.1 bushels per acre and standard deviation of 7.66 bushels per acre. D
Lady bird [3.3K]

Answer:

17.1≤x≤23.1

Step-by-step explanation:

The formula for calculating the confidence interval is expressed as;

CI = x ± z*s/√n

x is the mean yield = 20.1

z is the 80% z-score = 1.282

s is the standard deviation = 7.66

n is the sample size =  11

Substitute

CI = 20.1 ± 1.282*7.66/√11

CI = 20.1 ± 1.282*7.66/3.3166

CI = 20.1 ± 1.282*2.3095

CI =  20.1 ±2.9609

CI = (20.1-2.9609, 20.1+2.9609)

CI = (17.139, 23.0609)

hence the required confidence interval to 1dp is 17.1≤x≤23.1

8 0
3 years ago
What is the product?<br><br> (5r − 4)(r2 − 6r + 4)
maxonik [38]

Answer:

1r

Step-by-step explanation:

(5r-4)(2r-6r+4)

1(5r-4)+1(2r-6r+4)

5r-4+2r-6r+4

5r+2r-6=1r

1r-4+4

-4+4=0

1r

7 0
2 years ago
Which fraction can be expressed as a repeating decimal?<br> A; 1/10<br> B; 1/4<br> C; 3/5<br> D; 7/9
Tju [1.3M]

Answer: The answer is D

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Benjamin drove 278 miles in 4 hours.
    9·1 answer
  • ruby is visiting San Francisco. From her hotel she walks 1 block west ans 4 blocks south to a coffee shop. Then she walks 5 bloc
    8·2 answers
  • Find the solution of this system of equations <br> 2x-2y=-12 <br> 4x-7y=-15
    12·1 answer
  • Which graph represents a phase shift of
    9·1 answer
  • I need help on this question
    6·1 answer
  • PLEASE HELP ME ON MY MATH HW <br> Rationalize the denominator and simplify.
    9·1 answer
  • Please help me with this.
    12·1 answer
  • Can you help me with this problem? Its for my PreCalculus class.​
    13·1 answer
  • What is the value of (4/5 a 1/3) x 5^2 + 5/6 expressed in simplest form
    10·1 answer
  • 3x+2y-z+5w=20 <br> y=2z-3w <br> z=w+1 <br> 2w=8 <br> Solve this system.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!