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
OLga [1]
3 years ago
15

To pass a course with aa upper cc ​grade, a student must have an average of 7070 or greater. a​ student's grades on three tests

are 7070​, 7373​, and 6565. find what score the student must get on the next test to get aa upper cc averagenbsp or better. or better.
Mathematics
1 answer:
forsale [732]3 years ago
8 0
The sum of 70, 73, and 65 is 208. Adding a 72 to that equation makes the sum 280. The mean then becomes 70. The answer is 72.
You might be interested in
Will mark brainliest!!!! Please answer correctly, the questions are in the picture.
zhenek [66]

Answer:

1. A

2. B

Step-by-step explanation:

1. Only option A creates that graph, the other options are either backwards or are on top of each other.

2. Because the two lines are parallel, and do not intersect at all, there will be 0 solutions.

4 0
3 years ago
Find probabilities using combinations and permutations. Tyler was feeling particularly adventurous at the hair salon one day, an
Blizzard [7]

There are total of 10 colors to choose.

6 are shades of purple and

4 are not shades of purple.

Tyler selects 5 colors, and exactly 2 are shades of purple. Therefore, the 3 other colors are not shades of purple.

7 0
1 year ago
Corinne’s new dog pen is a rectangular pen that measures 12 yards by 4 yards. She reduced the area of her old rectangular dog pe
siniylev [52]

Answer: Check Explanation

Step-by-step explanation:

The current area is 12x4 which is 48yards^2. 60 percent of that is 48x0.4=19.2. Now you can just put some random numbers that when multiplied = 19.2. For ex. 2 and 9.6, 4 and 4.8.

5 0
3 years ago
how many gallons of a 70% antifreeze solution must be mixed with 90gallons of 15% antifreeze to get a mixture that is 60% antifr
Alisiya [41]

Here is your answer

Add 315 gallons of 70% antifreeze to 90 gallons of 25% antifreeze to make a 60% mixture.

5 0
3 years ago
Complete the Steps to Solve for x.<br><br> -0.57x+0.27x =8.1
IgorLugansk [536]

Answer:

x=-27

Step-by-step explanation:

-0.57x+0.27x = 8.1

-0.3x = 8.1

x = -8.1/0.3

x = -27

6 0
3 years ago
Read 2 more answers
Other questions:
  • HELPPPPPPPPPPPPPPPPPPPPPPPPPPP
    8·2 answers
  • Solve the inequality 16&lt;32t
    15·1 answer
  • Ribbon is sold by the yard.If the cost is $2.79 per yard,how much does the ribbon cost per inch?
    6·2 answers
  • The composition do,0.75(x,y) ∘ do,2(x,y) is applied to △lmn to create △l''m''n''. which statements must be true regarding the tw
    8·2 answers
  • What percentage of the population live in their state of birth? According to the 2010 U.S. census, 14% of people born in Nevada,
    10·1 answer
  • Percentages are _____.
    10·2 answers
  • Lisa had a budget of $100. She bought a shirt for $27.99 and a pair of pants for $25.99.
    7·2 answers
  • If APTS – APQR, find the value of x.<br> 3x - 8<br> P<br> 28<br> T<br> 21<br> x +11<br> S<br> R
    13·1 answer
  • What is the equation of the line in slope-intercept form?
    6·1 answer
  • Sam wants to build a square wooden stage. His original plan for a stage x feet long and x feet wide had to be made smaller to fi
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!