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
Karolina [17]
3 years ago
12

A textbook store sold a combined total of

Mathematics
1 answer:
omeli [17]3 years ago
8 0
M+p=475
m=p-61
replace m in equation 1 with p-61: p-61+p=475
2p=475+61=536
p=268
m=207
You might be interested in
Help please the last answer is 5N to the left but it didn’t fit in
Marysya12 [62]

Answer:

it would be 5n

Step-by-step explanation:

10+8=18 and 13+5=18

3 0
3 years ago
Read 2 more answers
SELECT TWO reasonable first steps for solving the equation 2(4x-11)=10.
Ann [662]

Answer:

A and G I guess

Step-by-step explanation:

Hope I helped

6 0
2 years ago
The student population at King Middle School is 52% female. The total student population is 1,225 students. How many boys go to
r-ruslan [8.4K]

Answer:

588 boys in king middle school

Step-by-step explanation:

52% of 1225 is 637.      1225 - 637 = 588 meaning 588 boys attend king middle school.

I hope this helps! Please give me brainliest!

5 0
2 years ago
The lengths of pregnancies are normally distributed with a mean of 268 days and a standard deviation of 15 days.
Zarrin [17]
Let the lengths of pregnancies be X
X follows normal distribution with mean 268 and standard deviation 15 days
z=(X-269)/15

a. P(X>308)
z=(308-269)/15=2.6
thus:
P(X>308)=P(z>2.6)
=1-0.995
=0.005

b] Given that if the length of pregnancy is in lowest is 44%, then the baby is premature. We need to find the length that separates the premature babies from those who are not premature.
P(X<x)=0.44
P(Z<z)=0.44
z=-0.15
thus the value of x will be found as follows:
-0.05=(x-269)/15
-0.05(15)=x-269
-0.75=x-269
x=-0.75+269
x=268.78
The length that separates premature babies from those who are not premature is 268.78 days
8 0
3 years ago
Nicole has evaluation scores of 93, 88, 76. Her fourth evaluation will be averaged with her previous three scores
Fofino [41]

Answer:

Is there more to the question?

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • I don’t understand how to do word problems they’re really hard HELP!!!
    11·1 answer
  • Please help with my algebra homework and explain if you can
    12·1 answer
  • If f(X) = (3x+7)^2, then f(1)? A. 10 <br> B. 16 <br> C. 58 <br> D. 79 <br> E. 100
    7·1 answer
  • 680 =__= 0.68<br> What is the value of the missing<br> power of ten?<br> What is this answer
    13·1 answer
  • Re-write the quadratic function below in Standard Form<br> y = 7(x - 1)(x – 6)
    6·1 answer
  • Slove all of it please 100 points
    11·2 answers
  • Given one of the roots of the quadratic equation px2- 4x + 3p -8 =0 is 1 . Calculate the value of p
    6·1 answer
  • If f(x)= 6^2 and g(x)=3 +6(x). What is f(2)​
    12·1 answer
  • What are the steps to figure out this math word problem? 5.9% of women were diagnosed with diabetes, how many were not diagnosed
    10·1 answer
  • A company is considering producing some new products. Based on past records, management believes that there is a 70% chance that
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!