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
maw [93]
3 years ago
15

Part A: Solve −np − 90 < 30 for n. Show your work. (4 points) Part B: Solve 5m − 3h = 45 for h. Show your work. (6 points)

Mathematics
1 answer:
Temka [501]3 years ago
5 0
Hello there!

Part A: Solve for n; -n*p - 90 < 30
Add 90 to both sides.
-n*p < 120
Divide both sides by p.
-n < 120/p
Divide both sides by -1.
n \geq 120/-p is your answer for part A.

Part B: Solve for h; 5m - 3h = 45
Subtract 5m from both sides.
-3h = -5m + 45
Divide both sides by -3.
h = (-5m + 45)/-3 is your answer for part B.

I hope this helps!
You might be interested in
Whats the most hardest thing
finlep [7]
Hardest thing like an object is metal.
Hardest thing like something someone struggles with is geometry.
4 0
3 years ago
Read 2 more answers
Help me please. Can somebody please help me.
Monica [59]

Answer:

oh my :o

Ok so just mutiply

Step-by-step explanation:

4 0
3 years ago
What is the value of <img src="https://tex.z-dn.net/?f=%5Cfrac%7B81%5E4%7D%7B3%5E5%7D" id="TexFormula1" title="\frac{81^4}{3^5}"
IRISSAK [1]

Answer:3^1^1\\

Step-by-step explanation:

\frac{81^4}{3^5}

\frac{3^1^6}{3^5}

The base is same power can be add or subtract

3^1^6^-^5

3^1^1

5 0
3 years ago
Solve: p - 8 = -16<br><br><br><br> 20 characters rule
vlada-n [284]

Answer: p-8=-16

p=-16+8

p=-8

6 0
3 years ago
Read 2 more answers
Your neighbor has a bag with 5 oranges and 7 apples in it. You will be receiving two pieces of fruit from your neighbor. What is
Snezhnost [94]

Answer:

31.82% probability that you will receive 2 apples.

Step-by-step explanation:

The fruits are removed from the bag, which means that the hypergeometric distribution is used to solve this question.

Hypergeometric distribution:

The probability of x sucesses is given by the following formula:

P(X = x) = h(x,N,n,k) = \frac{C_{k,x}*C_{N-k,n-x}}{C_{N,n}}

In which:

x is the number of sucesses.

N is the size of the population.

n is the size of the sample.

k is the total number of desired outcomes.

Combinations formula:

C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

In this question:

5 + 7 = 12 total fruits, which means that N = 12

7 apples, which means that k = 7

You receive 2 fruits, which means that n = 2

What is the probability, in percent, that you will receive 2 apples, assuming she removes them from the bag in random order?

This is, as a proportion, P(X = 2). So

P(X = x) = h(x,N,n,k) = \frac{C_{k,x}*C_{N-k,n-x}}{C_{N,n}}

P(X = 2) = h(2,12,2,7) = \frac{C_{7,2}*C_{5,0}}{C_{12,2}} = 0.3182

0.3182*100% = 31.82%

31.82% probability that you will receive 2 apples.

4 0
3 years ago
Other questions:
  • HELP
    5·2 answers
  • a rectangular shaped parking lot is to have a perimeter of 670 yards. If the width is to be 114 yards, because of a building cod
    5·2 answers
  • Five girls and seven boys have been nominated to participate in the spelling bee. Two of the girls and five of the boys are in M
    15·2 answers
  • What is the y-intercept of the line below? :y=-1/4x +1
    7·1 answer
  • Suppose that circles R and S have a central angle measuring 125°. Additionally, circle R has a radius of 2 3 feet and the radius
    10·1 answer
  • What is the probability of landing on red and rolling a number greater than 2?
    7·1 answer
  • 5x - 12 = 13, solve using algebra.
    12·2 answers
  • What is the equation of this line?
    13·1 answer
  • If a line passes through the points (3,0) and (5,6),<br> what is the slope "m'?
    10·1 answer
  • The length of a DNA nucleotide building block is about 1 nanometer, or 0.000000001 meters. Fill in the blank to write this numbe
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!