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
Mkey [24]
3 years ago
6

Plz help meee (exponents)

Mathematics
1 answer:
marin [14]3 years ago
7 0
I’m pretty sure the answer is m=8 and n=5
Sorry if I’m wrong I really tried.
You might be interested in
Help please! need it asap
kap26 [50]

Answer:

AE = 19 and <EDC = 59

Step-by-step explanation:

i am almost positive that those are both right

7 0
3 years ago
The function y = x 2 - 10x + 31 has a ____
katrin [286]

Answer:

Option B. minimum is correct for the first blank

Option C. 6 is correct for second blank.

Step-by-step explanation:

In order to find the maxima or minima of a function, we have to take the first derivative and then put it equal to zero to find the critical values.

Given function is:

f(x) = x^2-10x+31

Taking first derivative

f'(x) = 2x-10

Now the first derivative has to be put equal to zero to find the critical value

2x-10 = 0\\2x = 10\\x = \frac{10}{2} = 5

The function has only one critical value which is 5.

Taking 2nd derivative

f''(x) =2

f''(5) = 2

As the value of 2nd derivative is positive for the critical value 5, this means that the function has a minimum value at x = 5

The value can be found out by putting x=5 in the function

f(5) = (5)^2-10(5)+31\\=25-50+31\\=6

Hence,

<u>The function y = x 2 - 10x + 31 has a minimum  value of 6</u>

Hence,

Option B. minimum is correct for the first blank

Option C. 6 is correct for second blank.

8 0
3 years ago
The loudness, L, measured in decibels (Db), of a sound intensity, I, measured in watts per square meter, is defined as mc024-1.j
Alex Ar [27]
We have the given I = 10^-1 and I₀ = 10^-12.

Simply plugging in the values to the equation, we have:
L = 10log(10^-1/10^-12)
L = 110 Db

The answer is D.

(I used a scientific calculator in solving for L).
8 0
3 years ago
Read 2 more answers
Deanna was solving the following equation, 5(x + 2) - 4 = 16.
zaharov [31]

Answer:

Add 4 to each side

Step-by-step explanation:

7 0
4 years ago
There are 60 students in a classroom, 50% of the students are
vivado [14]

Answer:

28

Step-by-step explanation:

If 50% of students are boys that means there are 30 boys and 30 girls. Then if   30% of boys are 10 and 60% of girls are 18. You add 18+10 and that gives you 28.

6 0
3 years ago
Other questions:
  • Estimate 65 to the nesrst tenth then locate 65 on a number line​
    9·2 answers
  • What is the probability of rolling a odd number a number cube and spinning blue on the spinner shown
    12·1 answer
  • In the image, two circles are centered at A. The circle containing B was dilated to produce the circle containing B′. What is th
    13·2 answers
  • How many square inches are in 60 square feet?
    11·2 answers
  • Volume Formula V= lwh
    11·2 answers
  • Is square root of 12 over 4 is irrational or rational and why
    10·2 answers
  • I need help with this question.
    9·1 answer
  • A circular piece of fabric has a radius of 1.2 ft. The fabric sells for $5.40 per ft².
    12·1 answer
  • It Costs $4 to skate each hour and there is a one-time fee of $5 for the skate rental. Which expression represents the cost to s
    6·1 answer
  • Which statement best describes the relationship between the two cylinders shown below? (Use 3.14 for π.)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!