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
Pachacha [2.7K]
3 years ago
8

I need help please????

Mathematics
1 answer:
ivanzaharov [21]3 years ago
3 0
-84
21x4=84 plus the negative
You might be interested in
2. This picture below describe an arithmetic sequence in the increasing and decreasing order. How each picture related to our li
vaieri [72.5K]
I don’t really knowwww
7 0
3 years ago
Use logarithmic differentiation to find the derivative with respect to x of the function y= (sin x)^lnx
Helga [31]
Logarithmic differentiation means tAke logarithm of both sides to make the function easier to find the derivative.

y = (sinx)^lnx

ln(y) = ln((sinx)^lnx)

power rule logarithm

ln(y) = ln(x) ln(sinx)

Take derivative

y'/y = ln(sinx)(1/x) + ln(x) cosx/sinx

multiply both sides by y

y' = y( ln(sinx)/x + ln(x)cotx )

remember y = (sinx)^lnx
sub this in for y

y' = (ln(sinx)/x + ln(x)cotx)(sinx)^lnx
4 0
3 years ago
A) What are the situations under which an ON/OFF controller would provide satisfactory response? (8)
LuckyWell [14K]

Answer:

djzlalx dkk jej lwoeoxvhrh jej3hflak vkrjqldnfrj .

3 0
3 years ago
How do you multiply a whole number with a mixed number
marta [7]
You would change the whole number to a fraction by putting it over 1 and make the mixed number an improper fraction by multiplying the whole number part of the mixed number by the denominator and then and the numerator
6 0
3 years ago
19) Two of the dozen eggs in a carton are cracked. About what percent of the carton is not cracked? (Round to the nearest whole
777dan777 [17]

Answer:

83%%

Step-by-step explanation:

We have that 2/12=1/6 of the eggs are cracked, so 1-1/6=5/6 of the eggs are not cracked.

Recall that 1/6=0.1666666666.... This means that 5/6=1-1/6=1-0.166666666...=0.833333333....

Rounding this to the nearest whole percent gives 83%%.

7 0
3 years ago
Other questions:
  • Omar, Amare, and Jack paid a total of $68.25 for dinner and tickets to a concert. The concert
    6·2 answers
  • What fractions are equal to two thirds?
    11·1 answer
  • A sample has a mean of m = 90. if each score in the sample is multiplied by 5, then what is the mean for the new distribution?
    10·1 answer
  • 876×876×345×345×546÷97×855<br>​
    14·2 answers
  • Can someone help me out
    7·1 answer
  • The line $y = b-x$ with $0 &lt; b &lt; 4$ intersects the $y$-axis at $P$ and the line $x=4$ at $S$. If the ratio of the area of
    11·2 answers
  • What is 1/3 of 17, also please show check your answer and prove to me it's right. Thanks :)
    15·1 answer
  • Which of the following represents a function?
    7·1 answer
  • Reflect shape a in the line y = 4
    15·1 answer
  • 4) Describe the different types of Semantics, when and how are they applied, what are the advantages or disadvantages to each ty
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!