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
denpristay [2]
3 years ago
5

Once again i’m in a pickle please help

Mathematics
1 answer:
pochemuha3 years ago
4 0

Answer:

19

Step-by-step explanation:

You will need expand so you can plug in the givens

Quotient rule: log(b^7)-[log(a^5c^6)]

Product rule: log(b^7)-[log(a^5)+log(c^6)]

Distribute: log(b^7)-log(a^5)-log(c^6)

Power rule: 7log(b)-5log(a)-6log(c)

Plug in: 7(4)-5(3)-6(-1)

Simplify: 28-15+6

Simplify: 13+6

Simplify: 19

You might be interested in
PLEASE HELP ASAP I WILL MAKE YOU THE BRAINLEST
Alex

Answer:

$1,272

Step-by-step explanation:

Just add 1,200 (how much she borrowed) and 6/100*1200 (6 percent of 1200) and you will get the answer of $1,272

7 0
4 years ago
The length of time before a seed germinates when falling on fertile soil is approximately Normally distributed with a mean of 60
PIT_PIT [208]

Answer:

b. 0.12

Step-by-step explanation:

Problems of normally distributed samples are solved using the z-score formula.

In a set with mean \mu and standard deviation \sigma, the zscore of a measure X is given by:

Z = \frac{X - \mu}{\sigma}

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.

In this problem, we have that:

\mu = 600, \sigma = 100

What is the probability that a seed will take more than 720 hours before germinating?

This is 1 subtracted by the pvalue of Z when X = 720. So

Z = \frac{X - \mu}{\sigma}

Z = \frac{720 - 600}{100}

Z = 1.2

Z = 1.2 has a pvalue of 0.88.

1 - 0.88 = 0.12

So the correct answer is:

b. 0.12

4 0
3 years ago
If I have an equation in which x = pounds, and y = total cost, can I substitute quarts into the equation
Colt1911 [192]

Answer:

Yes, you can

Step-by-step explanation:

As a point of reference, assume the equation is:

y = 5x

Where

y = total\ cost

and

x = pounds

In standard unit of conversion:

1\ pound = 0.4793\ quart

So:

x\ pounds = 0.4793x\ quart

Substitute 0.4793x for x in y = 5x

y = 5 * 0.4793x

y = 2.3965x

The above equation is the equivalent of y = 5x in quarts

<em>So, irrespective of what the equation is, you can always substitute quarts into the equation.</em>

8 0
3 years ago
Bill earns $12 per hour and works at most 40 hourss per week.
insens350 [35]
Your answer would be c
6 0
3 years ago
Read 2 more answers
Someone plz help me with problems 4,5,6 plz. thank you !
suter [353]
(4x + 134) + (3x + 32) = 180
7x + 166 = 180
7x = 14
x = 2


(3x + 22) + (3x + 128) = 180
6x + 150 = 180
6x = 30
x = 5


The answer is D
8 0
4 years ago
Other questions:
  • Here you go the brainless
    15·2 answers
  • The class size increased 25% to 40 students. What was the original class size?
    14·2 answers
  • If R and S are two points in the plane, the perpendicular bisector of is the set of all points equidistant from R and S.
    13·2 answers
  • Mark is 7 years older than his brother, who is y years old. Which expression correctly represents Mark's age?
    6·1 answer
  • Find the GCF of 68 and 70.
    12·1 answer
  • The equation |p| = 2 represents the total number of points that can be earned or lost during one turn of a game. Which best desc
    6·2 answers
  • I NEED HELP with this problem. <br><br> There is more than 1 answer.
    13·2 answers
  • Solve the system of equations by elimination:<br><br> −5x+3y=2<br> −5x−5y=−30
    13·2 answers
  • Can someone help me please
    15·2 answers
  • Hi I am so stuck on this question pls help
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!