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
Elis [28]
2 years ago
7

what is the answer to this question and how??

Mathematics
1 answer:
Lesechka [4]2 years ago
4 0

Answer:

maybe there's a typo, that dot usually represents the multiplication, and I got 5.52

You might be interested in
78 is what percent of 110
irinina [24]

Answer: 70.909090909091%

Step-by-step explanation: Reading through the problem we have <em>78 is</em>, that's 78 equals, <em>what percent</em>, x/100, <em>of 110</em>, times 110.

It's important to understand that <em>percent</em> means over 100 so what percent would simply mean <em>x/100</em> or any variable but I will be using x.

So we have the equation 78 = \frac{x}{100} *110

So cross canceling the 110 and 100 to 11 and 10, we have 78 = \frac{11x}{10}

Multiply both sides by 10 to get rid

of the fraction and we have 780 = 11x.

Now divide both sides by 11 and 70.909090909091 = x.

So, 78 is 70.909090909091% of 110.

Work is attached in the image provided.

8 0
3 years ago
Rectangle JKLM is rotated 90° clockwise about the origin.
shusha [124]

Answer:

Clockwise rotation 90 &deg; about origin

R_{90, clockwise, origin}(x,y) -> (y,-x)

J(-4,1) therefore

R_{90, clockwise, origin}J(-4,1) -> J'(1,+4)  this answer was form other person credits to him/her

Step-by-step explanation:

4 0
3 years ago
Find the slope of a line that has points (-2,6) and (4,-1)
Nadya [2.5K]
-7/6 is the answer hope it helped
8 0
2 years ago
Lin notices that the number of cups of red paint is always 15 of the total number of cups (0.2 of the total number of cups). She
ivann1987 [24]

Step-by-step explanation:

The number of cups of red paint is always 15 of the total number of cups. 0.2 of the total number of cups.

She writes the equation r = 15t (r = 0.2t) to describe the relationship.

In this case, the total no. of cups is an independent variable. No. of cups do not depend on any term.

The number of cups of red paint is a dependent variable as it depends on the number of cups.

7 0
2 years ago
What is the frequency of the function y = 3sin2x
antiseptic1488 [7]

Answer:

  d.  None of the above.

Step-by-step explanation:

The period is the change in x required to make a change of 2π in the argument to the sine function:

  2x = 2π

  x = π

The frequency is the reciprocal of the period, so is 1/π. There are no matching answer choices.

7 0
2 years ago
Other questions:
  • A man earned $4000 the first year he worked. If he received a raise of $600 at the end of each year, what was his salary during
    12·1 answer
  • The area of the shaded region of circle O is 9π m2
    10·1 answer
  • Suppose that a car normally sells for $16,500 and now on sale ft $14,000. What is the percent of discount? If necessary round yo
    15·1 answer
  • Differentiate x^2/4-x^3​
    12·1 answer
  • |2x - 1| - |-2| &gt; |1 - 4|
    7·1 answer
  • Somebody please help me
    14·1 answer
  • SIMPLIFY (x + 5)(2x - 6)<br> A) 2x2 - 30 <br> B) 2x2 - 6x <br> C) 2x2 + 7x - 6 <br> D) 2x2 + 4x - 30
    12·2 answers
  • Pleasssssseeee help!​
    11·2 answers
  • Please Help! Thank you in advance!!
    10·1 answer
  • Consider the differential equation dy/dx= e^x-1/2y. If y = 4 when x = 0 what is a value of y when x = 1?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!