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
Maslowich
3 years ago
6

What is the %_ee of a sample of carvone that exhibits an observed rotation of -20, given that the specific rotation of (R)-carvo

ne is -61
Mathematics
1 answer:
ELEN [110]3 years ago
4 0

Answer: 44

Step-by-step explanation:

44

You might be interested in
Fran cut her sandwich into 6 pieces. If Fran ate 1/3 of her sandwich, how many pieces did he eat?
olga2289 [7]
2 pieces :)  

Not sure if you wanted work but here is my explanation:

there are six pieces that she cut out, and she ate 1/3 of the six pieces,

1/3=2/6

since there are 6 pieces 1/3 would then equal 2 pieces. :)

Hope this helps:)
7 0
3 years ago
Read 2 more answers
The diagram shows the dimensions of the pool cover for a hotel pool. What is the area of the of the pool cover?
OleMash [197]

Answer:

697.5ft²

Step-by-step explanation:

6 0
3 years ago
Find the annual interest rate.
slega [8]

The annual interest rate is 3.5%.

Solution:

Given Interest (I) = $26.25

Principal (P) = $500

Time (t) = 18 months

Rate of interest (r) = ?

Time must be in years to find the rate per annum.

1 year = 12 months

Divide the time by 12.

Time (t) = \frac{18}{12}=\frac{3}{2} years

Now, find the rate of interest using simple interest formula.

<u>Simple interest formula:</u>

$I=\frac{Prt}{100}

$26.25=\frac{500\times r\times \frac{3}{2} }{100}

$26.25\times 100 =500\times r\times \frac{3}{2}

$2625 =250\times r\times 3

$2625 =750\times r

$\Rightarrow r=\frac{2625}{750}

⇒ r = 3.5%

Hence the annual interest rate is 3.5%.

8 0
3 years ago
Is the inverse of the function shown below also a function?
ycow [4]

Answer:

Yes

Step-by-step explanation:

Yes.  Here's why:  We can obtain the graph of the inverse of the function shown by reflecting the red graph about the line y = x.  The resulting graph is true for all x values and for all y values; it passes the vertical line test.

7 0
4 years ago
Please answer quick just super small explanation pls hurry quick for brainlessly
Ber [7]

Answer:

A = 81

Step-by-step explanation:

When there is a number above the other. You will need to multiply it.

There is   a 4 so its 4 times.

-3 x -3 = 9

9 x -3 = -27

-27 x -3 = 81

------

When you multiply a negative number by a negative number it will be a positive.

If you multiply a positive number by a negative it will be negative.

4 0
3 years ago
Other questions:
  • How do I simplify this equation?
    15·1 answer
  • Please answer this correctly
    5·1 answer
  • The lateral surface area L of a cone varies jointly as the base radius r and the slant height l, and L =63π m2 when r = 3.5 m an
    7·1 answer
  • Which equation describes the relationships
    12·2 answers
  • A sample of 45 bottles of soft drink showed a variance of 1.1 in their contents. The process engineer wants to determine whether
    14·1 answer
  • Write the number positioned at point B
    14·1 answer
  • Matthew eat 8 crackers for a snack each weekday. On Friday, he drops 4 and only eats 4. What
    8·1 answer
  • PLEASE HELP.
    6·1 answer
  • -7= z/-6 what does z equal
    11·1 answer
  • PLEASE HELP!!! Line I is a reflection of line k. Write an equation that<br> represents line k.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!