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
11Alexandr11 [23.1K]
3 years ago
12

A student needs to collect exactly 20 insects for a science project. The student has already collected 13 insects. Write an equa

tion that can be used to find n, the number of insects the student still needs.
A. 13n = 20
B. n - 13 = 20
C. n + 13 = 20
D. 20 + 13 = n
Mathematics
1 answer:
sergeinik [125]3 years ago
8 0

Answer:

The answer is c: N + 13 = 20

Step-by-step explanation:

You might be interested in
What is the smallest degree of rotation that will map a regular 18 gon on to itself
natali 33 [55]

Answer:

  20°

Step-by-step explanation:

Rotating the figure through an angle equal to the central angle of one "sector" will do the required mapping. That is 360°/18 = 20°.

5 0
3 years ago
Cameron had 30 minutes to do a three problem quiz. He spent 8 3/4 minutes on question A and 5 1/2 minutes on question B. How muc
Delvig [45]
He has 15 and 3/4 minutes left over
3 0
2 years ago
An artist creates a right prism whose bases are regular decagons. He wants to paint the lateral surfaces of the
Anton [14]

Answer:

triangle

Step-by-step explanation:

6 0
3 years ago
PLEASE HELP
postnew [5]

Answer:

Below

Step-by-step explanation:

Substituting the given values:

f(6) = 6(2/3) - 2 =   cube root of 6^2 - 2 = cube root 36 - 2

f(-6)=  (-6)(2/3) - 2 =   cube root of(-6)^2 - 2 = cube root 36 - 2

So This is true,

f(6) =   cube root of 6^2 - 2 = cube root 36 - 2 = 1.3019

2 * f(3) = 2 *  (cube root of 3^2 - 2 )  =  2 * (cube root of 9 - 2) = 0.1602

So False,

4 0
3 years ago
What is the greatest common factor of the terms in the polynomial 4x^4-32x^3-60x^2?
jonny [76]

Answer:

\mathrm{Factor}\:4x^4-32x^3-60x^2:\quad 4x^2\left(x^2-8x-15\right)\\

\mathrm{Apply\:exponent\:rule}:\quad \:a^{b+c}=a^ba^c\\x^3=xx^2\\x^4=x^2x^2\\=4x^2x^2-32xx^2-60x^2\\\mathrm{Rewrite\:}60\mathrm{\:as\:}4\cdot \:15\\\mathrm{Rewrite\:}32\mathrm{\:as\:}4\cdot \:8\\=4x^2x^2-4\cdot \:8xx^2-4\cdot \:15x^2\\\mathrm{Factor\:out\:common\:term\:}4x^2\\=4x^2\left(x^2-8x-15\right)

<em>Hope this helps and have a great day!!!</em>

<em>Sofia</em>

4 0
3 years ago
Other questions:
  • A water pitcher weighs 1.72 kg when empty and 2.01 kg when filled with water. How much does the water weigh?
    11·1 answer
  • A bag contains 4 b l u e marbles, 3 w h i t e marbles, and 10 r e d marbles. If a marble is drawn from the bag, replaced, and an
    5·1 answer
  • Please answer this question in two minutes
    6·1 answer
  • A rectangular pyramid. The rectangular base has a length of 10 centimeters and a width of 2 centimeters. 2 triangular sides have
    14·2 answers
  • Please help and explain how you got the answer
    13·2 answers
  • Hellllllllllllllllllllllllllp
    15·2 answers
  • These are the means and standard deviations for samples of prices from two different brands of shoes. Brand A Brand B Mean: $50
    8·1 answer
  • Approximately how long will it take for $700 to double if it is invested at 4% annual
    9·1 answer
  • Help me please!! <br><br> 2. 9+ X= 17; X = 6, 8, or 26
    12·2 answers
  • EverWrite<br> 12 pens for $6.99<br> or<br> Inkerz<br> $3.00 for a 5-pack
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!