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
dlinn [17]
3 years ago
15

Some species of hummingbirds appear to hover in mid-air by flapping their tiny wings 80 times per second. How many times per min

ute do hummingbirds flap their wings?
Mathematics
1 answer:
astraxan [27]3 years ago
3 0
So the way to answer this question is to convert minute to seconds
We know that a minute has 60 seconds
The problem states that the hummingbird flaps its wings 80 times per second
So 80 times per second x 60 seconds = 4800 times would be the final answer.
You might be interested in
Which of the following is the solution set of x² + 8x + 12 = 0?
raketka [301]

Answer:

\fbox{\begin{minipage}{9em}x = -2 and x = -6\end{minipage}}

Step-by-step explanation:

Given:

x^{2} + 8x + 12 = 0

Solve for:

x

Solution:

Step 1: Select the formula to solve for x

There are some ways to solve quadratic equations.

One of the simple way (if possible) is performing the factorization.

Another way is using the quadratic formula.

Here, we are going to use factorization.

Step 2: Perform factorization

      x^{2} + 8x + 12 = 0

<=>x^{2}  +  2x + 6x  + 12 = 0

<=>(x^{2} + 2x) + (6x + 12) = 0

<=>x(x + 2) + 6(x + 2) = 0

<=>(x + 2)(x + 6) = 0

<=> x = -2 or x = -6

Hope this helps!

:)

4 0
3 years ago
Please can someone help me answer the question in the picture
Firdavs [7]
(X+3)(x+7) X+7
————— = ——
(X-3)(x+3) X-3
7 0
3 years ago
The revenue of a company is represented by r(x) and the expenses of the company are represented by e(x). What would you do to fi
Pepsi [2]
B.) r(x) - e(x) = p(x)

Profit is how much money remains after the expenses are deducted from the total revenue
5 0
3 years ago
How to simplify 6 +8b^2 +3b -6 - 10b^2
kozerog [31]

Answer:

-2b^2+3b

Step-by-step explanation:

You just have to add like terms, which is the single numbers, the numbers with just the variables, and the numbers with variables that are squared.

5 0
3 years ago
Joseph invested $16,000 in an account paying an interest rate of 5.7% compounded
Natasha_Volkova [10]

Answer: 34767.2

Step-by-step explanation:

given p = $16,000, n = 14 years, y = 5.7%

amount in bank after 14 years = p ( 1 + </100)

= 16,000 (1 + 5.7/ 100) 14

= 34767.2

5 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP!!!!!!!!!!<br> what’s the RANGE of <br> y = x^2 -3x -4
    9·1 answer
  • Whats the answer for w^5+4w^4+10w^3+40w^2
    9·2 answers
  • A stone is dropped from a height of 490 meters. I how many seconds does it hit the ground?
    6·1 answer
  • jane paid $40 for an item after she received a 20% discount. janes friend says this means that the original price of the item is
    12·1 answer
  • What symbol u use with this?
    14·1 answer
  • 2/5w= 40 can you help please
    14·1 answer
  • Help with graph pleaseeeeb​
    5·1 answer
  • Evaluate the equation.<br> 3/5h = 18/35<br><br> A) h=6/7<br> B) h=7/8<br> C) h=9/10<br> D) h=98/105
    13·2 answers
  • My teacher refuses to teach me please help..
    10·1 answer
  • Jackson bought 3 pounds of candy for $9.60.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!