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
olasank [31]
3 years ago
7

A bee flies 15 miles per hour. Use the formula for distance, rate, and time to answer questions A-C. A. Write the bee's distance

as a function of time. ______________ B. Write and solve an equation to show how far the bee has flown after 20 minutes. Equation: ______________ Solution: ______________ C. Use the equation to show how long it takes the bee to fly 12 miles. Function: ______________ Solution: ___________________
Mathematics
1 answer:
tester [92]3 years ago
6 0

Answer:

Step-by-step explanation:

Speed of the bee = 15 miles per hour.

Formula to represent the speed of the bee will be,

Speed = \frac{\text{distance}}{\text{Time}}

Distance = Speed × Time

Therefore, function representing the distance will be,

F(t) = s × t

Where t = time

s = speed

A). F(t) = 15t

B). If t = 20 minutes ≈ \frac{1}{3} hours

     F(t) = 15t

     F(20) = 15\times \frac{1}{3} = 5 miles

C). If f(t) = 12 miles

     F(t) = 15t

     By substituting these values in the function,

     12 = 15t

     t = \frac{12}{15} = 0.8 hours ≈ 48 minutes      

You might be interested in
85% of what number is 34?
mote1985 [20]
34/85%=34/0.85=40
So that's your answer.
3 0
2 years ago
Read 2 more answers
What equation best models this data? (Use y to represent the population in millions, and t to represent the year, assuming that
lapo4ka [179]

Answer:

y = 2.31x + 309.35

Step-by-step explanation:

Whenever you are checking for a best fitting equation you want to check if it has a constant slope.  If it does then the relation is linear and super easy.

So, since the t values are increasing by the same amount you want to see if the y values are  too.  And they are, each population entry is increasing by 2.31, this is the slope.  

Also, keep in mind you can caluclate slope with the equation \frac{y_2-y_1}{x_2-x_1}  here x is replaced by t though.

Now, since we know it's linear and we know the slope we can find the equation with the formula  y - y1 = m(x - x1) where again, x is replaced by t and m is the slope 2.31

I am just going to use the first point.  so x1 = t1 = 0

y - 309.35 = 2.31(x-0)

y = 2.31x + 309.35

Let me know if there was something you didn't understand.  

5 0
2 years ago
Find k. ..................​
Nonamiya [84]

Answer:

k = -10

Explanation:

f(x) = 4x³ - 3kx² + 44x - 30

The divisor is:

  • (x - 2)

Set divisor to zero:

  • (x - 2) = 0
  • x = 2

Insert this into equation.

⇒ 4(2)³ - 3k(2)² + 44(2) - 30 = 210

⇒ 32 - 12k + 88 - 30 = 210

⇒ -12k + 90 = 210

⇒ -12k = 210 - 90

⇒ -12k = 120

⇒ k = 120/-12

⇒ k = -10

6 0
2 years ago
Read 2 more answers
Part 1<br> Simplify each fraction. Some fractions can be simplified more<br> than once.<br> 66/108
levacccp [35]

Answer:

11/18

Step-by-step explanation:

divide the numerator and denomonater by the GCD, whic is 6.

then you would get the reduced fraction of 11/18

4 0
2 years ago
Why is it important to be able to write a fraction is simplest form?
ziro4ka [17]
Being able to write fractions in simplest form can make operations much easier. Also, to compare fractions, some may have to be in the simplest form. 
6 0
3 years ago
Read 2 more answers
Other questions:
  • Answer this please it’s for algebra 2
    15·1 answer
  • What is 863.141 in expanded form
    15·2 answers
  • What’s the square root of 6
    14·1 answer
  • Analyze the pre-image ABCD. What are the vertices of the final image if T–1, –2 ◦ ry = x is applied to figure ABCD? A'' B''(3, 2
    7·2 answers
  • Which graph decreases, crosses the y-axis at (0,-7) and then remains constant?​
    10·2 answers
  • Translate the following verbal expression into a algebraic expression Ten more than the absolute value of a number
    12·1 answer
  • Find the value of X and Y
    5·1 answer
  • Can somebody help me ??
    12·1 answer
  • Fei Yen's dog eats 8 ounces of dog food each day. Fei Yen bought a 28-pound bag of dog food. How many 8-ounce servings are in a
    7·2 answers
  • Hurry please will mark brainliest!!!!!
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!