Answer:
Step-by-step explanation:
The question is incomplete. Here is the complete question.
A bee flies at 12 feet per second directly to a flowerbed from its hive. The bee stays at the flowerbed for 14 minutes, and then flies directly back to the hive at 8 feet per second. It is away from the hive for a total of 18 minutes. A. Write the equation. Let d be the distance of the flowerbed from the hive. B. how far away is the hive from the flower bed.
First we need to calculate the time taken by the bee to fly to a flowerbird to its hive using the formula;
Speed = Distance/Time
Time = Distance/Speed
If a bee flies at 12 feet per second directly to a flowerbed from its hive, then the time taken by the bee is expressed as;
t1 = d/12 ....... 1
If the bee then flies directly back to the hive at 8 feet per second, the time taken by the bird will be:
t2 = d/8 ....... 2
Total time taken by the bee to and fro will be the sum total of both times;
t1+t2 = d/12+d/8
t11+t2 = 2d+3d/24
t1+t2 = 5d/24 ........ 3
If the bee stays at the bee stays at the flowerbed for 14 minute and away from the hive for 18minutes, the total time used by the bird during the journey will be 18-14 = 4 minutes
converting 4 minutes to seconds
4 minutes = 4*60 = 240seconds
The equation that can be used to find the distance of the flowerbed from the hive is gotten by equating equation 3 to the total time used by the bird during the journey i.e;
5d/24 = 240
5d = 24*240
5d = 5760
b) To know how far is the flowerbed from the hive, we will solve the resulting equation in a for the value of d as shown
Given 5d = 5760
Divide both sides by 5
5d/5 = 5760/5
d = 1152ft
Hence the distance of the flowerbed from the hive is 1152ft
Answer:
1) one muffin costs $1.50
one quart of milk costs $3.00
2) 10 videos, 30 CDs
Step-by-step explanation:
1)
m = cost of one muffin
q = cost of one quart of milk
System of equations:
3m + 1q = 7.5
8m + 2q = 18
I multiplied the first equation by -2 to eliminate the 'q' values
-6m - 2q = -15
+ 8m + 2q = 18
2m = 3
m = 3/2
find 'q':
3(3/2) + q = 7.5
9/2 + q = 15/2
q = 6/2 or 3
2)
c = # of CDs sold
v = # of videos sold
System of equations:
c + v = 40
4c + 6v = 180
I solved first equation for 'c' to get c = 40 - v
4(40-v) + 6v = 180
160 - 4v + 6v = 180
2v = 20
v = 10
10 + c = 40
c = 30
Step-by-step explanation:
Speed is independent and distance is dependent
Distance depends on the speed
Speed influences the distance
2. Every real number can be represented as a decimal, and every decimal represents a real number?
Answer:
-5 and -12
Step-by-step explanation:
A. 99
B. 100
C. 121
D. Cannot be determined
Since, it is given that the pentagon ABCDE is congruent to pentagon FGHIJ.
By being congruent, the corresponding angles and sides are equal.
Therefore, , , , , .
By using
So,
Therefore, the measure of angle 1 is 100 degrees.
So, Option B is the correct answer.
Answer:
156 times
Step-by-step explanation:
Given: A movie was shown 6 times every day from November 24 through December 19.
To find: The number of times the movie shown in all.
Solution:
To find the number of times the movie shown in all, we need to first find the number of days the movie is shown.
So, we have to find the number of days from November 24 through December 19.
Number of days the movie is shown in November is 7 days.
In December the movie is shown for 19 days.
So, we get the movie is shown for 26 days in all.
It is given that, each day the movie is shown 6 times.
So, to find the total number of times the movie is shown we need to multiply 26 and 6.
Therefore, we get
number of times movie shown
Hence, the movie is shown 156 times.
Answer:
Answer: A. 138 times
How?
During that time period there were 23 days so 23 multiplied by the amount of times played per day (6)
You get the answer 138
Step-by-step explanation: