The function f(x) = 2x^2 + 3 represents the rate of a boat traveling with the current in miles per hour.The function g(x) = x+2 represents the time the boat traveled in hours. Solve (f x g) (2), and then interpret the answer (f x g)(2) = 15, the distance in miles the boat traveled
(F times G) (2) = 15, the distance in miles the boat traveled
(F time G) (2) = 15, the number of boats
(F times G) (2) = 44, the distance in miles the boat traveled
(F times G) (2) = 44, the number of boats
Answer:
Step-by-step explanation:
Answer:
The distance travelled by the B737-400 aircraft in 5 hours is 2,000 miles
Step-by-step explanation:
Average speed = 400 miles per hour
Distance = 400t
t= 5
Total distance = 400t at t hours
Total distance when t = 5 hours
Total distance travelled = 400t
= 400 × 5
= 2,000 miles
Total distance travelled = 2,000 miles
The distance travelled by the B737-400 aircraft in 5 hours is 2,000 miles
use This for your explanation byeeeeeeee
how many solutions does this system have
Answer:
A) exactly one solution
Step-by-step explanation:
if we set the y values equal we would get
-2x-4 = 3x+3
-7= 5x
x=-7/5
Since we get an x value, the answer is that they have exactly one solution.
What is the measure of angle x
Answer:
x=85 °
x+55+40=180. ( straight line angle)
x=180-95
x=85.
HELP PLEASE I WILL GIVE BRAINIEST
Question 2
State the domain and range of the function.
What is a direct variations?
Answer:
it is the relationship between two variables. In particular, when one variable changes the other changes in proportion to the first.
Step-by-step explanation:
Betty stopped running half of the way through the run.
Desmond stopped running three quarters of the way through the run.
Which of Betty or Desmond ran the furthest distance?
Explain your answer?
Which equation finds m given E, and C
Answer:
C
Step-by-step explanation:
E=mc^2
To find m, isolate m from the rest of the variables, E and C. Since m and c^2 are being multiplied, use the inverse of multiplication, division, to undo the multiplication.
E/c^2 = m.
There you go! Have a nice day!
if a parallelogram is a square root of 90 and the base is two square root of five what is the height of the parallelogram
Answer:
c. parallelogram, rectangle, and square
it is not a rhombus for sure... so that ticks
off B and D
its is also a square so that ticks off A
Step-by-step explanation:
Suzi starts her hike at 220 feet below sea level. When she reaches the end of the hike, she is still below sea level at −107 feet. What was the change in elevation from the beginning of Suzi's hike to the end of the hike?
The change was____ feet.
Answer: 113 feet.
Step-by-step explanation: Even though Suzi was still below sea level at the end of the hike, she still climbed 113 feet higher.
-220 - (-107) = c-220 + 107 = c-113 = cThe change will be positive, though, because Suzi was climbing up, not down. Therefore the final answer is 113 feet.
Answer:
Step-by-step explanation:
Let sea level be our reference point. Suzi starts at -220 ft and ends up at -107 ft. The change in elevation is represented by x = |-220 ft - (-107 ft)|, or 113 ft.
Evaluate 9 to the power of -1/2
Evaluate 9 to the power of -1/2
=> 0.05
The equivalent expression of ''9 to the power of -1/2'' would be 1/3.
Used the concept of the square root of a number that states that,
The square root of a number is the number that, when multiplied by itself, gives the original number.
Given that,
The expression is 9 to the power of -1/2.
Now, it can be written as,
9 to the power of -1/2
[tex]= 9^{- 1/2}[/tex]
[tex]= \dfrac{1}{9^{1/2} }[/tex]
[tex]= \dfrac{1}{(3^2)^{1/2} }[/tex]
[tex]= \dfrac{1}{3 }[/tex]
Therefore, the expression is written as 1/3.
To learn more about square root visit:
https://brainly.com/question/428672
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Candy is on sale for $0.75 each. You have a coupon for $0.25 off your total purchase.
Write a function rule for the cost of n pieces of candy.
A. C(n)= 0.25n-0.75
B. C(n)= 0.75n-0.25
C. C(n)= 1.0n
D. C(n)= 0.75n
Which one is it?
Answer: B. C(n)=0.75n-0.25
Hope these helped u :)
Step-by-step explanation:
Answer: I believe it's B because 1 candy bar=0.75 but there's a $0.25 percent off so I think 0.75n-0.25 would be the right answer
Step-by-step explanation:
There are 8 green tokens in the bag . The ratio of green tokens to black tokens is 4 for every 1 find the number of black tokens in the bag
Answer:
the number of black tokens in the bag is 2
Step-by-step explanation:
The computation of the number of black tokens in the bag is as followS
Given that
There is 8 green tokens
and, the ratio of green tokens to black tokens is 4:1
So let us assume the black tokens be x
So,
[tex]\frac{8}{x} = \frac{4}{1}[/tex]
Now do the cross multiplication
x = 2 tokens
Hence, the number of black tokens in the bag is 2
mai biked 6 3/4 miles today and noah biked 4 1/2 miles how many times the length
of noah bike ride mai bike ride
Answer:
Mai biked 1.5 times more miles than Noah
The cylindrical part of a architectural column has a height of 325 cm and a diameter of 30 cm. Find the volume of the cylindrical part of the column. Use 3.14 for π and round your answer to the nearest cubic centimeter if needed.
Answer:
[tex]V=229612.5\ cm^3[/tex]
Step-by-step explanation:
Given that,
The height of a cylinder, h = 325 cm
Diameter, d = 30 cm
Radius, r = 15 cm
We need to find the volume of the cylinder. The formula for the volume of a cylinder is given by :
[tex]V=\pi r^2h[/tex]
Putting all the values,
[tex]V=3.14\times (15)^2\times 325\\\\V=229612.5\ cm^3[/tex]
So, the volume of the cylinder is [tex]229612.5\ cm^3[/tex].
Answer:
229612.5
229613
Step-by-step explanation:
8х + 36°
5х +60°
find the x
Answer:
x = 8
Step-by-step explanation:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
8*x+36-(5*x+60)=0
Step by step solution :
STEP
1
:
Pulling out like terms
1.1 Pull out like factors :
3x - 24 = 3 • (x - 8)
Equation at the end of step
1
:
STEP
2
:
Equations which are never true:
2.1 Solve : 3 = 0
This equation has no solution.
A a non-zero constant never equals zero.
Solving a Single Variable Equation:
2.2 Solve : x-8 = 0
Add 8 to both sides of the equation :
x = 8
One solution was found :
x = 8
Help plz!!
14 is 19% of what number? Use the method
from the video to write an equation. Then solve
the equation to give your final answer
Answer:
Around 73.68
Step-by-step explanation:
Write it as an equation
OF= multiplication (in this scenario)
IS= equal sign
14=.19x
Isolate x
x= Approx 73.68
How do you simplify this expression
n + 0.02n
What is the y-intercept of this equation?
y= 2/9x +13
Answer:
13
Step-by-step explanation:
y=mx+b
b= y-intercept
Answer:
13
Step-by-step explanation:
The classic equation looks like y=mx+b . In your case, 2/9 is m and 13 is b. M means the slope, and b means the y-intercept.
I hope this helps!!
Modell’s sports store has a 30% off sale on all of its merchandise. How much is the discount on a baseball glove that originally costs $25?
Round to the nearest hundredth 6.086
Answer:
6.09
Step-by-step explanation:
Since the 6 in the thousadths place is greater than five, you round up on the place value to the right of the 6 which is 8, so that 8 becomes 9.
Hence, 6.09
Help me please ......
Suppose that a person's peak blood alcohol level is0.04 (grams per 100 mL) and that this level decreases by 20% each hour.
Answer:
Step-by-step explanation:
incomplete question
A square has vertices at (3, 0) and (3, -4). What is the area and perimeter of the square?
*explain how you got your answer pls :)
Answer:
16u^2 and 16u
Step-by-step explanation:
Hello! :)
Well, the only difference in the two points is from the 0 and the -4. That means the square is 4 units in length and width.
A=B*H=4*4=16 u^2
P=B*4=4*4=16 u
Below are two parallel lines with a third line intersecting them.
Answer:
angle vertically opposite X is also a corresponding angle to the 85 degree angle shown so X = 85 degrees
hii I really need help!!
question:
A woodworker wants to cut a board that is 8.225 feet long into 5 equal-length pieces how long will each of the cut boards be?
Answer:
1.645 ft
Step-by-step explanation:
Divide the length of the board by the number of pieces it will be cut into
8.225/5=1.645 ft
Help me out please an thank you
Answer:
neither
Step-by-step explanation:
you could not map them onto each other without any overlap or extras
Pls help I will give 12 points :(
Answer:
70
Step-by-step explanation:
K = 6x + 100
x = -5
6 * -5 = -30
100 + -30 = 70
K = 70
I WILL PICK BRAINLEIST!!!!!!!!! + 15 points
Rate of change tells how something....
A. constantly changes
B. can be made
C. looks and feels
Answer:
I’m going to said A
Step-by-step explanation:
Answer this riddle the first write answer gets brainliest
I speak without a mouth i have no ears no body
i come alive with the wind
what am i?
Answer:
An echo
Step-by-step explanation:
Answer:
You are an echo!
4x + 8 = 32 i need help btw i am in middle school
Answer:
x=6
Step-by-step explanation:
to solve this equation, we need to isolate the variable (x).
to do this we must subtract both sides by 8.
doing this we get:
4x=24
now we need to divide both sides by 4:
x=6
that's the answer!