Answer:
12
Step-by-step explanation:
8+16/4
8+4
PLEASE HELP!!!! While observing the fare meter in a taxi, a student records the following data:
Reading on Taxi Fare Meter
Time (minutes) Meter Reading
0 $7.75
10 $13.25
20 $18.75
30 $24.25
What is the equation that relates the cost, C(t), of the taxi ride and time, t, in minutes? What is the cost of a 42-minute taxi ride? (7 points)
C(t) = 0.55t + 7.75, $30.85
C(t) = 1.71t + 7.75, $79.57
C(t) = 0.775t + 5.50, $38.05
C(t) = 5.5t + 0.775, $231.78
Answer:
C(t) = 0.55t + 7.75, $30.85
Step-by-step explanation:
the fixed cost is $7.75. this is the cost incurred at zero minutes of the taxi ride
the variable cost or the cost per minutes driven =
(13.25 - 7.77) / (10 - 0) = 0.55
total cost = 7.75 + 0.55t
cost of 42 minutes = 7.75 + 0.55(42) = $30.85
What is the difference between the cost of 15 visits with and without a membership? Show your work swimming
Question is incomplete :
It costs $4 to go to the swimming pool
The cost of n visits =
Membership at the pool costs $21. Members pay $3 each time. WHAT is The cost for a member to swim including membership fee?
What is the difference between the cost of 15 visits with and without a membership?
Answer:
Kindly check explanation
Step-by-step explanation:
Given that:
Swimming cost = $4
Cost of swimming n Times = cost per swim * number of swims
= $4 * n
= $4n
Membership cost = $21
Cost per swim for members = $3
Swimming cost including membership fee :
21 + 3n ; n = number of visits
For 15 visits ; n = 15
Amount paid :
Members = 21 + 3(15) = 21 + 45 = $66
Non - Member = 4(15) = 60
Difference :
$66 - 60 = 6
Members incur $6 more than non - members
A pair of parallel lines is cut by a transversal.
What is the measure of angle x?
Use a table of values to graph the function f(x) = x^2 - 4x +3
please help! its due in 10 mins
Answer:
144
Step-by-step explanation:
sorry if im wrong its been awhile since ive done this
Necesito ayuda con mate
Answer:
1.) x = 10
2.) x = 5
3.) x = 3
4.) x = 27
5.) x = 30
6.) x = 29
7.) x = 7
8.) x = 32
9.) x = –4
10.) x = 60
PLEASE I’m in classssss
Answer:
25 minutes
Step-by-step explanation:
Think about how many steps per minute Paul can walk. Knowing that he can walk 15 steps in 5 minutes, we can say that Paul can walk 3 steps/minute.
We're asked to figure out how many minutes it would take him if he walks at a constant speed if he takes 75 steps. So we can just divide 75 steps into 3 steps/minute and then we should get 25 minutes!
Answer:
25 Minutes.
Step-by-step explanation:
Its hard to explain.
NO FILES OR LINKS, PLS HELP ITS TIMED
I will report if u send links or files
Find the area of the figure
Answer:
bro its 24
Step-by-step explanation:
what should I start with first ?
Answer:
first, x and x that will be 2x then x and 5 in the green box u get 5x and then pink you get 4x and orange you get 20.
Step-by-step explanation:
semaj bought a souvenir cup at the zoo for 8.50. any time semaj brings the cup back to the zoo he can purchase fountain drinks for 0.75 each. if semaj has spent 15.25vso far, including the orginal purchase of the cup, how many fountain drinks has he purchased
Answer:
9
Step-by-step explanation:
15.25-8.50= 6.75, 6.75÷.75=9
Answer:
9 fountain drinks
Step-by-step explanation:
8.50+0.75x=15.25 is the equation you will use. 8so is your starting point and for every drink you get, it is 75 cents.
Solve by subtracting 8.50 from 15.25
0.75x=6.75
Divide 6.75/0.75 to isolate the x.
x=9
Can someone please help
Answer:
A. 6
Step-by-step explanation:
Answer:
A. 6
Step-by-step explanation:
6.16441400297
This rounds to 6.
The map above is a road map of Learner County. Each centimeter on the map represents 20 miles. About how far is it from the town of Presley to the town of Smoke City on the road shown in red?
A.
120 miles
B.
80 miles
C.
180 miles
D.
160 miles
Answer:
A 120
Step-by-step explanation:
20 * 6 if you count the cm from Presley to smoke city it is 6 so then you multiply the 6 times the 20 miles
Find the Circumference of the circle below. Round to the nearest tenth. Use 3.14 for
7T
21 mi
The circumference of the circle is
65.9
131.9
131.88
Answer:
circumference = π2r = (3.14)(2)(21) = 131.88 miles
Step-by-step explanation:
Answer:
131.9
Step-by-step explanation:
[tex]3.14 \times 21 \times 2[/tex]
Billy Bob has 23 coins that total $1.70. He found some nickels and dimes in the couch.
How many nickels and dimes did he find?
Answer:
12 nickels
11 dimes
Step-by-step explanation:
Let n = no. of nickels
d = no. of dimes
5n = value of nickels in cents
10d = value of dimes in cents
170 = total value in cents
(1) n + d = 23 (2) 5n + 10d = 170
d = 23 - n 5n + 10(23 - n) = 170
5n + 230 - 10n = 170
- 5n = - 60
n = 12 nickels
d = 23 - 12 = 11 dimes
Check: 12(5) + 11(10) = 60 + 110 = 170 cents or $1.70
I need help with this ( see question ). Please show workings.
Option E :
700.00
Answer:
(c) 10.08Step-by-step explanation:
Given:
Value of the radio = 84Import tax = 12%Tax amount:
84*12/100 = 10.08Correct choice is (c)
What is the upper quartile of the data set shown?
(7,8,8,9,10,12,13,15,16)
Will give brainliest if your answer is correct
Answer:
12,13,15,16 i believe
Step-by-step explanation:
Enter an equation for the line of symmetry for the function f (x) = 5x^2 – 20x + 3.
Answer:
x = 2.
Step-by-step explanation:
First convert to vertex form:
f(x) = 5x^2 - 20x + 3
= 5(x^2 - 4x) + 3
= 5 [(x - 2)^2 - 4] + 3
= 5(x - 2)^2 -20 + 3
= 5(x - 2)^2 - 17.
The line of symmetry is x = 2.
Two buildings are 30 m apart. The angle from the top of the shorter building to the top of the taller building is. The angle from the top of the shorter building to the base of the taller building is. What is the height of the taller building?
Answer:
The height of the taller building is: 51.345m
Step-by-step explanation:
Given
The question has missing details (See attachment for the illustration of the complete question)
Required
The height of the tall building
The height, a, is calculated as:
[tex]a = b +c[/tex]
To solve for b, we consider the upper half of the attached image
The upper half is a right triangle.
Using tan formula, we have:
[tex]tan(31) = \frac{b}{30}[/tex]
Solve for b
[tex]b = 30 * tan(31)[/tex]
To solve for c, we consider the lower half of the attached image
Using tan formula, we have:
[tex]tan(48) = \frac{c}{30}[/tex]
Solve for c
[tex]c = 30 * tan(48)[/tex]
Recall that: [tex]a = b +c[/tex]
So:
[tex]a = 30 * tan(31) + 30 * tan(48)[/tex]
[tex]a = 30 * 0.6009 + 30 * 1.1106[/tex]
[tex]a = 18.027 + 33.318[/tex]
[tex]a = 51.345[/tex]
Select the equivalent expression.
Answer:
b.
[tex] {4}^{15} \times {5}^{10} [/tex]
Step-by-step explanation:
In the given expression u can bring the 5^-2 in the neumerator making it 5^2.
Then multiply both powers by 5.
Hope this helps !!!The diameter of a circular swimming pool is 15 feet. Find the circumference to the NEAREST TENTH. ( one place at the decimal point) (don’t put 47.12)
Answer:
47.1 ft
Step-by-step explanation:
C = πd
C = 3.14 · 15
C = 47.1
C ≈ 47.1 ft
The shaded region on the grid shows the area that underwater divers have already explored in looking for sunken treasure.
Answer:
[tex](4,3)[/tex]
Step-by-step explanation:
Given
See attachment for complete question
Required
Identify the unexplored point
Since the shaded region has been explored, an unexplored point will be located in the white region.
The given points are:
[tex](-5,2)\ (0,0)\ (4,3)\ (-2,4)[/tex]
Plot each of the above points on the grid (See attachment 2)
In attachment 2, only (4,3) lies on the white region.
Hence, (4,3) has not been explored
This wedge of cheese is shaped like a triangular prism. The wedge of cheese is 10 inches tall. The base of the cheese is shaped like a triangle with a base of 9 and a height of 8 inches. If you ate this whole block of cheese, how many cubic inches would you have eaten?
There are 360 cubic inches of cheese would you have eaten.
What is mean by Triangle?A triangle is a three sided polygon, which has three vertices and three angles which has the sum 180 degrees.
Given that;
This wedge of cheese is shaped like a triangular prism.
And, The wedge of cheese is 10 inches tall. The base of the cheese is shaped like a triangle with a base of 9 and a height of 8 inches.
Hence, The value of volume of cheese is,
⇒ (1/2 × 9 × 8) × 10
⇒ 36 × 10
⇒ 360 inches³
Thus, There are 360 cubic inches of cheese would you have eaten.
Learn more about the triangle visit;
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Question 8 (4 points)
(08.03)
Identify the factors of x2 - 8x - 20. (4 points)
1) (x + 4)(x - 5)
O 2) (x + 5)(x - 4)
3) (x - 10)(x + 2)
O 4) (x - 2)(x + 10)
PLEASE HELP!!
Answer:
(x − 10)(x + 2)
Step-by-step explanation:
i just took the test and thats the right answer:)
A new tv show will air live at 8pm Eastern Standard Time.
What time will it air in Central Standard Time?
Answer:
7:00pm
Step-by-step explanation:
Which choice shows the coordinates of C' if the trapezoid is reflected across the y-axis
Answer:
(5,3)
Step-by-step explanation:
I know this one
PLEASEEEEE HELP Jonah bought 3 packages of hot dogs and 2 packages of hot dog buns and paid $21.90. He went back and purchased 2 more hot dog packages of and 5 more packages of hot dog buns and paid $23.40. Assuming there was no change in the individual cost of each item, what is the cost per package of hot dogs and hot dog buns?
Answer:
each hot dog packege is 7.30 and each hot dog bun packege is 3.65
Step-by-step explanation:
The coordinates of the vertices of triangle ABC are 1 -1 B 1, 4 and C 8, 4. WHat is the length in units of the line segment that connects vertex A and vertex B
Answer:
[tex]AB = 5[/tex]
Step-by-step explanation:
Given
[tex]A =(1,-1)[/tex]
[tex]B = (1,4)[/tex]
[tex]C = (8,4)[/tex]
Required
Distance between vertices A and B
To do this, we simply calculate distance AB using distance formula.
[tex]d = \sqrt{(x_1-x_2)^2 + (y_1 - y_2)^2}[/tex]
So, we have:
[tex]AB = \sqrt{(1-1)^2 + (4 - -1)^2}[/tex]
Simplify the expression the bracket
[tex]AB = \sqrt{0^2 + 5^2}[/tex]
Evaluate all squares
[tex]AB = \sqrt{0 + 25}[/tex]
[tex]AB = \sqrt{25}[/tex]
Take positive square root
[tex]AB = 5[/tex]
Hence, the line segment that connects A and B is 5 units long.
Instructions: Find the missing side. Round your answer to the
nearest tenth.
х
19°
21
The required value of the missing sides with the help of trig ratios we have x = 19.9.
What are trig ratios?If you know the lengths of two sides of a right triangle, you can use trigonometric ratios to calculate the measures of one (or both) of the acute angles.
Here,
To find the missing side in the given right triangle, we can use trigonometric ratios. Specifically, we can use the tangent ratio:
Cosine of an angle = opposite side / adjacent side
In this case, we know the measure of one acute angle (19 degrees) and the length of the adjacent side (21). We want to find the length of the opposite side, which we can represent as x.
cos(19°) = x / 21
Multiplying both sides by 21, we get:
x = 21 cos(19°)
Using a calculator, we can evaluate the right-hand side to get:
x ≈ 19.85
Rounding to the nearest tenth, the missing side is approximately 19.9 units long.
Learn more about trig ratios here:
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Please helpppp!!!! Is this correct and do I put a space in between the number and the =?
Answer:
The answer should be (x + 9, y + 9)
Step-by-step explanation: