Answer:
Truck D.
Step-by-step explanation:
Below are the rates of travel of 4 shipping trucks.
Truck A: 300 miles in 4 hours Truck B: 240 miles in 3 hours Truck C: 325 miles in 5 hours Truck D: 170 miles in 2 hours.
Speed = distance/time
Speed of Truck A,
[tex]v_A=\dfrac{300}{4}\\\\v_A=75\ mph[/tex]
Speed of Truck B,
[tex]v_B=\dfrac{240}{3}\\\\v_B=80\ mph[/tex]
Speed of Truck C,
[tex]v_C=\dfrac{325}{5}\\\\v_C=65\ mph[/tex]
Speed of Truck D,
[tex]v_D=\dfrac{170}{2}\\\\v_D=85\ mph[/tex]
It can be seen that the speed of Truck D is more out of Trucks A,B and C. Hence, Truck D is moving at a faster rate.
What is the number that should be divided by 20, to get 0.40. Justify your answer.
Answer:
8
Step-by-step explanation:
We know that x/20=.4
To find x multiply both sides by 20
this means that
x=8
The table below shows the number of cups of coffee a shop sells each hour for 5 consecutive hours. Which equation best models this set of data?
A. C= -62x^2 + 3
B. C= -62x + 3
C. C=62x - 3
D. C= 62x^2 - 3
Answer:
its going to be C.
Step-by-step explanation:
As scientists stated, to always choose c as your answer. Always make it your best friend in order to get a high grade.
Can anyone help me with this. This is the only assignment I need for today
Answer:
100 - 10 = 90 + 7 = 97%
89/100*97= $86.33
100 + 15 = 115 + 7 = 122%
50/100 X 122= $61
100 + 7
48/100 X 107 = 51.36
51.36 + 10= $61.36
100 + 15 = 115
700/100 X 115 = 805
805 - 700 = $105
Use the fact that one inch is approximately 2.54 centimeters to find the number of inches in 25 centimeters. Round to the nearest hundredth of an inch, if needed.
Answer:
25/2.54 = 9.84251968
9.84 inches
Find the measure <1 for each problem .
Answer:
No
Step-by-step explanation:
CAN SOMEONE ANSWER ASAP 20 POINTS AND ILL GIVE YOU BRAINLIST
Answer:
First, fourth.
Step-by-step explanation:
The g(x) function is basically [tex]g(x) = (x^{2} + 2) + 5[/tex].
All we have to do is substitute. I'll just do that, I hope you'll get it from the visuals.
First option:
[tex]g(x)= ((-2)^{2} + 2) + 5\\g(x) = (4 + 2) +5\\g(x) = 6 +5\\g(x) = 11[/tex]This works.
Second option:
[tex]g(x) = (4^{2} + 2) + 5\\g(x) = (16 + 2) + 5\\g(x) = 18 + 5\\g(x) = 23[/tex]This does not work
Third option:
[tex]g(x) = (0^{2} + 2) + 5\\g(x) = (0 + 2) + 5\\g(x) = 2 + 5\\g(x) = 7[/tex]This also does not work.
Fourth option:
[tex]g(x) = (1^{2} + 2) + 5\\g(x) = (1 + 2) + 5\\g(x) = 3 + 5\\g(x) = 8[/tex]This works.
Fifth option:
[tex]g(x) = (7^{2} + 2) + 5\\g(x) = (49 + 2) + 5\\g(x) = 51 + 5\\g(x) = 56[/tex]This does not work.
i need help my question is -2 less than or equal to 3x-2 <10
A n s w e r:
0 ≤ x < 4
Please help I don’t understand this!
Answer:
a.)
Step-by-step explanation:
because 3 to the left is a negative and 2 units up means positive
What is the volume of the figure?
evaluate the expressions.
Answer:
(-6/7)^0=1
-(2)^0=-1
Step-by-step explanation:
hope it helped
can I have a brainliest please i really need that
Answer:
Result
Step-by-step explanation:
-8.7
Thats result for this question
A Jewellery shop sells 240 necklaces in a month. 180 of the necklaces were sold via the shop's website, the rest were sold in a high street shop. work out the ratio of online sales to shop sales. Give your answer in its simplest form
Answer:
Ratio of online sales to shop sales = 3 : 1
Step-by-step explanation:
Total necklace sold in a month = 240
Necklace sold via shop's website = 180
the rest were sold in a high street shop.
Necklace sold via high street shop = Total necklace sold in a month - Necklace sold via shop's website
= 240 - 180
= 60
Necklace sold via high street shop = 60
Ratio of online sales to shop sales
Necklace sold via shop's website : Necklace sold via high street shop = 180 : 60
= 180 / 60
= 3 / 1
= 3 : 1
Ratio of online sales to shop sales = 3 : 1
I really need help for this geometry question, I would appreciate any help thank you.
2sin^2x= sin^2x+sinxcosx/cotx
cot(x) = cos(x) / sin(x)
so
cos(x) / cot(x) = 1 / (1/sin(x)) = sin(x)
Then
sin²(x) + sin(x) cos(x) / cot(x) = sin²(x) + sin²(x) = 2 sin²(x)
GIVING BRAINLIEST!!)
Write a story that represents 1/2 ÷ 3 ______.
Solve the equations and complete the story
Use multiplication to explain why the answer you found is correct
Answer:
Step-by-step explanation:
Fred, Ben, and George bought a pizza. George's sister and her friends ate some of the pizza, they left 1/2 of the whole pizza. Fred decided that they should share the remaining pizza equally. How much of the pizza will they each get?
1/2 ÷ 3 = 1/6
The three boys will each get 1/6 of the pizza.
Hope this is good! :3
What is 3x + (2 - 4x)?
Answer:
the answer is =−x+2
Step-by-step explanation:
hoped I helped:)
Given AD = 7x , AB = 3x and the perimeter is 160. Find X.
Answer:
x = 8
Step-by-step explanation:
The complete question illustrates that the rectangle has sides ABCD and I've represented it as an attachment.
We have that:
AB = 3x
AD = 7x
The perimeter is calculated as:
Perimeter = 2 * (AB + AD)
Substitute values for AB, AD and Perimeter
160 = 2 * (3x + 7x)
160 = 2 * 10x
160 = 20x
Divide both sides by 20
8 = x
x = 8
If ADE and ABC, shown in the figure are similar,what is the value of X?
Write the equation in point-slope form for the line that contains the points
(-2, -3), (4,3)
Answer:
This one is easy its y=3x-1.5
Step-by-step explanation:
I did this assignment
What is -5 1/4 - (-7 1/2)
Answer: 9/4 or 2 1/4
Step-by-step explanation:
Someone help me or give me a clue to this I’ll give 15 points
Answer:
one
Step-by-step explanation:
Answer:
No solution
Step-by-step explanation:
:)
Which number is greater than 10?
Answer:
C.
Step-by-step explanation:
The square root of five is greater than two - the square root of four is two, so it kind of has to be bigger.
Five times two is ten.
Since the square root of five is larger than two, five times the square root of five must be bigger.
Answer:
I used calc to figure it out but its C
Which answer is the solution to 4(2x-3)-3(x-4)+7x=6?
A. 2
B. 0.5
C. 0
D. 18
Answer:
your answer should be 0.5 or B
Choose all options that are expressions 6+5w 3-16v 4v+1 2v=0 18=v 7-v
Answer:
The expressions here are;
6 + 5w
3-16v
4v+ 1
7-v
Step-by-step explanation:
Here, out of the given set, we want to choose all options that are expression.
To do this, we should understand that expressions do not have the equality sign like equations
So expressions are those in the set in which we do not have an equality sign
The right answer is thus;
6 + 5w
3-16v
4v + 1
7-v
Write an equation in slope-intercept form of the line that passes through the points (2, 4) and (3,6).
Answer:
[tex]y=2x[/tex]
Step-by-step explanation:
We want to write an equation in slope-intercept form that passes through the points (2, 4) and (3, 6).
So, we will first find the slope. Let (2, 4) be (x₁, y₁) an let (3, 6) be (x₂, y₂).
The slope formula is given by:
[tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]
So, by substitution, our slope is:
[tex]\displaystyle m=\frac{6-4}{3-2}=\frac{2}{1}=2[/tex]
Now, we can use the point-slope form:
[tex]y-y_1=m(x-x_1)[/tex]
By substitution:
[tex]y-(4)=2(x-(2))[/tex]
Distribute:
[tex]y-4=2x-4[/tex]
Adding 4 to both sides yields:
[tex]y=2x[/tex]
And we have our equation.
In this case, the y-intercept is 0.
Plz, help me with this question?
Answer:
f
Step-by-step explanation:
Answer:
F
Step-by-step explanation:
6x= 12 means u would do 12 divided by 6 to get your answer which is 2. x=2
What is the volume of this cylinder? *
Answer V≈351.86
Step-by-step explanation: V=πr2h=π·42·7≈351.85838
The formula for the volume of a cylinder is V=Bh or V=πr2h .
The radius of the cylinder is 4 cm and the height is 7 cm.
Substitute 4 for r and 7 for h in the formula V=πr2h .
V= pie (4)² (7)
v= pie ( 14) (49)
Please give me the correct answer
Answer:
11
Step-by-step explanation:
Just count it
Answer:
11
Step-by-step explanation:
you have to count the spaces with numbers from right to left
Abcd is similar to wxyz what is the perimeter of wxyz
Answer:
40
Step-by-step explanation:
30/12=2.5
20/2.5=8
8+8+12+12=40
Subtract (8x+6)-(9x-4)
Answer:
-x+10
Step-by-step explanation:
3.
687
29
PLASS HELP ME DIS EASY 3,687 DIVIED BY 29 I BEG OF U PLA ADD REMAINDER IF THERE ISNT OKAY
Answer:
127.137931034
Step-by-step explanation: