Answer:
6.37532246E18
Step-by-step explanation:
juan drove 126 miles in 3 hours. If he continued at the same rate, how long would it take to travel 336 miles?
Answer:
8 hours
Step-by-step explanation:
First you divide 126 by 3 to get the Miles Per Hour, you should get 42 Miles Per Hour, then, just divide 336 by 42 to get the numbers of hours he will have to drive, (which is 8)
Answer:
8 hours
Step-by-step explanation:
126 miles - 3 hours
336 miles - x hours
Cross multiply
126x = 336 x 3
126x = 1008
Divide both sides by 126
x = 1008/126
x = 8
(-7) - 12=
HELP ME PLEASEE
Answer:
-19
Step-by-step explanation:
Step-by-step explanation:
this is the solution
I hope it helps
A cone has radius 9 and a height 12. A frustum of this cone has height 4.
What are the radii of the bases of the frustum?
What is the slant height of the frustum?
What is the lateral area of the frustum?
(If you waste an answer it will be removed so don't try and get "Free" points.)
Answer:
Part A)
The lower base has a radius of 9 units, and the upper base has a radius of 6 units.
Part B)
5 units.
Part C)
75π or about 235.62 square units.
Step-by-step explanation:
Please refer to the figure below.
The cone has a radius of 9 units and a total height of 12 units.
A frustum of the cone has a height of 4 units.
Part A)
The lower radius of the frustum will simply be 9 units.
For the upper radius, we will use the properties of similar triangles. We will compare the smaller upper triangle to the overall larger triangle. This yields:
[tex]\displaystyle \frac{12}{8}=\frac{9}{x}[/tex]
Solve for x. Simplify:
[tex]\displaystyle \frac{3}{2}=\frac{9}{x}[/tex]
Cross-multiply:
[tex]18=3x\Rightarrow x=6[/tex]
The upper base has a radius of 6 units.
Part B)
We can first find the total slant height of the entire cone. By using the Pythagorean Theorem, this yields that the total slant height is:
[tex]SH^2=12^2+9^2[/tex]
Simplify:
[tex]SH^2=225\Rightarrow SH=15\text{ units}[/tex]
Now, find the slant height of the upper cone:
[tex](SH_\text{cone})^2=8^2+6^2=100[/tex]
So:
[tex]SH_\text{cone}=10[/tex]
Then the slant height of the frustum will be the cone subtracted from the total. Thus:
[tex]SH_{\text{frustum}}=15-10=5\text{ units}[/tex]
Part C)
We can first find the lateral area of the entire cone. The lateral area is given by:
[tex]LA=\pi r\ell[/tex]
The lateral area of the entire cone will be:
[tex]LA=\pi (9)(15)=135\pi[/tex]
The lateral area of the upper cone will be:
[tex]LA_\text{cone}=\pi(6)(10)=60\pi[/tex]
Then the lateral area of the frustum is:
[tex]LA_\text{frustum}=135\pi-60\pi =75\pi\text{ units}^2\approx235.62\text{ units}^2[/tex]
help me pls theheheh
Answer:
108 schools
Step-by-step explanation:
Solve for e. 0.75(8+e)=2−1.25e0, point, 75, left parenthesis, 8, plus, e, right parenthesis, equals, 2, minus, 1, point, 25, e
e
=
Answer:Sep 7, 2011 — (a) For x = 1 the left-hand side is 4 and the right-hand side is 2. ... (e) The inequality is equivalent to n 2 n +4 2 0, i.e. n 2 2n 8 n +4 0, or 3n 10 ... (a) Cancel the factor 25ab. ... (d) Expanding the parentheses we get p ... The set of points that satisfy the inequality 3x + 4y 12 are those on or below the straight line
Step-by-step explanation:
Hope it helps
I NEED ANSWERS ASAP!!! PLEASE
Answer:
10 in by 48 in
Step-by-step explanation:
The volume (V) of a rectangular solid is calculated as
V = Ah ( A is the area of the base and h the height )
Here h = 3 and V = 1440 , then
3A = 1440 ( divide both sides by 3 )
A = 480 in²
The area of a rectangle = length × breadth
From the give options
10 × 48 = 480 ← is the only option
Select the correct answer.
Consider the graph of the function f(x) = e^x.
Answer:
Option A
Step-by-step explanation:
Equation of the graph → f(x) = eˣ
Range of the given function is (0, ∞).
If the graph of the given function is translated by 3 units up.
New function will be,
g(x) = eˣ + 3
And the range of the new function will be (3, ∞).
Option A will be the correct option.
The range of the new function will be (3, ∞).
What is the range of a function ?
The range of a function is the complete set of all possible resulting values of the dependent variable (y, usually), after we have substituted the domain
Equation of the graph → f(x) = eˣ
Range of the given function is (0, ∞).
If the graph of the given function is translated by 3 units up.
New function will be,
g(x) = eˣ + 3
And the range of the new function will be (3, ∞).
Therefore , Option A will be the correct answer.
To know more about Range
https://brainly.com/question/17553524
#SPJ5
PLEAS HELP ILL GIVE BRAINLIEST
PLEASE SHOW WORK
Answer: its A
Step-by-step explanation:
Answer:
the answer is
13 / 40 = 32.5%
 WHO KNOWS FUNCTIONS AND ALL THAT PLZZZ HELP ME ASAP I REALLY NEED IT PLZZ
what is 3/12 as a precent
Answer: 25%
Step-by-step explanation:
Answer:
25% As a decimal its 0.25
Step-by-step explanation:
In 2 years Peter will be twice as old as his sister Eve. The sum of their present age is 26.
i need answers asap thank youuu!!
Answer:
Eve is 8, 10 in 2 years and peter is 18, 20 in two years
Step-by-step explanation:
26/2=13
Eve = 13 Peter=13
Then just keep subtracting from eve then adding that on to peter. Then add two years everytime for the age they will be in two years
And yh it is basically trial and error
sorry if you get the explanation
help please im so bad at these
Answer:
i'm not sure if this is right, but this is what i got from a calculator. steps are shown in the pictures.
Step-by-step explanation:
Cara has one bag of toys that weighs 2 pounds and another that weighs 48
ounces. How many ounces of toys does Cara have?
Answer:
80 ounces
Step-by-step explanation:
one pound is equal to 16 ounces.
If we convert both pounds to ounces, we get 32. Simply add 32 to 28 to get your answer.
Did I do the math right? Is it D?
Answer:
i think
Step-by-step explanation:
A store sells card games for $6.95 each. Board games sell for $15.00 each. Monica
is buying 3 card games and x number of board games. Which equation can be
used to find y, the total price Monica must pay in dollars?
Answer:
20.85+x=y
Step-by-step explanation:
Since Monica is buying 3 card games, we multiply 3*6.95. Then, we have 20.85. Then, we will add x to 20.85 to find y. So final answer is :
20.85+x=y
HOPE THIS HELPS
Rasheed has an account balance of
-$125.56. Does Rasheed owe the bank more or less than $125?
Answer:
Yes, He Owes More
Step-by-step explanation:
he or she owes the bank more money because he is in the negative range, so that means whenever you're in the negative range have to pay someone something (which basically means debt)
____________________________________________________________
Hope this helps!
Please give brainlist!
Answer:
yes rasheed owes more the banck than 125
Step-by-step explanation:
raseed owe the bank 125.56. wich is .56 more than 125
one more question, sorry can someone please help?
Answer:B
Step-by-step explanation:
Honestly when I did the math I got closest to b so I think it's B hope his helps
Martha use 1 piece of paper and 1 piece of ribbon to make kites. The paper comes in packs of 3 pieces and the ribbon comes in packs of 4 pieces. What is the least number of kites Martha can make without having supplies left over?
ANSWER QUICKKKKKK
The total number of hours tea that Trent has practiced his guitar after D days is modeled by the equation shown t=3d
Answer:
The complete table is
d t
1 3
3 9
5 15
Step-by-step explanation:
Here is the correct and complete question:
The total number of hours, t, that Trent has practiced his guitar after d days is modeled by the equation t = 3d.
Complete the table below.
d t
1
3
15
Step-by-step explanation:
For the first space, we are to determine the value of t when d is 1
From the given equation, t = 3d, put d = 1 and determine t
t = 3d
∴ t = 3(1) = 3×1
t = 3
For the second space , we are to determine the value of t when d is 3
Put d = 3 in the equation to determine t
t = 3d
∴ t= 3(3) = 3×3
t = 9
For the third space, we are to determine the value of d when t is 15.
Put t = 15 in the equation and then find d
t = 3d
∴ 15 = 3d
Divide both sides by 3
15/3 = 3d/3
5 = d
∴ d = 5
!!please help me questions is at the bottom!!!
The table below shows a record of three Baloon Pop games.
Number of Players
game 1 players: 52
game 1 winners: 14
game 2 players:77
game 2 winners: 25
game 3 players: 61
Game 4 winners: 25
Based on the data recorded in the table, how many winners would you expect if there are 100 players?
There are 33 winners which would you expect if there are 100 players, and its calculated values can be defined as follows:
Winning percentage:
[tex]\text{Number of Players } \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{ Number of Winners}[/tex]
game 1 52 14
game 2 77 25
game 3 61 25
Total 190 64
According to Heath, there have been 64 winners out of a total of 190 players.
[tex]\to \frac{64}{190}\\\\\to 0.33\\\\[/tex]
Calculating the Winning percentage [tex]= 0.33 \times 100= 33\%[/tex]
Find out more information about the percentage here:
brainly.com/question/24681811
Can someone help me find the measure of each angle in the diagram?
Answer:
we cant read the numbers cuz theyre too small
A river guide buys protein bars and bottles of water for participants on a rafting trip. Including taxes, the river guide pays $ 2.50 for each protein bar and $ 1.25 for each bottle of water, spending a total of exactly $ 22.50 . Which combinations of protein bars and bottles of water are possible for the given amounts? Select ALL that apply.
Answer:
Step-by-step explanation:
2.50 for water
1.25 for protein bar interesting that is exactly half of the water
22.50 exactly was spent
I couldn't come up a slick equation, so I just applied some logic and used brute forced (trail and error) to solve the problem.
2.5Water + 1.25Protein = 22.5
8W + 2P = 22.5
6W + 6P = 22.5
4W + 10P = 22.5
2W + 14P = 22.5
There are the possible combinations of both protein bars AND water, since he bought both. He could have also bought 10 water or 18 protein bars, but that is not part of the combination.
Joshua buys a bunch of watermelons for $7.75. He plans on feeding his friends watermelon as a snack, and there will be 15 people to feed. What is the unit price for one serving of watermelon? The unit price for 1 serving of watermelon is (round to the hundredths place):
Answer:
$0.52
Step-by-step explanation:
To find the unit cost of one serving of watermelon, divide the price of the bunch of watermelons by the number of people to be fed
unit price = price of the bunch / total people to be fed
$7.75 / 15 = $0.52
I WILL GIVE BRANLEST IF U HELP ME AND FAST CLASS IS ALMOST OVER AND ITS DUE BEFORE CLASS ENDS
Answer:
9,099 9,505
Step-by-step explanation:
Answer:
First one, Second one, third one, fourth one, and last one
Step-by-step explanation:
All of em but the fourth one...
Which set of numbers cannot represent the lengths of the sides of a triangle?
1) 7,5,6
2) 7,18,11
3) 6,8,11
4) 9,1219
Answer:
2) 7,18,11Step-by-step explanation:
Triangle inequality:
Sum of side lengths of any two sides must be greater than the third side
7 + 11 = 18, this is the only exceptionOption 2
Answer:
2) 7,18,11
Step-by-step explanation:
Because it is the "Correct Answer"
Find the find the area and the circumference of the circle round your answer to the nearest hundredth
Answer:
area = 452.39 square units
circumference = 75.40 square units
Step-by-step explanation:
area = [tex]\pi r^{2}[/tex]
r = 12
452.389
circumference = [tex]\pi *d[/tex]
d = 2r
r = 12
d = 24
75.398
If 80 students were surveyed, how many
preferred math?
Answer: 12 students preferred math
Step-by-step explanation:
Take this equation
80(n)
n will equal (0.15) for the 15% surveyed who preferred math
80(0.15)
12
Find the value of csc theta, I'd cos thetA =-1/4;180< theta<270
I know it's a little late, but hopefully it helps :)
*WILL GIVE BRAINLY PLS HELP."
write the equation of the linear relationship in slope-intercept form, using decimals as needed.
Answer:
y = 0.55x + 1.5
Step-by-step explanation:
Slope is 0.55 and y-intercept is 1.5