Renna pushes the elevator button, but the elevator does not move. The mass limit for the elevator is 450450450 kilograms (\text{kg}kgstart text, k, g, end text), but Renna and her load of identical packages mass a total of 620\,\text{kg}620kg620, start text, k, g, end text. Each package has a mass of 37.4\,\text{kg}37.4kg37, point, 4, start text, k, g, end text.
Write an inequality to determine the number of packages, ppp, Renna could remove from the elevator to meet the mass requirement.
What is the minimum whole number of packages Renna needs to remove from the elevator to meet the mass requirement?
Answer:
5 packages and P > 4, 14 or P > 29/7
Step-by-step explanation:
I did it before
Which problem is best represented by the expression 12÷18?
Answer:
12 divided by 18 equals 0.666666666666
Find the surface area and volume of the composite figure. Use 3.14 for π and round to the nearest tenth if needed.
Please show step by step, I'm really struggling with this.
[tex] \huge \mathrm {➢ \: \: \: \: Answer }[/tex]
The above figure consists of three different shapes, that is :
A hemisphereA Cylinder A ConeLet's solve for surface area of whole figure :
1. Curved surface area of hemisphere : -
radius (r) = 4 m[tex] \large \boxed{ \boxed{2\pi {r }^{2} }}[/tex]
[tex]➢ \: \: 2 \times 3.14 \times 4 \times 4[/tex]
[tex]➢ \: \: 100.48 \: m {}^{2} [/tex]
2. lateral surface area of Cylinder : -
radius (r) = 4 mheight (h) = 10 m[tex] \large \boxed {\boxed{2\pi rh}}[/tex]
[tex]➢ \: \: 2 \times 3.14 \times 4 \times 10[/tex]
[tex]➢ \: \: 251.2 \: { m}^{2} [/tex]
3. curved surface area of cone :
radius (r) = 4 mheight of cone (h') = 3 m.[tex]slant \: height = \sqrt{4 {}^{2} + 3 {}^{2} } [/tex]
(by Pythagoras theorem)
[tex] \large \boxed { \boxed{c.s.a = \pi rl}}[/tex]
[tex]➢ \: \: 3.14 \times 4 \times 5[/tex]
[tex]62.8 \: m {}^{2} [/tex]
Surface area of the figure :
[tex]➢ \: \: 100.48 + 251.2 + 62.8[/tex]
[tex]➢ \: \: 414.48 \: \: m {}^{2} [/tex]
[tex]➢ \: \: 414.5 \: m {}^{2} \: \: \: (approx)[/tex]
Now, let's solve for volume :
Volume of given figure will be combined volume of the all three shapes,
1. Volume of hemisphere :
[tex] \boxed{ \boxed{\dfrac{2}{3} \pi {r}^{3} }}[/tex]
[tex]➢ \: \: \dfrac{2}{3} \times 3.14 \times 4 \times 4 \times 4[/tex]
[tex]➢ \: \: 133.97 \: \: { m}^{3} [/tex]
2. Volume of Cylinder :
[tex] \large\boxed{ \boxed{ \pi{r}^{2}h }}[/tex]
[tex]➢ \: \: 3.14 \times 4 \times 4 \times 10[/tex]
[tex]➢ \: \: 502.4 \: m {}^{3} [/tex]
3. Volume of cone :
height of cone (h') = 3 m[tex] \large \boxed {\boxed{ \frac{1}{3} \pi {r}^{2}h' }}[/tex]
[tex]➢ \: \: \dfrac{1}{ 3} \times 3.14 \times 4 \times 4 \times 3[/tex]
[tex]➢ \: \: 50.24 \: {m}^{3} [/tex]
The total volume of the given figure :
[tex]➢ \: \: 133.97 + 502.4 + 50.24[/tex]
[tex]➢ \: \: 686.61 \: {m}^{3} [/tex]
or
[tex]➢ \: \: 686.6 \: \: m {}^{3} \: \: \: (approx)[/tex]
[tex] \mathrm{✌TeeNForeveR✌}[/tex]
please help me i dont understand
Answer:
[tex] \cos(71) = \frac{15}{x} [/tex]
[tex]x = \frac{5}{ \cos(71) } [/tex]
[tex]x = 46.07[/tex]
[tex]x = 46.1[/tex]
OPTION B
You receive $1,000 to put in the bank. You place it in an account that pays 6% annual interest compounded continuously. How much will you have in 12 years? Round the answer to the nearest dollar.
*please help and solve! Explain how you got the answer*
Answer:
A) 20 square feet
B) 30 square feet
C) 34.5 square feet
D) 32 square feet
E) 28 square feet
Shape in the ascending order :
A , E , B , D , C
Step-by-step explanation:
A car owner decides to upgrade from tires with a diameter of 24.3 in to tires with a diameter of 26.1 in. If she doesn't update the onboard
computer, how fast will she actually be traveling when the speedometer reads 65 mph?
Answer:
80.speedometer of computer
The Cubs are projected to win 38 games next season, this is a 22.6% increase from this past season, how many games did they win in this past season?
Answer:
≈ 30 times
Step-by-step explanation:
The Cubs are projected to win 38 games next season and this is a 22.6% increase from past season.
Step 1 : Let's find 22.6% of 38.
= 8.588
Step 2 : Now, since we increased by this, we subtract.
38 - 8.588 = 29. 412
Of course you can't win only part of a game, so I'm going to say they won 30 times, because a little extra win never hurt anybody. :)
Hope this helps, please mark brainliest!
2. There are 476,092 fish in the city aquarium. That number
of fish is 476,070 more fish than Nadia has in her aquarium.
How many fish does Nadia have in her aquarium?
Answer:
Nadia has 22 fish
Step-by-step explanation:
476,092-476,070= 22
Answer:
The answer is 952,152 fishes
Step-by-step explanation:
No. of fish in the city aquarium 476,092
No. of fish Nadia's aquarium has= 476,070 more than
More than= +
476,092+476,070=952,152
???????????????????????????????????///
Answer: is
59
Step-by-step explanation:
pls give brainly
Plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
Answer:
Step-by-step explanation:
-3x - 5 = 16
add 5 to both sides of the equation
-3x = 21
divide both sides by -3
x = -7
---------------------
-4(y - 2) = 12
distribute the -4 to everything in the parentheses
-4y + 8 = 12
subtract 8 from both sides of the equation
-4y = 4
divide both sides of the equation by -4
y = -1
What is 3logy−2logx−4logz written as a single logarithm?
Answer:
log[tex]\frac{y^{3}}{x^{2} z^{4} }[/tex]
Step-by-step explanation:
3logy−2logx−4logz
log[tex]y^{3}[/tex]− log[tex]x^{2}[/tex]− log[tex]z^{4}[/tex]
log[tex]\frac{y^{3}}{x^{2} }[/tex] − log[tex]z^{4}[/tex]
log[tex]\frac{y^{3}}{x^{2} z^{4} }[/tex]
On the coordinate plane shown, each grid unit represents 10 feet. Polygon QRST has vertices Q(10, 30), R(−20, 30), S(−20, −10), and T(10, −10), and represents the floor plan of a room. Find the perimeter and area of the room.
P 140 units
A 1200 units^2
Step-by-step explanation:
The length of the rectangle is 20 to -20 = 20 - -20 = 40 units
The width of the rectangle is 20 to -10 = 20 - -10 = 30 units
The perimeter is given by
P = 2 ( l+w) = 2 (40+30) = 2 (70) = 140 units
The area is given by
A = lw = 40*30 = 1200 units^2
I need to find the value of y. how do I do that?
Step-by-step explanation:
I'm assuming this is an isosceles triangle (cuz those two angles are equal right?)
since it's an Isosceles triangle,
y = 9
Answer:
y is 9, the sum of all angles is 180 degrees, so you take 180/9 and thats 20 but you can see 9 and y is about the same length so y is 9 and the other side is 11
Step-by-step explanation:
im guessing honestly but im pretty sure its 9, sorry if im wrong, have a good day :)
Someone help dont scam or you get reported
Answer:
$0.21
Step-by-step explanation:
Divide $0.84 for 4: $0.21
Answer:
0.21
Step-by-step explanation:
well 4 cars
.84 a pack of 4
42=50%
21=25%
0.21 per car
PLS HELP I'LL GIVE U BRAINLIEST!!!!!
Answer:
LOL
Step-by-step explanation:
HURRY PLEASE 100 POINTS WILL GIVE BRAINLIEST
Describe how the rules of adding and subtracting fraction are similar and different from the rules of adding and subtracting rational expressions. When are excluded values applied and why are they needed? Give an example. This needs to be an in depth answer.
Answer:
To add or subtract two rational expressions with the same denominator, we simply add or subtract the numerators and write the result over the common denominator.
When the denominators are not the same, we must manipulate them so that they become the same. In other words, you must find a common denominator.
Step-by-step explanation:
Does this represent a function?
How many feet are in 60 yards
Answer:
180
Step-by-step explanation:
See the image below:)
Please help with 32 and 33, thank you.
Answer:
32. ∛((x-7)/4) = f^(-1)(x)
33. -10x - 9
Step-by-step explanation:
32. We want to switch f(x) and x, and then solve for f(x) to get the inverse.
x = 4f(x)³ + 7
subtract 7 from both sides
x -7 = 4f(x)³
divide both sides by 4
(x-7)/4 = f(x)³
cube root both sides
∛((x-7)/4) = f(x)
make f(x) f^(-1)(x) because this is now the inverse
∛((x-7)/4) = f^(-1)(x)
the second answer is correct
33. for composition, we can treat (f · g) (x) as attached picture (content filter!), so we plug g(x) into f(x). This results in
2(-5x-7) + 5
expand
-10x - 14 + 5
add
-10x - 9
the second answer is correct
please help me (the last word says coordinate)
Answer:
A square
Step-by-step explanation:
the coordinates make a square.
Describe the graph of a tangent function. State some important characteristic
Answer:
The graph of a tangent function is defined as the ratio if the opposite side of the adjacent side of any angle, specifically a right-angled triangle.
Find the gradient of a line with the following equations 3y+6x =12
Hi there!
[tex]\large\boxed{\text{gradient = -2}}[/tex]
Recall the equation:
y = mx + b, where:
m = slope, or gradient of a line
Rewrite this expression into the above format:
3y + 6x = 12
Isolate y by subtracting 6x from both sides of the equal sign:
3y + 6x - 6x = 0x -6x + 12
3y = -6x + 12
Divide all terms by 3:
y = -2x + 4
Thus, the gradient is -2.
What is the scale factor of this dilation?
Answer:
the factor from 3 to 5 is
1 2/3
a quadratic polynomial has a degree of 2. T or F
Answer:
Step-by-step explanation:
True
compare the following functions:
f(x) = −4 sin(3x − π) + 2
h(x)
x y
-2 14
-1 9
0 6
1 5
2 6
3 9
4 14
Which function has the smallest minimum?
f(x)
g(x)
h(x)
All three functions have the same minimum
Answer:
g(x)
Step-by-step explanation:
I compared the value
The function that has the smallest minimum is g(x)
Calculations and Parameters:Comparing each function individually:
The function f(x) has a minimum value of
2 * (-1)+2 = 0
The function g(x) has a minimum value of g(3) = -2
The function h(x) has a minimum value of h(1) = 3
Hence, we can see that from the minimum values 0, -2, 3, the least has the value of -2 which is g(x)
Read more about functions here:
https://brainly.com/question/10516786
#SPJ2
In the diagram below, lines h and s are parallel. If the m∠2 = 70°, what is the angle measurement of m∠7?
a. 70
b. 130
c. 7
d. 110
Answer:
c
Step-by-step explanation:
took it
What is the solution to the system of equations?
4x + 2y = 1
5x = y - 18
I dont know what To Put here srry There is a question here it pic
Answer:
:)
Step-by-step explanation:
Relative frequency of diamond :
[tex]= \frac{16}{52} = \frac{4}{13} = 0.307[/tex]
HELPPP WILL MARK BRAINLYIST IF RIGHT
Answer:
550.92
Step-by-step explanation:
plz mark brainliest even if im wrong, i really need this, and if im wrong tell me im wrong so I cant correct it