Answer:
Between 3 P.M. and 3:30 P.M the hour hand moves 15°.
Step-by-step explanation:
The rotation of the minute hand of a clock between 3 P.M. and 3:30 P.M. is from the the 12 hour mark to the 6 hour mark which is half of one complete cycle
One complete cycle of clock rotation = 360° = 12 hours
Therefore, the hour hand rotates 360/12 = 30° for each hour
Given that the time between 3 P.M. and 3:30 P.M. is 30 minutes = 1/2 an hour
The rotation of the hour hand between 3 P.M. and 3:30 P.M = Half the rotation for 1 hour
∴ The rotation of the hour hand between 3 P.M. and 3:30 P.M = 30°/2 = 15°
Between 3 P.M. and 3:30 P.M the hour hand moves 15°.
If a number is increased by 28, the result is 7. What is the number?
Answer:
-21
Step-by-step explanation:
Let the number be x.
x + 28 = 7
x = 7 - 28
x = -21
Express 5cm as a fraction of 1m. Pls explain and solve well. Thank u. Anyone that answers will be marked as brainliest answer.
Hello!
Answer:[tex]\boxed{ \bf The~fraction~is~5/100~or~1/20~when~reduced.}[/tex]
_____________________________________________Explanation:There are 100 centimetres in a metre. So, our denominator will be 100.
The numerator is 5 because that is the number of centimetres.
⇒ [tex]\frac{5}{100}[/tex]
This fraction can be reduced, since 5 goes into the denominator evenly.
5 ÷ 5 = 1
100 ÷ 5 = 20
So, our reduced fraction is [tex]\frac{1}{20}[/tex]
What are the total operating expenses? (This is line (c) on the income statement.)
This is a fill in the blank.
Answer:
The answer to this question can be defined as follows:
Step-by-step explanation:
In this question some information is missing that's why we explain "operating expenses".
The Operating costs are paid in the business transactions and include property taxes, materials, stock costs, marketing, salary, health coverage, and R&D investments.
For other companies, these expenses are unavoidable and made mandatory. This cost is primarily important because it helps to evaluate the price effectiveness of the company as well as its inventory control. It also shows the costs and requires a consulting company needs to be making to maximize income, which would be a company's main objective.The variables a and b vary directly. Use the given values for a and b to write an equation relating a and b
a=3; b=15
Answer:
a = 1/5 b
Step-by-step explanation:
A direct variation is given by
a = k*b where k is the constant of variation
3 = k* 15
Divide each side by 15
3/15 = k*15/15
1/5 = k
a = 1/5 b
Answer:
a = 1/5 b
Step-by-step explanation:
what is the y intercept of the line x -72 -54 -35 y 25 13 1
Answer:
can you retype the equation
I think it is not correctly typed
What is the value of y in this exponential decay function when x equals 2?
y = 0.3^x
A: 0.9 B: 0.6 C: 0.06 D: 0.09
Answer:
The answer is d
Step-by-step explanation:
0.09
Answer:
[tex]\boxed{\sf D. \ 0.09}[/tex]
Step-by-step explanation:
[tex]\sf y = 0.3^x[/tex]
[tex]\sf Plug \ x \ as \ 2.[/tex]
[tex]\sf y = 0.3^2[/tex]
[tex]\sf y =( \frac{3}{10} )^2[/tex]
[tex]\sf y =\frac{3^2 }{10^2 }[/tex]
[tex]\sf y =\frac{9}{100 }[/tex]
[tex]\sf y =0.09[/tex]
Can someone please help me I really need help please help me thank you
Answer:
(-1,-1), (2,1), (5,3)
Step-by-step explanation:
We can use the formula: rise/run to solve x and y. Since we know the slope is 2/3, 2 will be rise (going up on y axis), and 3 will be run (moving right on x axis).
We are given the point, (2,1) which we can use to find the 2 points that are needed. By using rise/run, we can find the highest point which is (5,3)
How to get the highest point:
(2 + 3, 1 + 2)
Now we can find the lowest point: (-1,-1)
(2 - 3, 1 - 2)
❗️5 points❗️
4. State the slope of the line.
A. 1
B. 0
C. undefined
D. -4
Answer:
C. undefined.
Step-by-step explanation:
Find the slope of the line, using the following equation:
m = (y₂ - y₁)/(x₂ - x₁)
Find two points that are located on the line.
Let:
(x₁ , y₁) = (-4 , 0)
(x₂ , y₂) = (-4 , 1)
Plug in the corresponding numbers into the corresponding variables.
m = (1 - 0)/(-4 - (-4))
Note that when you have two negative signs directly next to each other, it becomes an addition:
m = (1)/(-4 + 4) = 1/0
You cannot have a slope of rise 1, run 0, so your answer is undefined.
C. undefined.
~
Shaunta is developing a recursive formula to represent an arithmetic sequence in which 5 is added to each term to determine each successive term. Which formula could represent her sequence? f(n + 1) = f(n) + 5 f(n + 1) = f(n + 5) f(n + 1) = 5f(n) f(n + 1) = f(5n)
Answer:
f(n+1) = f(n) +5
Step-by-step explanation:
Since f(n) is a term, and f(n+1) is the next term, and since the next term is 5 more than the one before, you expect the formula to look like
f(n+1) = f(n) +5
Answer:
f(n+1) = f(n) +5
Step-by-step explanation:
Calculate the volume of this cylinder, giving your answer to one decimal place. I will give brainliest
Answer:
603.2
Step-by-step explanation:
V=πr^2h
V=π(4)^2(12)
V=π(4)^2(12)
V=603.1857895
y - 2x + 4
y = 3x - 6
solve using substitution
Answer:
(10,24)
Step-by-step explanation:
Well first we plug in y = 3x - 6 for y in y = 2x + 4
3x - 6 = 2x + 4
Then we combine like terms and seperate x.
x - 6 = 4
x = 10.
If x is 10 we plug that in
y = 3(10) - 6
y = 30 -6
y = 24
(10,24)
pleasee hellpp pleaseee help
Answer:
5 cm and 12 cm
Step-by-step explanation:
Calculate the unknown side h using Pythagoras' identity.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
h² = 3² + 4² = 9 + 16 = 25 ( take the square root of both sides )
h = [tex]\sqrt{25}[/tex] = 5 cm
The perimeter is the sum of the 3 sides, thus
perimeter = 3 + 4 + 5 = 12 cm
Which Relation is a Function Please Answer ASAP
Answer:
A
Step-by-step explanation:
Every input (x value) can have only ONE ouput (y value) to be a function, y- values can be repeated but x- values cannot
Hope that helps
Suppose Annabelle decides to not get a car after all. Instead, she plans to invest the $200 each month into a structured
savings account that earns 3.6% annual interest compounded monthly. How much money will she earn from interest
after 5 years?
Answer:
The amount is $239.43
Step-by-step explanation:
The amount she will earn after 5 years is given by
A= p(1+r/n)^(nt)
P = $200
r = 0.036
n = 12*5 = 60
t = 5
A= 200(1+0.036/60)^(300)
A= 200(1+0.0006)^(300)
A= 200(1.0006)^300
A= 200(1.19715)
A= 239.43
The amount is $239.43
Answer:
She will earn $1,126.32 from interest.
Step-by-step explanation:
I did it on edmentum and this was the right answer
help me solve this please
Answer:
x is 46.67
y is 28.4°
Step-by-step explanation:
To solve for x we use sine
sin ∅ = opposite / hypotenuse
AC is the opposite
x is the hypotenuse
so we have
sin 59° = 40 / x
x sin 59 = 40
Divide both sides by sin 59
x = 40/sin 59
x = 46.67
To solve for y we also use sine
sin y = 30/ 63
y = sin^-1(30/63)
y = 28.4°
Hope this helps you
a triangle has sides 8cm and 5cm and an angle of 90 degree between them.calculate the smallest angle of the triangle
Answer:
The smallest angle is 32 degrees
Step-by-step explanation:
The given parameters show that the triangle is a right angled triangle;
Let the two other angles be represented by x and y;
Since the angle between side 5 cm and side 8 cm is 90, we can represent any of this sides as the opposite and as the adjacent;
Scenario 1 (Calculating x)
Let opposite = 5 cm
Let adjacent = 8 cm
In trigonometry, The relationship between opposite and adjacent is Tangent;
[tex]Tan\ x = \frac{Opposite}{Adjacent}[/tex]
[tex]Tan\ x = \frac{5}{8}[/tex]
[tex]Tan\ x = 0.625[/tex]
Take arctan of both sides
[tex]x = tan^{-1}0.625[/tex]
[tex]x = 32.0053832081[/tex]
[tex]x = 32[/tex] (Approximated)
Scenario 2 (Calculating y)
Let opposite = 8 cm
Let adjacent = 5 cm
In trigonometry, The relationship between opposite and adjacent is Tangent;
[tex]Tan\ y = \frac{Opposite}{Adjacent}[/tex]
[tex]Tan\ y = \frac{8}{5}[/tex]
[tex]Tan\ y = 1.6[/tex]
Take arctan of both sides
[tex]y = tan^{-1}1.6[/tex]
[tex]y = 57.9946167919[/tex]
[tex]y = 58[/tex] (Approximated)
By comparing the angles, the smallest angle is 32 degrees
A 180 ft long board is cut into 3 pieces. The second piece of
board is twice as long as the first. The third piece of board
is six times as long as the first.
What is the length of the first piece of the board?
A) 20 ft
B) 40 ft
C) 60 ft
D 120 ft
Answer:
20 feet
Step-by-step explanation:
1st piece = x
2nd piece = 2x
3rd piece = 6x
x+2x+6x=180
9x=180
x=20
so the first piece is 20 feet, the second is 40, and the third is 120.
Answer:
120
Step-by-step explanation:
multiplicas:
20 por 2, eso te da 40 lo que es la segunda pieza, finalmente multiplica 20 por 6 lo cual te da 120, sumas esas 3 cifras: 20+40+120 y tendras como resultado 180, denada uwu
X+3y+2z=1
2x-2y-5z=0
-x+2y+4z=1
Step-by-step explanation:
work is shown and pictured
A line passes through the points (7, 10) and (7, 20) which statement is true about the line.
Answer:
You didn't give any statements so I'll tell you that it's a vertical line.
Step-by-step explanation:
Answer:
the answer is C on edge
Step-by-step explanation:
Kirk bought 2 1/4 punds of lemons. He used 1/4 of the lemons to make lemonade. Kirk completed his work and found that he hsed 9 pounds of lemons . Did hs do rhe work correctly?
Answer:
How could he have used 9 lbs of lemons when he only went and bought 2 1/4 lbs? So, his work was NOT correct.
Step-by-step explanation:
Answer:
it is d
Step-by-step explanation:
got it right
Please please helpppp helppp helppp❤️
Answer:
774 km
Step-by-step explanation:
Actual distance
[tex] =\frac{4.3}{100000} \times 18000000 \\ \\ = 4.3 \times 180 \\ = 774 \: km[/tex]
1)
4136 mm = 4136/1000 = 4.136 m = 4.14 m
2)
Since 1 yard = 91.44 cm
Hence, 14.7 yard = 14.7*
91.44 = 1,344.168 cm = 1344 cm
3)
342 inches = 9 yards, 1 ft, 6 inches.
Helppp!!!! please!!!
Answer:
[tex]128m^{2}[/tex]
Step-by-step explanation:
[tex]A=\frac{1}{2} (\frac{b}{h} )\\A=\frac{1}{2} (\frac{8}{8} )\\A=\frac{1}{2} (64)\\A= 32 m^{2} \\[/tex]
So, the area of 1 triangle is 32m^2.
To find the whole area, you will have to multiply 32 by 4.
Hence, your answer is [tex]128m^{2}[/tex]
I need help on this
Answer:
y = x+5
Step-by-step explanation:
The y intercept is 5 ( where it crosses the y axis)
We need two points to find the slope
(0,5) and (1,6)
The slope is
m = (y2-y1)/(x2-x1)
= (6-5)/(1-0)
= 1/1
=1
The slope intercept is
y = mx+b
y = 1x +5
y = x+5
Answer:
y = x + 5
Step-by-step explanation:
Slope intecept form: y = mx + b
y = x + 5
It is just x because the slope is 1/1 or rise over run. The intercept is 5 because the line crosses the y axis at the point 5.
Can someone please help me find the answer and help me solve.
Answer:
sure
Step-by-step explanation:
Answer:
The answer is answer
Step-by-step explanation:
No need for it
Alex records the running time—the number of minutes a movie lasts from start to finish—of 50 popular movies. The distribution of times, in minutes, is shown in the histogram below. Which of these intervals contains the most movies? 80–90 minutes 90–100 minutes 100–110 minutes 110–120 minutes
Answer:
Check Explanation
The histogram for the question isn't attached. But from the options provided for this question (80–90 minutes 90–100 minutes 100–110 minutes 110–120 minutes), it is evident that the bars and intervals for the question have the same width. So, the interval with the most movies will be the interval whose bar is the tallest.
Pick the interval whos bar has the highest height.
Step-by-step explanation:
The histogram for this question is missing. I couldnt get the histogram online, so, I will use a random histogram example to explain how to pick the interval with the highest frequency.
A histogram is a chart representation that uses bars to describe numerical data. It divides the entire distribution into Intervals and the number of variables in each interval (the frequency) corresponds to the area of each bar. This is the major difference between a bar chart and a histogram; the bars can be unequal for a histogram unlike that of bar charts.
If the bars are of equal widths, then the frequency of each interval is simply the height of the interval's bar.
In the attached histogram example for this question, the histogram shows the monthly salaries of workers and the frequency of workers receiving whichever salary. The intervals for these salaries for this histograms are in steps of $25. The bars start from $800 to $825, $825 to $850 and so on.
Since all the intervals have the same width, the interval with the most workers receiving the salary in that interval is the $900 to $925 interval with the tallest bar with frequency of 150.
If the bars weren't of the same width, the area of each bar is computed and the bar with the highest area has the highest frequency.
From the options provided for the question asked (80–90 minutes 90–100 minutes 100–110 minutes 110–120 minutes), it is evident that the bars and intervals for the question have the same width. So, the interval with the most movies will be the interval whose bar is the tallest.
Hope this Helps!!!
Answer:
maybe A
Step-by-step explanation:
Can someone help me with this question please?
Answer:
If the ratio of edge lengths is 3:5, I'm going to assume that the perimeters are going with the same ratio.
Therefore, the ratio would be 345:575.
Hope this is right and helps :)
What is the length of arc FE?
Answer:
4.42
Step-by-step explanation:
Angles A and C are identical because the two circles are similar.
The arc length formula is s = rФ, where r is the radius and Ф is the central angle.
If we know s and r, then the central angle Ф is s/r, or, in this case,
Ф = 8.84/5.
Now let's find the length of the arc EF: s = rФ becomes:
s = (2.5)(8.84/5) = 4.42
Jennifer has 75 pounds of strawberry ice cream. Jennifer is going to serve the ice cream at her birthday party. If every serving is $\frac{2}{3}$ of a pound of ice cream, how many servings of strawberry ice cream can Jennifer make? Express your answer as a fraction.
Answer:
²²⁵/₂ servings or 112 ¹/₂ servings
Step-by-step explanation:
assuming that Jennifer will serve ²/₃ of a pound of ice cream per serving, then the maximum amount of servings that she can make = total pounds of ice cream / individual serving of ice cream
= 75 pounds / (²/₃ pound)
= (75 pounds x 3) / 2 pounds
= ²²⁵/₂ servings or 112 ¹/₂ servings
insert four irrational numbers between 3 root 2 and 2 root 3
Answer:
3√2 > √17 > √15 > √14 > √13 > 2√3Step-by-step explanation:
[tex]3\sqrt2=\sqrt{3^2\cdot2}=\sqrt{18}\\\\2\sqrt3=\sqrt{2^2\cdot3}=\sqrt{12}\\\\18>17>15>14>13>12\ \implies\ 3\sqrt2>\sqrt{17}>\sqrt{15}>\sqrt{14}>\sqrt{13}>2\sqrt{3}[/tex]
{√16 = 4 is rational}
Twelve members of a band purchase one beverage each during a break at practice. Exactly 5 of the 12 members bought bottled water. At this rate, how many band members would you expect to buy bottled water, if all 168 members purchase a beverage?
Answer:
70
Step-by-step explanation:
You have to use ratios. If 5 of 12 members bought water, then x of 168 members will buy water.
[tex]\frac{5}{12} = \frac{x}{168}\\12x = 840\\x = 70[/tex]
70 members will buy bottled water.