Therefore, the distance between the pilot and the home is roughly 5,348.2 feet.
The height of the balloon divided by the neighboring side yields the tangent of the angle of depression (the distance from the balloon to the house).
Tan(32°) is therefore equal to 2828/x,
where x is the distance between the balloon and the home.
The answer to the x equation is
x = 2828/tan(32°)
Value of tan 32° = 0.6610060414
x= 5,348.2 feet.
What if the indentation was at a 45-degree angle?The height of the balloon divided by the neighboring side yields the tangent of the angle of depression (the distance from the balloon to the house).
Tan(45°) is therefore equal to 2828/x, where x is the distance between the balloon and the home.
The answer to the x-problem is x = 2828/tan(45°) 2828 feet.
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Two paperback books cost a total of
$10. How much change will Stacy get if
she buys two hardcover books and two
paperback books and gives the clerk
three $20 bills?
Answer:
20 dollars
Step-by-step explanation:
I think 20+20+20=60 then 60-40=20
Find the surface area of the following triangular prism. surface area=_________ ft²
312 ft²
Step-by-step explanation:3 rectangles
2 triangles
4 yd = 12 ft
A = 4ft×12ft + 8ft×12ft + 10ft×12ft + 2×6ft×8ft/2
= 48ft² + 96ft² + 120ft² + 48ft²
= 312 ft²
Answer:
336
Step-by-step explanation:
Got it right
You are welcome :)
what is descriptive language
I need Help please!!!
Step-by-step explanation:
it seems you solved the tricky part yourself already.
just to be sure, let's do the first derivative here again.
the easiest way would be for me to simply multiply the functional expression out and then do a simple derivative action ...
f(t) = (t² + 6t + 7)(3t² + 3) = 3t⁴ + 3t² + 18t³ + 18t + 21t² + 21 =
= 3t⁴ + 18t³ + 24t² + 18t + 21
f'(t) = 12t³ + 54t² + 48t + 18
and now comes the simple part (what was your problem here, don't you know how functions work ? then you are in a completely wrong class doing derivatives; for that you need to understand what functions are, and how they work). we calculate the function result of f'(2).
we simply put the input number (2) at every place of the input variable (t).
so,
f'(2) = 12×2³ + 54×2² + 48×2 + 18 = 96 + 216 + 96 + 18 =
= 426
21345555555555645444446r545-123456789876543ew234567
2.64 gallons = how many liters
Answer:
9.9924 liters
Step-by-step explanation:
there are 3.785 liters in one gallon
multiply 3.785 liters times 2.64
that comes out to 9.9924 liters
After interviewing 1,200 people, a Gallup Poll reports with 95% confidence that 23% of adults exercise at least 3 times a week with a margin of error of 6%. Interpret the confidence level in the context of the scenario. If we were to select many random samples of from the same population and construct a 95% confidence interval using each sample, about % of the intervals would capture the exercise.
Answer:
1. 1,200 people
2. 95
3. true proportion of adults who
Step-by-step explanation:
Help ASAP WILL NSRK BRAINLIST IF CORRECT
Answer:
(1,1)
Step-by-step explanation:
2x+y=5 y=x−1 system of equations please show your work
sub y = x - 1 into equation 1
2x + x - 1 = 5
3x = 6
x = 2
sub x = 2 into equation 2
y = 2 - 1
y = 1
can someone help me in this question please and thank you!
Two angles and a side of a triangle are equal in these two triangles thus these triangles are congruent.
What is the right-angle triangle?Angles in a right triangle are easily calculated. A right triangle has a right angle, often known as a 90 angle. The angle sum formula, which asserts that the sum of the angles in a triangle is always equal to 180 degrees, can be used to quickly determine the missing angle given one other angle of the triangle is known.
Given, two triangles in the figure. Where we can see that one side of that triangle is the same that is 4. and one angle is 90 degrees in both triangles and one angle is the same as shown in the figure.
Thus we can say that one side and two angles of the given triangle are equal.
Since Triangles are said to be congruent if two of one triangle's angles and one of its sides are equal to those of another triangle. This indicates that we are given a triangle's two given angles as well as one side that is not the side next to the two supplied angles. Such a triangle can be resolved by utilizing the Law of Sines to determine each of the other two sides and the Angles of a Triangle to determine the other angle.
Therefore, These two triangles are congruent because they have two equal angles and one equal side.
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In the 2012 Olympics a U.S. athlete Nathan Adrian finished the 100-meter freestyle swim in 47.52 seconds. If nathan swam the same pace in a regular 25-meter pool what would his time have been per lap?
At the same rate as his 100-meter freestyle swim in the 2012 Olympics, Nathan Adrian could have completed one loop of a 25-meter pool in 11.88 seconds.
To solve this problem
The idea of proportionality can be applied. The time it would take Nathan Adrian to complete one lap in a 25-meter pool is known to be 47.52 seconds for the 100-meter freestyle. Since the tempo is constant while the distance varies, we can establish a ratio:
100 meters / 47.52 seconds = 25 meters / x seconds
where x is the unknown time for one lap in the 25-meter pool.
To solve for x, we can cross-multiply:
100 meters * x seconds = 47.52 seconds * 25 meters
100x = 1188
Dividing both sides by 100, we get:
x = 11.88 seconds
Therefore, at the same rate as his 100-meter freestyle swim in the 2012 Olympics, Nathan Adrian could have completed one loop of a 25-meter pool in 11.88 seconds.
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Question 2
No calculations are necessary to answer this question.
3/01
3/02
$1.7420 $1.7360
Date
July GBP Futures
Contract Price
O long; long
Based on the closing prices of July GBP Futures Contract over the 3-day period in March 20XX as shown above, you shou
position on 3/01 and a position on 3/02.
O long; short
O short; short
3/03
short; long
$1.7390
The given information does not provide any clear indication for determining the position that should be taken on 3/01 and 3/02. Without additional information, it is not possible to make a decision. The table only displays the closing prices of the July GBP Futures Contract on different days, and it is unclear what trading strategy or what scenario is being considered. Additional information about the goals and objectives, the market conditions, and other relevant factors would be necessary to make a decision about trading positions.
On moving day, Jorge needs to rent a truck. The length of the cargo space is 12 ft, and the height is 1 ft less than the width. The brochure indicates that the truck can hold 504 ft3. What are the dimensions of the cargo space? Assume that the cargo space is in the shape of a rectangular solid.
Answer:
12ft \(\times\)7ft \(\times\)6ft
Step-by-step explanation:
Given that truck can hold = 504 \(ft^{3}\) i.e.
Volume, V = 504 \(ft^{3}\)
Length of cargo space = 12 ft
Let width of cargo space = w ft
As per question statement:
Let height of cargo space = (w-1) ft
To find: The Dimensions of Cargo Space
Formula for Volume of Cargo Space:
V = Length \(\times\) Width \(\times\) Height
Putting the given values and conditions:
504 = 12 \(\times\) \(w \times (w-1)\)
\(\Rightarrow w(w-1) = \dfrac{504}{12}\\\Rightarrow w^{2} -w = 42\\\Rightarrow w^{2} -w - 42=0\\\Rightarrow w^{2} -7w +6w -42 =0\\\Rightarrow w(w -7) +6(w -7) =0\\\Rightarrow (w -7)(w+6) = 0\\\Rightarrow w =7, -6\)
Dimensions can not be negative, so width, w = 7 ft
Height = (w-1) = 7-1 = 6 ft
So, the dimensions are 12ft \(\times\)7ft \(\times\)6ft.
Predict how many times Max will choose a rectangular cracker if he carries out this process 200 times
Answer:
70 times.
Step-by-step explanation:
The following data were obtained from the question:
SHAPE >>>>>>>>>>>>> FREQUENCY
Oval >>>>>>>>>>>>>>> 18
Rectangle >>>>>>>>>> 14
Star >>>>>>>>>>>>>>> 8
TOTAL >>>>>>>>>>>>> 40
next, we shall determine the probability of chosing a rectangular cracker. This is illustrated below:
Event of Rectangle (nR) = 14
Sample space (S) = 40
Probability of chosing rectangle, P(R) =?
P(R) = nR/nS
P(R) = 14/40
P(R) = 7/20
Therefore, the probability of chosing a rectangular cracker is 7/20.
Thus, if the process were carried out 200 times, the probability of chosing a rectangular cracker will be:
= P(R) × 200
P(R) = 7/20
= 7/20 × 200
= 70
Therefore, max will chose a rectangular cracker 70 times.
if sin150=1/2 then find sin75
Answer:
0.966
Step-by-step explanation:
When typed into a calculator, sin75 = -0.3877816354
Upon converting to degrees, the full answer is 0.96592582628
Given f(x) =2x2 + 1 and g g(x) = 3x-5 , find the following. f(g)(2))
The value of f(g(2)) from the given functions f(x) and g(x) is 3.
What is the function?Functions are the fundamental part of the calculus in mathematics. The functions are the special types of relations. A function in math is visualized as a rule, which gives a unique output for every input x.
The given functions are f(x)=2x²+1 and g(x)=3x-5.
We need to find f(g(2)).
Put x=2 in the function g(x)=3x-5, we get
g(2)=3×2-5
= 6-5
= 1
So, g(2)=1
Put x=1 in the function f(x)=2x²+1, we get
f(g(2))=2(1)²+1
= 2+1
=3
Therefore, the value of f(g(2)) is 3.
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9 1 point A bowl contained 13 red and brown M&M's. There was one more red M&M's than brown M&M's. How many red M&M's are in the bowl?
We know that there were 13 M&Ms in total.
\(r+b=13\)Where r represents red M&Ms, and b represents brown M&Ms.
"There was one more red M&M than brown M&M", we can express this as
\(r=b+1\)Then, we combine the equations we've got to solve for b
\(\begin{gathered} r+b=13 \\ b+1+b=13 \\ 2b=13-1 \\ 2b=12 \\ b=\frac{12}{2} \\ b=6 \end{gathered}\)Then, we find r
\(r=6+1=7\)Hence, there were 6 brown M&Ms and 7 red M&Ms.2 of 6
As an estimation we are told 5 miles is 8 km.
Convert 32.7 km to miles.
miles
Step-by-step explanation:
8 km = 5 miles
32.7 km = x miles
x = (32.7 × 5)/8
x = 163.5/8 = 20.4375 = 20.44 miles
Suppose a college student pays $1050 for tuition fees. However, she also has to pay $250 for her textbooks (ouch!). What percent of her total education costs does she pay for her books?
Answer:
23%
Step-by-step explanation:
Divide:
250/1050
Two splice plates are cut from a piece of sheet steel that has an overall length of 18 5/8 in. The plates are 8 1/2 in. and 7 9/16in. long. How much material remains from the
original piece if each saw cut removes
1/16
in.?
in. of material remains from the original piece.
(Type a whole number, proper fraction, or mixed number.)
The remaining portion of the sheet from the overall length is 10.16 units.
What are fractions?In mathematics, a fraction is used to denote a portion or component of the whole. It stands for the proportionate pieces of the whole. Numerator and denominator are the two components that make up a fraction. The numerator is the number at the top, and the denominator is the number at the bottom. The denominator specifies the total number of equal parts in the whole, whereas the numerator specifies the number of equal parts that were taken.
Given that the overall length of the sheet is 18 5/ 8 = 149 / 8.
The two pieces removed are:
8 1/2 =17/ 2 and
7 9/16 = 121 / 16 inches.
The sawcut removed 1/16.
For two pieces we have two saw cuts thus, 2(1/16) = 1/8 inches.
The remaining portion is:
R = 149 / 8 - 17/2 - 121/6 - 1/8
R = 447 - 204 - 484 - 3 / 24
R = 10.16
Hence, the remaining portion of the sheet is 10.16 units.
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it takes bob,a 69kg man 677 newtons of force to climb a 24 meter flag pole . how much work will it take bob to climb the pole
Theta is the angle between the force and the direction of movement. In this case, theta is 0 degrees because the force is acting in the same direction as the movement. it will take Bob, \(16248\) Joules of work to climb the pole.
What work will it take bob to climb the pole?To find the work required for Bob to climb the flag pole, we need to use the formula:
Work = Force x Distance x Cos(theta)
where:
Force \(= 677 N\) (the force required to climb the pole)
Distance = 24 m (the height of the pole)
Cos(theta) = 1 (assuming Bob climbs straight up, the angle between the force and the displacement is zero)
Therefore, the work required for Bob to climb the pole is:
Work \(= 677 N \times 24 m \times \cos (0)\)
Work \(= 16,248\) joules (J)
Therefore, So it will take Bob \(16,248\) J of work to climb the flag pole.
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Use mental math to simplify.
(4.55 + 27) + 5.45
Answer:
31.55+5.45
Step-by-step explanation:
4.55+27 would go to 31.55
31.55+5.45
Answer: 37
Step-by-step explanation:
4.55 + 27 = 31.55
31.55 + 5.45 = 37
Scores 18 20 16 13. Find this student's mean quiz score
Answer: 16.75
Step-by-step explanation:
Answer:
16.75
Step-by-step explanation:
To find the mean, add up all the number
18+20+16+13
67
Then divide by the number of quizzes
67/4
16.75
Suppose we have two random variables X and Y . The one with a
higher coefficient of variation exhibits higher variability Is true, false or uncertain?
The statement that the one with a higher coefficient of variation exhibits higher variability is true.
How to explain thisThe coefficient of variation expresses the proportionate level of variability present in a random variable and can be determined by dividing the mean by the standard deviation.
If the coefficient of variation is higher, it means that the random variable shows more variation in relation to its mean.
To illustrate, suppose that the average height of a set of males is 6 feet with a standard deviation of 2 inches.
The variance ratio would result in a coefficient of variation of 0. 033 Suppose that a group of females has an average height of 5 feet with a standard deviation of 1 inch.
The women's coefficient of variation is calculated to be 0. 02 The variance of men's height in relation to their average height is indicated by their higher coefficient of variation.
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Amanda drew a quadrilateral. Every side of her quadrilateral is alt the sarla.o perpendicular to every other side, and the side lengths are not ally dosa me. Why, the hanleular to every other side, and the id ty tints of symmetry does it har
Based on the information provided, it seems that Amanda has drawn a rectangle. A rectangle is a type of quadrilateral where every angle is a right angle, and opposite sides are parallel and congruent.
What is quadrilateral?Since every side of Amanda's quadrilateral is perpendicular to every other side and the side lengths are not all the same, it can be inferred that the shape is a rectangle, and the length and width are different.
As for the question of the number of lines of symmetry, a rectangle has two lines of symmetry, one horizontal and one vertical. This means that if you were to fold the rectangle along either of these lines, the two resulting halves would be congruent.
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what is the following sum in simplest form? /8+3/2+/32
Answer:
C
Step-by-step explanation:
What is (-2/3)+(7/8)?
Answer: 5/24
Step-by-step explanation:
(-2/3)+(7/8)=
(-2/3)+(7/8)*24/24= ==> 24 is the LCM of 3 and 8
\(\frac{(-2*24)/3+(7*24)/8}{24}\)=
\(\frac{-2*24/3+7*24/8}{24}\)=
\(\frac{-2*8+7*3}{24}\)=
\(\frac{-16+21}{24}\)=5/24
This graph shows how fast a commuter train travels on its route in an urban area. What is the meaning of the point with an x-coordinate of 4
The meaning of the point with an x-coordinate of 2 is in 2 seconds, the commuter travels 120 feet.
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
Independent variables represent function inputs that do not depend on other values, while dependent variables represent function outputs that depends on other values.
From the graph, the x coordinate 2, have a y coordinate of 120. Hence:
The meaning of the point with an x-coordinate of 2 is in 2 seconds, the commuter travels 120 feet.
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Suppose a gallon of paint covers about 400 square feet. How much paint would you need to paint the entire back of the house
Step-by-step explanation: One gallon can of paint will cover up to 400 square feet, which is enough to cover a small room like a bathroom. Two gallon cans of paint cover up to 800 square feet, which is enough to cover an average size room.
Hope this help
What translation would map C onto A?
A. (x – 7, y + 3)
B. (x + 3, y – 7)
C. (x – 3, y + 7)
D. (x + 7, y – 3)
Answer:
A
Step-by-step explanation:
consider the coordinates of points C and A
C (4, - 1 ) and A (- 3, 2 )
4 → - 3 in the x- direction is - 7
- 1 → 2 in the y- direction is + 3
then the translation rule is
(x, y ) → (x - 7, y + 3 )