the angle of elevation from the bottom of the lift to the top of Snowbowl mountain is 33 degrees. If the height of the mountain is 544 meters, what is the length of a list from the bottom of a mountain to the top?
Answer:
Step-by-step explanation:
\(tan33=544/x\\ \\ x=\frac{544}{tan33}m\\ \\ x\approx 837.7m\)
9514 1404 393
Answer:
999 meters
Step-by-step explanation:
The length of the lift line represents the hypotenuse of a right triangle. The side opposite the given angle is the height of the mountain. The applicable trig relation is ...
Sin = Opposite/Hypotenuse
We want to find the hypotenuse, so we use the rearranged form ...
hypotenuse = (mountain height)/sin(33°)
lift length = (544 m)/sin(33°) ≈ 998.83 m
The length of the lift from bottom to top is about 999 meters.
If (ax+2)(x+b) = 3x^2 + 5x + c for all values of x, what is the value of c?
Answer: is it 0.258
Step-by-step explanation:
What is 42% of $122?
(NOT in college)
15 rounded to the nearest hundredth
Step-by-step explanation:
ummmmmmmm how does that work
Classify the polyhedron. select all that apply-
•non-convex
•non-regular
•convex
•regular
convex
non-convex
regular
non-regular
Can please somebody help pleasee????
Answer:
y = (x -3)(x +2)
Step-by-step explanation:
For x-intercept (q, 0), one of the factors of the polynomial is (x -q).
For the given x-intercepts, the factors are ...
y = (x -3)(x -(-2))
y = (x -3)(x +2)
__
Additional comment
"Opens upward" means the leading coefficient is positive. The product of factors shown above has a positive leading coefficient (1), so does not need any modification.
If the parabola opened downward, we would need to multiply by -1.
If the y-intercept or some other point were specified, then we might need to multiply the equation by some factor other than 1.
Refer to the data set of body temperatures in degrees Fahrenheit given in the accompanying table and use software or a calculator to find the mean and median. Do the results support or contradict the common belief that the mean body temperature is 98.6F?
The mean of the dataset is the average, while the median is the middle element.
The mean and the median of the given dataset is 98.2The results support the common belief that the mean body temperature is 98.6FThe mean of the dataset is calculated using:
\(\bar x = \frac{\sum x}{n}\)
So, we have:
\(\bar x = \frac{99.2+ 99.2 +98.2+............+97.7}{48}\)
\(\bar x = \frac{4715}{48}\)
\(\bar x = 98.2\)
The median position is:
\(Median = \frac{1}{2}(n + 1)\)
\(Median = \frac{1}{2}(48 + 1)\)
\(Median = \frac{1}{2}(49)\)
\(Median = 24.5\)
This means that the median is the average of the 24th and 25th element
Using the sorted dataset, we have:
\(Median = \frac{1}{2}(98.2 + 98.2)\)
\(Median = 98.2\)
Because the calculated mean and the common belief (98.6) are close, then we can conclude that the results support the common belief that the mean body temperature is 98.6F
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please I need help with this
A. The following are sets A and B:
A = {2, 3, 5, 7, 11}
B = {1, 2, 3, 4, 6, 12}
C. Elements not in A or A' = ∅
B. The Venn diagram is attached
How to solve sets?A universal set is a set which consists of all elements related to the given sets. It is denoted by U.
A. Set A:
A = {2, 3, 5, 7, 11}
Set B:
B = {1, 2, 3, 4, 6, 12}
U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}
A' = {1, 4, 6, 8, 9, 10, 12}
C. Elements not in A or A' = ∅
Complement of set A is refers to a set that contains the elements present in the universal set but not in set A.
Hence, the Venn diagram of sets A, B and U has been attached.
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fiona inherits £8400 and invest the full in a savings account paying 2.5% per year how much interests does she earn in the first year
The entire sum accrued from simple interest on a principal of $8,400.00 at a rate of 2.6% per year for 1 years is $8,618.40, which includes both the principal and interest.
what is interest ?Start dividing the capital mostly by interest rate, the period of time, and other factors to obtain at simple interest. Simple gain = principal + money + hours is the marketing strategy. This method allows it easiest to figure interest. The most typical method to reason out interest is by subtracting a portion of the principal sum. He only will pay his share of the 100percentage - point percent, for example, if he gets $100 from a friend and decides to return it with 5% interest. $100 (0.05) = $5. When you keep borrowing, you should always pay interest, and so when you give that out, you must lend money. Interest is typically determined as an indicator of the overall of the amount borrowed. The debt's interest rate is this percent.
given
A = P(1 + rt)
To start, divide R percent by 100 to get r a decimal, which equals 2.6%/100 or 0.026 per year.
A = 8400(1 + (0.026 × 1)) = 8618.4
A = $8,618.40
I = A - P = $218.40
The entire sum accrued from simple interest on a principal of $8,400.00 at a rate of 2.6% per year for 1 years is $8,618.40, which includes both the principal and interest.
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4. 0.951 is about
= A
help, easy math. will mark brainlist!!
Answer:
It is the first one 1/3(p+45).
Answer:
choice 1) 1/3(p + 45)
Step-by-step explanation:
1/3p + 15 = 1/3(p + 45)
matt had 4/6 bag of peanuts. He ate a quarter of what was in the bag. How much of a full bag of peanuts did Matt eat?
Matt ate 1/6 of the bag of peanut
Matt had 4/6 bag of peanut
He ate a quarter of what was in the bag
The amount of peanut he ate can be calculated as follows
= 4/6 × 1/4
= 4/24
= 1/6
Hence Matt ate 1/6 of the bag of peanut
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Does the point (2 , 3) lie on the line y = 4x -5 ?
Bonus = Does the point (-1 , 17) lie on the line y= 18 + 2x ?
Answer:
Step-by-step explanation:
y=4x-5
put y=3 and x=2
3=4(2)-5
3=8-5
3=3 so the point lies on the line
y=18+2x
put y=17 and x=-1
17=18+2(-1)
17=18-2
17=16
so the point does not lie on the line
Answer:
Question 1:
Point = (x,y) = (2,3)
So, x = 2, y = 3
Let's put this in the equation to check whether it lies on the line or not
=> 3 = 4(2)-5
=> 3 = 8-5
=> 3 = 3
Since LHS = RHS so The point lies on the line
Question 2:
Point = (x,y) = (-1,17)
So, x = -1, y = 17
Let's put this in the equation to check whether it lies on the line or not
=> 17 = 18+2(-1)
=> 17 = 18-2
=> 17 ≠ 16
Since LHS ≠ RHS, So this point doesn't lie on the line.
The function g(x) = x3 has the point (-3, -27) on its graph. The function g(x) is even or odd
Answer:
The function g(x) is odd.
Step-by-step explanation:
Even and odd functions:
If for every value of x, f(x) = f(-x), the function is even.
If for every value of x, f(x) = -f(x), the function is odd.
If those statements are false, the function is neither even nor odd.
In this question:
\(g(x) = x^{3}\)
\(g(-x) = (-x)^{3} = -x^{3} = -g(x)\)
Since g(x) = -g(-x), the function g(x) is odd.
HELP PLEASE NEED IT THANKS
Answer:
<
Step-by-step explanation:
1) Substitute 5 into the question
\(\frac{4(5)}{4}\)\(2(5)-3\)2) Work out the sides
\(\frac{4(5)}{4} =5\)\(2(5)-3=7\)3) Put it into an inequality
5 < 7
Hope this helps, have a great day!
Lawrence is half as old as Jonathan. The sum of their ages is 54. How old is Jonathan?
Answer:
Jonathan is 36 years old.
Step-by-step explanation:
Jonathan=2 Lawrence
J= 2L
54 divided by 3 equals 18.
18 times 2 equals 36.
Hope this helped! :)
scientists estimate that the mass of the sun is 1.9891×10kg how many zeros are in this number when it is written in standart notation
If the power of ten exceeds or equals ten. There will be a shift of the decimal point to the left. Only if the power of 10 is positive is this scenario implied. For instance, 102 b) if there is less than one power on ten. It will shift to the right side of the decimal point. Only if the power of 10 is negative does this scenario imply. For instance, 102.
Let's examine the issue.
19891.00 can be used to represent 1.9891*104.
How does scientific notation work?In fields like physics, engineering, and chemistry, very big or very small numbers are typically expressed using scientific notation. It reduces the numbers to a single number between 1 and 10 that is multiplied by 10 and increased to an exponent, denoted by the symbol if the power of ten exceeds or equals ten. There will be a shift of the decimal point to the left. Only if the power of 10 is positive is this scenario implied. For instance, 102 b) if there is less than one power on ten. Decimal point will be placed at t as, a 10n.
Rules ?The decimal needs to come before the first two non-zero values.
The significant or mantissa is the number that comes before the multiplication symbol.
Significant figures are the number of digits in a significant figure, which varies on the application.
In this case, the significant figures calculator can be useful.
Whether or not the decimal position is moved to the right affects the exponent's value. Turn left to get back to the starting point.
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which geometric figure must have 4 right angles
Answer: Quadrilateral or if thats not right Square or Rectangle
Step-by-step explanation:
In a certain science experiment, it was required to estimate the nitrogen
content of the blood plasma of a certain colony of rats at their 37th day of age.
A sample of 9 rats was taken at random and the following data was obtained
(grams per 100cc of plasma):
0.98, 0.83, 0.99, 0.86, 0.90, 0.81, 0.94, 0.92, and 0.87.
Find the estimates for the average content and the variation in nitrogen
content in the colony.
The estimates for the average content is 0.9.
The variation in nitrogen content in the colony is 0.0036.
What is the average of a data set?
The average of a data set or the mean of a data set is found by adding all numbers in the data set and then dividing by the number of values in the set.
The sum of the data set is calculated as follows;
total = 0.98 + 0.83 + 0.99 + 0.86 + 0.9 + 0.81 + 0.94 + 0.92 + 0.87
total = 8.1
The estimated average of the nitrogen content = 8.1/9 = 0.9
The deviation of each data from the mean;
= (0.98 - 0.9), (0.83 - 0.9), (0.99 - 0.9), (0.86 - 0.9), (0.9 - 0.9), (0.81 - 0.9), (0.94 - 0.9), (0.92 - 0.9), (0.87 - 0.9)
= 0.08, -0.07, 0.09, -0.04, 0, -0.09, 0.04, 0.02, -0.03
The sum of the square of each data from the mean;
= (0.08)² + (-0.07)² + (0.09)² + (-0.04)² + (0.0)² + (-0.09)² + (0.04)² + (0.02)² + (-0.03)²
= 0.032
The variation of the data sample = (0.032)/9 = 0.0036
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please give me the answer i really need my grade up :(
Answer:
the correct option is
C. m<1 + m<2 = 90
Hope it will help :)❤
Help
A , B, C , D ?
See the picture
Please help
Answer:
B.
Step-by-step explanation:
o(〃^▽^〃)o hope its helpo(〃^▽^〃)o
What is (3x7 + 7x5 - 3x² + 7) + (x7 - 3x5 + 2x³ + 3)?
Answer:
Hope this helps ;) don't forget to rate this answer !
Step-by-step explanation:
To solve this problem, we need to perform the indicated operations in order. The first step is to simplify the expressions inside the parentheses.
(3x7 + 7x5 - 3x² + 7) + (x7 - 3x5 + 2x³ + 3)
= (21x + 35x - 3x² + 7) + (7x - 15x + 2x³ + 3)
The next step is to combine like terms within each parentheses:
= (21x + 35x - 3x² + 7) + (7x - 15x + 2x³ + 3)
= (56x - 3x² + 7) + (-8x + 2x³ + 3)
Finally, we can add the two expressions:
= (56x - 3x² + 7) + (-8x + 2x³ + 3)
= 56x - 3x² - 8x + 2x³ + 3 + 7
= 56x - 3x² - 8x + 2x³ + 10
The final answer is 56x - 3x² - 8x + 2x³ + 10.
WILL GIVE BRAINLEST!!!
Answer:
18 12
6 22
Step-by-step explanation:
if u understand my handwriting lol
What is the answer of this triangle congruence question.
The value of x in the triangles are 9.
What is a quadratic equation?For variable x : ax² + bx + c = 0, where a≠0 is a standard quadratic equation, which is a second-order polynomial equation in a single variable. It has at least one solution since it is a second-order polynomial equation, which is guaranteed by the algebraic basic theorem.
Given:
The triangles are congruent.
That means, their corresponding angles are also congruent.
In ΔJKL,
the sum of all the angles of the triangle is 180°.
So,
x²-2x + x + 29 + 3x + 52 = 180
x² + 2x - 99 = 0
Solving the quadratic equation,
x² +11x - 9x - 99 = 0.
x (x + 11) -9 (x + 11) = 0
x = 9 and x = -11
Here, we take x = 9.
Therefore, the value of x is 9.
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Consider this rectangle. The perimeter is P = 2(3) + 2(6) = 18 cm. A rectangle with length 6 centimeters and width 3 centimeters. Suppose the dimensions of the rectangle are all multiplied by 4. The new rectangle would have the dimensions . The perimeter of the new rectangle would be cm. The new perimeter will be times as large as the perimeter of the original rectangle.
Answer:
Consider this rectangle. The perimeter is P = 2(3) + 2(6) = 18 cm. A rectangle with length 6 centimeters and width 3 centimeters. Suppose the dimensions of the rectangle are all multiplied by 4. The new rectangle would have the dimensions . The perimeter of the new rectangle would be cm. The new perimeter will be times as large as the perimeter of the original rectangle.
Step-by-step explanation:
The new perimeter is 4 times as large as the perimeter of the original rectangle.
What is Area of Rectangle?The area of Rectangle is length times of width.
If the dimensions of the original rectangle are multiplied by 4
The length of the new rectangle would be 6 x 4 = 24 cm, and
the width would be 3 x 4 = 12 cm.
The perimeter of the new rectangle will be P
P = 2(24) + 2(12)
=48+24
= 72 cm.
Now let us find the ratio of the new perimeter to the original perimeter, we can divide the new perimeter by the original perimeter:
Ratio = (new perimeter) / (original perimeter)
= 72 cm / 18 cm
= 4
Therefore, the new perimeter is 4 times as large as the perimeter of the original rectangle.
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Need help ASAP please!!
Answer:
AOB = 73
BOC = 107
Step-by-step explanation:
So make an equation.
9x + 27 = 180
9x = 153
x = 17
AOB = 73
BOC = 107
Please see my question in the attachment, thanks
As x tends to negative one from the left, the value of f(x) tends to positive infinity. As x → -1⁻, f(x) → ∞.
What is a vertical asymptote?In Mathematics and Geometry, the vertical asymptote of a function simply refers to the value of x (x-value) which makes its denominator equal to zero (0).
By critically observing the graph of this rational function f(x) shown below, we can logically deduce that its vertical asymptote is at x = -1 and x = 2, and its horizontal asymptote is at y = 3.
In this context, we can logically deduce that the value of f(x) tends towards positive infinity, as x tends to negative one from the left;
As x → -1⁻, f(x) → ∞.
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Please someone help me plz help
Answer:
x = 5
Step-by-step explanation:
Angles in a triangle add up to equal 180
Hence, 10x - 1 + 78 + 53 = 180
( Note that we just created an equation that we can use to solve for x )
We now solve for x using the equation we created
10x - 1 + 78 + 53 = 180
Combine like terms
10x + 130 = 180
Subtract 130 from both sides
10x = 50
Divide both sides by 10
x = 5
PLS HELP!! need the answer asap
Answer:
x = 8
Step-by-step explanation:
Since the lines are parallel:
the given angles are alternate exterior angles and alternate exterior angles has same measures
8x = 64 divide both sides by 8
x = 8
if WXYZ is a rectangle, z is located at (-4,-5) and y is located at (-1,-7), find the slope of WZ
The required slope of WZ is 3/2 for the given situation.
Since WXYZ is a rectangle, WZ is perpendicular to XY, and the slope of WZ is the negative reciprocal of the slope of XY.
The slope of the line is defined as the angle of the line. It is denoted by m
Consider two points on a line—Point 1 and Point 2. Point 1 has coordinates (x₁,y₁) and Point 2 has coordinates (x₂, y₂)
The slope of XY is:
m = (y₂ - y₁)/(x₂ -x₁ ) = (-7 - (-5))/(-1 - (-4)) = -2/3
The negative reciprocal of -2/3 is:
-1/(-2/3) = 3/2
Therefore, the slope of WZ is 3/2.
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