Answer:
Angle of elevation = 80°
Step-by-step explanation:
A princess is standing 38 feet from the base of a 217 foot tall tower. What is the angle of elevation from him to the ogre who has his princess held captive?
To solve for angle of elevation, we use the Trigonometric function of Tangent.
tan θ = Opposite side/Adjacent side
Opposite side = Height of the tower = 217 ft
Adjacent side = 38ft
tan θ = 217/38
tan θ = 5.6315789474
θ = arc tan 5.6315789474
= 79.930937301°
Approximately = 80°
119 is 0.7% of what number
Answer:
17,000
Step-by-step explanation:
0.7% × 17,000 =
(0.7 ÷ 100) × 17,000 =
(0.7 × 17,000) ÷ 100 =
11,900 ÷ 100 =
119
Answer:
1700??
Step-by-step explanation:
I set up a proportion with fractions. My first fraction is 7 over 100 and my second fraction is 119 over x. Is over of!!!!! BTW I don't know if this is correct
Find the value of x in the triangle shown below.
5
х
3
Answer:
x=4
Step-by-step explanation:
This is most probably the answer because 3, 4, 5 is a pythagorean triple.
39)
Will weighs three times as much as Brenda. Together, they weigh 240
pounds. How much does each of them weigh
let
brenda: b
will: 3b
b + 3b = 240
4b = 240
b = 60 lbs (BRENDA)
3b = will
3 (60) = will
180 = WILL
The solution is
The weight of Brenda = 60 pounds
The weight of Will = 180 pounds
What is an Equation?
Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the weight of Brenda be = x
Let the weight of Will be = y
Now , Will weighs three times as much as Brenda
Substituting the values in the equation , we get
y = 3x be equation (1)
And , the weight of Will + weight of Brenda = 240 pounds
So , x + y = 240 be equation (2)
Substituting the value of y from equation (1) in equation (2) , we get
x + 3x = 240
On simplifying the equation , we get
4x = 240
Divide by 4 on both sides of the equation , we get
x = 60 pounds
So , the weight of Brenda is 60 pounds
Substitute the value of x in equation (1) , we get
y = 3x
y = 3 x 60
y = 180 pounds
So , the weight of Will is 180 pounds
Hence , the weight of Brenda is 60 pounds and weight of Will is 180 pounds
To learn more about equations click :
https://brainly.com/question/19297665
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I need help with this
Answer:
b = -12
Step-by-step explanation:
First isolate b by subtracting 2 from both sides: b/4 = -3
then multiply both sides by 4 to find b: b = -12
Answer:
b= -12
Step-by-step explanation:
b/4 + 2 = -1
Subtract 2 from both sides
b/4 = -3
Multiply both sides by 4
b= -12
It's an inverse operation thing.
15 points please help me ???? ASAP
HELPPP!!!???PLEASE HELPPP!!
Answer:
[tex]\frac{5}{14}[/tex] [tex]or[/tex] [tex]0.357142857143[/tex]
Step-by-step explanation:
__________________________________________________________
[tex]\frac{2}{7}\div\frac{4}{5}[/tex] = [tex]\frac{5}{14}[/tex] [tex]because[/tex],
[tex]\frac{2}{7}[/tex] = [tex]0.285714285714[/tex]
[tex]\frac{4}{5}[/tex] = [tex]0.8[/tex]
[tex]0.285714285714[/tex] [tex]\div[/tex] [tex]0.8[/tex] = [tex]0.357142857143[/tex]
[tex]\frac{5}{14}[/tex] = [tex]0.357142857143[/tex]
__________________________________________________________
Hope this helps! <3
__________________________________________________________
Answer:
it is A
Step-by-step explanation:
Multiply them then divide them by 2
A sequence has its first term equal to 4, and each term of the sequence is obtained by adding 2 to the previous term. If f(n) represents the nth term of the sequence, which of the following recursive functions best defines this sequence? (1 point)
a
f(1) = 2 and f(n) = f(n − 1) + 4; n > 1
b
f(1) = 4 and f(n) = f(n − 1) + 2n; n > 1
c
f(1) = 2 and f(n) = f(n − 1) + 4n; n > 1
d
f(1) = 4 and f(n) = f(n − 1) + 2; n > 1
Answer:It would be f(n)= f(n-1) +4 this is because f(n-1) means the previous term and you would add your 4 every time you gain.
Step-by-step explanation:
the legnth of a rectangle is 4 times the width. the primiter is 120 cm. find the width and the length of the rectangle.
The Bootle Corporation paid Leslie a quarterly dividend check for $828. Leslie owns 450 shares of Bootle. What was the quarterly dividend for one share of Bootle?
Here is the riddle again for those who did not see it
Answer:
d=120
p=210
c=360
is this correct?
help me plz in which situation would it be better to use a ctedit card instedad of cash ?
a going out to dinner b purchasing movie tickets c purchasing gasoline d making hotel reservations
PLS HELP ME!!!!! I WILL GIVE BRAINLIEST
Mike drove 100 miles in a rental car and was charged $58.00. Jane rented the same car after Mike had rented it and was charged $65.00 for 170 miles. Write an equation to represent y, the total rental cost, in terms of x, the number of miles driven.
Answer:
y= 48 + 0.1x
x= miles driven
Step-by-step explanation:
We need to calculate the fixed and variable cost (per mile) of renting a car. To do that, we will use the high-low method:
Variable cost per unit= (Highest activity cost - Lowest activity cost)/ (Highest activity units - Lowest activity units)
Variable cost per unit= (65 - 58) / (170 - 100)
Variable cost per unit= $0.1 per mile
Fixed costs= Highest activity cost - (Variable cost per unit * HAU)
Fixed costs= 65 - (0.1*170)
Fixed costs= $48
Fixed costs= LAC - (Variable cost per unit* LAU)
Fixed costs= 58 - (0.1*100)
Fixed costs= $48
y= 48 + 0.1x
x= miles driven
PLEASE HELP, TWENTY POINTS PLUS BRAINLIEST
Write an explicit function to represent the following sequence.
3,9, 27, 81,...
WHOEVER ANSWERS IT WILL GET BRAINST DUE IN 5 MINUTES!!!!!
Answer:
Its b
Step-by-step explanation:
Sandy has 27 roses, 9 daisies, and 45 tulips. She wants to arrange all the flowers in bouquets. Each bouquet has the same number of flowers and the same type of flower. What is the greatest number of flowers that could be in a bouquet?
Answer:
The greatest number of flowers that could be in a bouquet is 9 flowers.
Each bouquet would contain: 3 roses, 1 daise and 5 tulips
Step-by-step explanation:
Sandy has 27 roses, 9 daisies, and 45 tulips. She wants to arrange all the flowers in bouquets. Each bouquet has the same number of flowers and the same type of flower. What is the greatest number of flowers that could be in a bouquet?
We solve the above question using Greatest Common Factor method.
We find the factors of 27, 9 and 45
The greatest common factor is the highest factor common to these 3 number
Hence:
The factors of 9 are: 1, 3, 9
The factors of 27 are: 1, 3, 9, 27
The factors of 45 are: 1, 3, 5, 9, 15, 45
Then the greatest common factor is 9.
Therefore, the greatest number of flowers that could be in a bouquet is 9 flowers
Each bouquet would contain
For 27 roses = 27/9 bouquet = 3 roses
For 9 daisies = 9 daisies/9 bouquet = 1 daisies
For 45 tulips = 45 tulips/9 bouquet = 5 tulips
HELP ME SOMEBODY PLSS
Answer:
-6/8
Step-by-step explanation:
The rate of change is the same as the slope (I don't know if you have learned that term yet), but basically its the change in y's over the change in x's. to find this out, all you have to do is count from the point on the graph that is the farthest right (in this case, (6,1)), up to the y coordinate of the point farthest to the left (-2, 7) which is 6, and then count the number of spaces between the x coordinates, which is 8. put the rise (up and down count) over the run (horizontal count) in a fraction form, which gives you 6/8, and then notice how the line is pointing towards the bottom RIGHT hand corner making the line negative, so you need to make the rate of change negative, giving you the final answer of -6/8.
What is the value of z if z/4 = 12
Answer:
z = 48 :)
Step-by-step explanation:
z ÷ 4 = 12
So, all you need to do is multiply 12 by four, to get z- 48
hope this helped!
which addition does the model below represent represent
+ + + + +
- - -
Answer:there is no model
Step-by-step explanation:
6.25 ÷ 0.025 find and tell me fast and I will mark you as the brainalest
Answer:
6.25 divided by 0.025 is 250
Can someone please help me?
Answer:
2
Step-by-step explanation:
PLEASE HELP ME FASTTT!!
In a basketball game, River scored 15% more points than Paul. If r is the number of points that River scored and p is the number of points that Paul scored, which equations are correct. Select all that apply.
Answer:
[tex]r = \dfrac{23}{20} p[/tex]
Step-by-step explanation:
Number of points scored by River = [tex]r[/tex]
Number of points scored by Paul = [tex]p[/tex]
River has scored 15% more points that Paul.
To find:
Equation to represent the given condition.
Solution:
As per the given question statement, Number of points scored by River is 15% more than that of Paul's.
15% of points scored by Paul = 15% of [tex]p[/tex] = [tex]\frac{15}{100}p[/tex]
15% more means total points scored by Paul plus 15% of points scored by Paul.
Therefore, we can write the following:
[tex]r = p + 15\%\ of\ p\\\Rightarrow r = p + \dfrac{15}{100} p\\\Rightarrow r = \dfrac{115}{100} p\\\Rightarrow r = \dfrac{23}{20} p[/tex]
y=mx+
finish the equation
Its one of the options
M
B
F
C
Answer:
b
Step-by-step explanation:
y = mx + b
m is the slope and b is the y-intercept
Need help to solve this question- The highlighted one is incorrect
Answer:
16 might be correct but don't quote me on this...
Step-by-step explanation:
104-88=16
let me know if this is correct, Thanks! :-)
Answer:
C
Step-by-step explanation:
We can use the Pythagorean theorem [ a² + b² = c² ] to solve for the missing side length.
88² + b² = 104²
7744 + b² = 10816
b² = 3072
√b = √3072
b ≈ 55.43
Best of Luck!
Find the volume of a cube with an edge length of 4 mm.
Which object traveled at a faster speed?
object A: 65 miles in 13 minutes
object B: 125 miles in 25 minutes
( show your work)
plss helppp
Answer:
I believe it is object B
Which function is best represented by the graph?
dude plz help
A circle has an area of 25pi Another circle has a diameter 5 times the first. What is the diameter of 2nd circle
Answer:
the Diameter of second circle is 50
Step-by-step explanation:
Area of first circle = 25 π
Diameter of first circle = d
Diameter of second circle= 5(Diameter of first circle) (because Another circle has a diameter 5 times the first)
We need to find diameter of 2nd circle.
First we find diameter of first circle.
The formula for area of circle is: [tex]Area=\pi r^2[/tex]
We also know that: [tex]Diameter = 2r[/tex]
First we will find radius and using diameter formula we can find diameter of the circle.
[tex]Area=\pi r^2\\25\pi =\pi r^2\\r^2=\frac{25\pi}{\pi}\\r^2=25\\Taking\:square\:root\:on\:both\:sides\\\sqrt{r^2}=\sqrt{25}\\r=5[/tex]
So, radius of first circle is r = 5
Now, finding diameter of first circle:
[tex]Diameter = 2r\\Diameter= 2(5)\\Diameter= 10[/tex]
So, Diameter of first circle = 10
Now, we know that diameter of second circle is 5 times the first
So, Diameter of second circle = 5(Diameter of first circle)
Diameter of second circle = 5(10)
Diameter of second circle = 50
So, the Diameter of second circle is 50
Which answer choice shows the numbers in order from least to greatest?
A. 4.1, 4, 0, -0.5, -6/2, -10
B.-10, -6/2, -0.5, 0, 4, 4.1
C. -0.5, -6/2, -10, 0, 4, 4.1
D. -10, -0.5, -6/2, 0, 4.1, 4