Answer:
Hello! Just did the assignment! Your answer would be d. x-axis! Hope you stay safe! :)
6. The swing set on the playgrounds is getting wobbly, and you have been asked to put outrigger boards to help stabilize it. If the crossbar of the swing is 10 feet off of the ground, the outrigger to be attached at a 40 degree angle, and you want to bury the outrigger boards 3 feet onto the ground, how long would the boards have to be? (Hint: the outrigger is the hypotenuse of a right triangle)
Answer:
[tex]X=18.6ft[/tex]
Step-by-step explanation:
From the question we are told that:
Height of swing's crossbar [tex]H=10ft[/tex]
Angle [tex]\theta=40 \textdegree[/tex]
Depth of outrigger [tex]d_=3ft[/tex]
Generally the equation for slant height l is mathematically given by
[tex]l=\frac{opposite}{sin\theta}[/tex]
Therefore
[tex]l=\frac{H}{sin\theta}[/tex]
[tex]l=\frac{10}{sin 40\textdegree}[/tex]
[tex]l=15.6ft[/tex]
Since the Depth of outrigger
[tex]d_=3ft[/tex]
Therefore Length of the board X
[tex]X=l+d[/tex]
[tex]X=15.6+3[/tex]
[tex]X=18.6ft[/tex]
Which of the decibes a unique polygon?
Answer:
In geometry, a polygon can be defined as a flat or plane, two-dimensional closed shape with straight sides. It does not have curved sides.
Step-by-step explanation:
Write the ratio of the first measurement to the second measurement. Compare in millimeters.
diameter of ball A: mm
diameter of ball B: cm
The ratio of the diameter of ball A to the diameter of ball B is
Answer:
8:19
Step-by-step explanation:
Ball B: diameter in mm = 9.5 * 10 = 95 mm
Ratio of Ball A to Ball B = 40 : 95
= 8:19 answer
The Sum of the angles of a regular
polygon is 2 520". How many sides does
the polygon have?
Answer:
hi bye good luck
Step-by-step explanation:
Answer:
idek;)
Step-by-step explanation:
Please answer this equation 4x+1-1 > -8
Answer:
+1-1=0
4x>-8
x>-2
Step-by-step explanation:
Answer:
x>−2
Step-by-step explanation:
A hovercraft takes off from a platform. It's height (in meters), x seconds after takeoff, is modeled by h(x)=-(x-11)(x+3) How many seconds after takeoff will the hovercraft land on the ground?
Answer:
11seconds
Step-by-step explanation:
Given the height of the hovercraft expressed as;
(x)=-(x-11)(x+3)
The height of the hovercraft on the ground is 0, hence;
0 =-(x-11)(x+3)
-(x-11)(x+3) = 0
Multiply both sides by minus
(x-11)(x+3) = 0
x-11 = 0 and x+3=0
x = 11 and -3
Since time cannot be negative, hence the hovercraft will land after 11seconds
4. One week Lin's balance at the start of the week was (- $16) but she
earned $20 from babysitting and deposited it into her bank account. What was her
account balance at the end of the week?
A bag with 10 marbles has 2 yellow marbles, 4 blue marbles, and 4 red marbles. A marble is chosen from the bag at random. What is the probability that it is yellow?
Answer:
P(Y) = 2/10 = 1/5
Step-by-step explanation:
From the above question:
Total number of marbles = 10 marbles
Number of yellow marbles = 2 yellow marbles
Number of blue marbles = 4 blue marbles
Number of red marbles = 4 red marbles.
The probability of choosing a marble that is yellow is calculated as:
= P(Y) = Number of yellow marbles/Total number of marbles
P(Y) = 2/10
P(Y) = 1/5
Someone please please help me
No links or files
The answer is C for the first question. Blank 1 the answer is 29. Blank 2 the answer is 7. I hope this helps, have a good day!
Stefan's rectangular bedroom is 12 feet by 9 feet. What is the diagonal distance from one
corner to the opposite corner?
NO LINKS I NEED A REAL ANSWER!!!!!!
Answer:
the diagonal distance from one corner to the opposite is 15 feet.
Step-by-step explanation:
using the pythagorean theorem, we know that a^2 + b^2 = c^2. if a=9 and b=12 we can set up our equation as follows:
9^2 + 12^2 = c^2
81 + 144 = c^2
225 = c^2
the square root of 225 is 15 therefore:
15 = c
HELP ASAP!!! ∠BPA is equal to 30°. Find the length of BP.
Answer:
In Fig. 8.27 , AP and, BP are tangents to a circle wit
Step-by-step explanation:
What is the maximum height of of Anna's golf ball? The equation is y=x−0.04x^2
Answer:
a) 69.99
b) .20%
Your welcom ,.
Step-by-step explanation:
PLS HELP ASAP...Im lost
Answer:
With what, I don't see anything?
2 3/8 • 1 1/6
Help step sis I'm stuck
Answer:
2.77083333333
Step-by-step explanation:
I assume. Do not hold me account for mistakes, I apologize if my work is incorrect. Have a good day/night :}
find the solution of the system of equations.
2x+4y=-14
x-2y=9
A cone with radius of 4 feet and a height of 9 feet what is the volume of the cone in cubic feet. Round to the nearest hundredth
Answer:
150.8 ft3
Step-by-step explanation:
I’m doing the concept on how do you determine any of the six trigonometric functions using reference angles to find trig values from the unit circle .
Half my grade next week is finals ! This will go on it helpppp!!!!
Answer:
4 lol
Step-by-step explanation:
97+y=167
What is this
Answer:
70
Step-by-step explanation:
167-97 = 70
1) which of the following numbers is 90 divisible by?
2, 3, 4, 5, 6, 9, 10
2, 3, 4, 5, 6, 9 and 10 only
1, 2, 3, 6, 9, and 10 only
2, 5, 9, and 10 only
2,3,5, 6, 9, and 10 only
Answer:
2,3,5,6,9 and 10
Step-by-step explanation:
90÷2 =45
90÷3 =30
90÷5 =18
90÷6 =15
90÷9 =10
90÷10=9
The ratio of the weights of A and B is equal to the ratio of the weights
of C and D. If A is 20 kg, B is 24kg and C is 40 find out the value of D .
Answer:
D = 48kg
Step-by-step explanation:
The ratio of the weights of A and B is equal to the ratio of the weights
of C and D.
From the above question
A : B = C : D
This can also be interpreted as
A/B = C/D
A is 20 kg
B is 24kg
C is 40kg
D is ?
Therefore:
20/24 = 40/D
Cross Multiply
20D = 24 × 40
D = 24 × 40/20
D = 48
Therefore, D = 48kg
Dylan draws up a plan to fence in a yard for his chickens. This distance between grid lines is 1 foot. A. Is 30 feet of fencing enough to enclose the yard?
Given that events A and B are independent with P(A)=0.5 and P(B)=0.15, determine the value of P(A∣B), rounding to the nearest thousandth, if necessary.
The value of the independent variable probability is P ( A | B ) = 0.5
Given data ,
Let the independent events be represented as
P ( A ) = 0.5
P ( B ) = 0.15
Now , the value of the probability P ( A | B ) is given by
And , if events A and B are independent, then P(A|B) = P(A). Therefore, in this case, P(A|B) = P(A) = 0.5
Hence , the probability is P ( A | B ) = 0.5
To learn more about probability click :
https://brainly.com/question/17089724
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can someone that is knowledgeable of the subject help me?
Answer:
h = 84.96m
Step-by-step explanation:
hope this helped
whats the y intercept 10 points help im in class
Answer:
0,4
Step-by-step explanation:
Answer:
Slope = -3
Step-by-step explanation:
please answer this question!! whoever answers correctly will get brainiest!!!
Answer:
x
=
2
Step-by-step explanation:
Answer:
Hello! answer: x = 12
Step-by-step explanation:
with these you have to cross multiply so 2 x 24 = 48 so now we know that 4 multiplied by something will equal 48 so we can simply do this by doing 48 ÷ 4 and 48 ÷ 4 = 12
Please I need help!!!!!
Answer:
Solution given:
we have
f(x)=x²-9x-36
let
y=x²-9x-36
when
x=0
y=-36
when
y=0
0=x²-9x-36
x²-12x+3x-36=0
x(x-12)+3(x-12)=0
(x-12)(x+3)=0
either
x=12
x=-3
So,
x and y intercepts are (-3,0)(12,0) and 0,-36)
9p²-?p+49
In order for the following expression to be a perfect square trinomial, fill in the missing number
Answer: ? = 42
Step-by-step explanation:
(a-b)² = a² - 2ab + b². From 9p² -?p + 49 we see
9p² = (3p)² and 49 = 7² Then Middle term is -2·(3p)·7 = -42p
Solve for x. Round your answer to the nearest hundredth.
2x^2-6x+3=0
Step-by-step explanation:
[tex]2 {x}^{2} - 6x + 3 = 0 \\ x = \frac{ - b± \sqrt{ {b}^{2} - 4ac} }{2a} \\ x = \frac{6± \sqrt{12} }{4} \\ x = 2.4 \: or \: 0.6[/tex]
What is C26 ?
12
15
8
30
Answer:C26 is also a Category of EAD (Employment Authorization Document) provided to immigrant workers in U.S. These are dependents of H1b visa holders commonly referred to as H4-EAD.
Step-by-step explanation:
Answer:
Its 15
Step-by-step explanation:
The butcher sold 200 pounds of meat on Thursday. She sold double
that amount on Friday. She sold the same amount of meat on both
Saturday and Sunday. The total amount of meat she sold between
Thursday and Sunday was 900 pounds. How much meat was sold on
Saturday? Make sure to show your work!
Please help!