Answer:
x = 286.01 inches
Step-by-step explanation:
Given that,
Height of the ramp, H = 20 inches
Angle of elevation, [tex]\theta=4^{\circ}[/tex]
We need to find the value of x. It can be solved using trigonometry as follow :
[tex]\tan\theta=\dfrac{P}{B}[/tex]
Where
P is perpendicular and B is base
So,
[tex]\tan(4)=\dfrac{20}{x}\\\\x=\dfrac{20}{\tan(4)}\\\\x=286.01\ in[/tex]
So, the value of x is equal to 286.01 inches.
What is the slope of (-16, 7) (-1, 17) and the slope of (-11, 15)
, (-11, 6)
Answer:
2/3 and 9
Step-by-step explanation:
What quadrant does - 225º fall in?
Answer:
II
Step-by-step explanation:
hope this helps:))))
Ashley selected 5 essays from each student in her class. Each student wrote the same number of essays. Is this sample of the essays written by the class likely to be biased?
Answer:heheheheheheheheheh
Step-by-step explanation:
im funny
A 52-in TV measures 52 inches along its diagonal (corner to corner measure). If that TV is 33.6 inches high, how wide is it?
Step-by-step explanation:
Use Pythagoras' theorem
[tex] {a}^{2} = b {}^{2} + c {}^{2} [/tex]
52² = 33.6² + x²
solve for x
Answer:
1575.04
Step-by-step explanation:
Using Pythagoras theorem,
a^2+b^2=C^2
52^2-33.6^2=1575.04
How many 2/5 cup servings are in 9/5 cups of ice cream? (in simplest fraction form)
Answer: 5/2 because 2/5 times 4 is 8/2 plus 1/2 is 9/2
Step-by-step explanation:
PLEASE HELP ME WITH THOSE TWO QUESTIONS
1) How many radians are in a quarter of a circle?
2) How many degrees are in 11π over 6?
Answer:
1) about 1.57 radians
2) I'm not sure about this one sorry
WILL GIVE BRAINLIST
What is the equation of the line that passes through the point (1, 3) and is perpendicular to the line 2x+3y=15?
Answer:
y = 3/2x + 3/2
Step-by-step explanation:
perpendicular to: y = -2/3x + 5
so slope of new line must be 3/2
y = mx + b
3 = 1(3/2) + b
6/2 = 3/2 + b
b = 3/2
Bryan and Jadyn had barbeque potato chips and soda at a football party. Bryan ate 4 oz of chips and drank 1 cup of soda for a total of 600mg of sodium. Jadyn ate 1 oz of chips and drank 4 cups of soda for a total of 300mg of sodium. How much sodium is in 1 oz of chips and how much is in 1 cup of soda?
Answer:
1 oz of chips has 140 mg of sodium, and 1 cup of soda has 40 mg of sodium.
Step-by-step explanation:
This question is solved by a system of equations.
I am going to say that:
x is the amount of sodium in 1oz of chips.
y is the amount of sodium in 1 cup of soda.
Bryan ate 4 oz of chips and drank 1 cup of soda for a total of 600mg of sodium.
This means that [tex]4x + y = 600[/tex], also [tex]y = 600 - 4x[/tex]
Jadyn ate 1 oz of chips and drank 4 cups of soda for a total of 300mg of sodium.
This means that:
[tex]x + 4y = 300[/tex]
From the first equation, we have that [tex]y = 600 - 4x[/tex]. So
[tex]x + 4(600 - 4x) = 300[/tex]
[tex]x + 2400 - 16x = 300[/tex]
[tex]15x = 2100[/tex]
[tex]x = \frac{2100}{15}[/tex]
[tex]x = 140[/tex]
[tex]y = 600 - 4x = 600 - 4*140 = 40[/tex]
1 oz of chips has 140 mg of sodium, and 1 cup of soda has 40 mg of sodium.
the least divisor of 78 is?
Answer:
Divisors of 78 1,2,3,6,13,26,39,78
What is greater 145 ounces or 9 pounds.
Answer:
145 ounces
hope this helps
have a good day :)
Step-by-step explanation:
Find the distance between the lines with equations -2x + 6y - 9 = 0 and y = 1/3x - 2
A. 3.34
B. 3.32
C. 3.33
D. 3.35
Answer:
I'm not to sure but I went over this and I say it's C
Answer:
sorry its so late, but its b :)
Step-by-step explanation:
Help please!!! No bots!!!!
Answer:
Step-by-step explanation:
it's passing thur quad I and III
Which figure can be formed from the net?
Answer:
Option B
Step-by-step explanation:
The figure that can be formed from the net must definitely be the figure that has a square base with its side measuring 4 cm each and a slant height of 6 cm.
This, the figure in option B can be formed form the net because it has the same base measurement of 4 cm and slant height of 6 cm as with the net.
Jeff bought 7 pounds of chocolate
and spent $8.89. How much is one
pound of chocolate?
Answer:
1.27
Step-by-step explanation:
Answer:
$1.27
Step-by-step explanation:
Divide the total cost by the number of things you have to get the unit cost. Unit cost is the amount per item
$8.89/7 items = $1.27 per 1 pound of chocolate
Solve for x using
cross multiplication.
2x + 2 = x-4
11
6
x = [?]
Enter
you would cross multiply meaning 6(2x+2)=11(x-4) Then you distribute 6 so it would be 12x+12=11x-44 then you have to move the constant and the variable so 12x-11x= -44-12 so then the answer would be x = -56
Select How many numbers are 10 units from 0 on the number line?
Answer:
2 numbers are 10 units from 0
Step-by-step explanation:
2 numbers are 10 units from 0. If you start from zero and count 10 units to the right, you should be at a positive number. But, you can also move 10 units to the left. If you do this, you should be at a negative number that is ALSO 10 units away from 0, just in a different direction than positive number. both are 10 units from 0. There always 2 numbers, one 10 units to the right of zero, and one 10 units to the left of zero. Hope this helped! Tell me if I'm wrong or right.
Answer: 2 numbers
Step-by-step explanation:
I'm assuming you are talking about a normal number line and if so, you can count 10 units up and down.
When you do that, you find -10 and 10 which are two numbers so the answer would be 2 numbers
This is assuming that you are talking about a normal number line
Please tell me if I'm right or wrong and I hope this helps someone!
can someone help me please :(
the diamiter is 125 meters because
Could I please get some help with this? Thank you!
Answer:
400/797
Step-by-step explanation:
400 ran a red light
397 didn't run a red light
a little more than half of everybody ran a red light
acually 400 out of 797 ran a red light
4
Find the area of a hexagon with a radius of 8. Round the answer to the nearest tenths.
Apothem =
Area (Rounded) =
help I didn’t know how to type this directly so I attached a photo answer pls
Answer:
5^6( option c)
Step-by-step explanation:
mark as third option
I dont know what you mean by this question, we don't understand that.
I need help pls right now
Answer:
what number
Step-by-step explanation:
what number do you need to know
Is the graph increasing, decreasing, or constant?
AY
8
2
4
B
8
A. Increasing
B. Constant
C. Decreasing
Answer:
there's no picture sorry I couldn't help
read the information above and answer. i will give brainlest who ever answers this
Step-by-step explanation:
Your answer is x+9
Mark me brainliest
Which numerator makes the statement true enter the correct answer in the box 1/4<5/12< /6?
Answer:
3/6
Step-by-step explanation:
1/4 is less than 5/12
5/12 is less than 3/6
1/4 is also less than 3/6
Answer:
.ndmmdmdmdmndndndndnnxnd
Step-by-step explanation:
.
What is the area of the drawing of the trophy shown?
Answer:
What trophy?
Step-by-step explanation:
Theres no picture in the question
Help I need a real answer plz
Answer:
y=-3/4x-4
Step-by-step explanation:
To start, you know what m is; it's just the slope, which you said was -3/4. So you can right away fill in the equation for a line somewhat to read:
y=-3/4x+b.
Now, what about b, the y-intercept?
To find b, think about what your (x,y) point means:
(-8,2). When x of the line is -8, y of the line must be 2.
Because you said the line passes through this point, right?
Now, look at our line's equation so far: . b is what we want, the -3/4 is already set and x and y are just two "free variables" sitting there. We can plug anything we want in for x and y here, but we want the equation for the line that specfically passes through the the point (-8,2).
So, why not plug in for x the number -8 and for y the number 2? This will allow us to solve for b for the particular line that passes through the point you gave!.
(-8,2). y=mx+b or 2=-3/4 × -8+b, or solving for b: b=2-(-3/4)(-8). b=-4.
The equation of the line that passes through the point (-8,2) with a slope of -3/4
is
y=-3/4x-4
Please help me thanks!
Answer:
3rd Option[tex] \frac{6}{17} [/tex]
Step-by-step explanation:
Given,
No. of blue marbles = 6
No. of green marbles = 6
No. of red marbles = 5
So,
Total no. of marbles = 6+6+5 = 17
Therefore,
Probability of not getting blue marbles
[tex] = \frac{6}{17} [/tex]
Hence,
3rd option is correct.
PLEASE HELP !! ILL GIVE BRAINLIEST !!
Answer:
its d
Step-by-step explanation:
trust me
Answer:
MNP and ONK
Step-by-step explanation:
Vertical angles are angles which are vertical to each other and are parallel to each other.
Find the value of x.
Answer:
x equals -5. hope this helps:)
What does a data distribute look like if it's MAD equals zero
Answer:
Because a MAD is the average of distances, which can never be negative, the MAD is always zero or a positive number.