Answer:
x = 49.4
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
tan theta = opp /adj
tan x = 14/12
Taking the inverse tan of each side
tan ^-1 ( tan x) = tan ^-1 (14/12)
x =49.39870535
x = 49.4
Answer:
x = 49.4
Step-by-step explanation:
It's right triangle , so we can use trigonometry functions
tan θ = opposite side / adjacent side
tan x = 14 / 12
Taking inverse tan of each side
[tex] \small \sf \leadsto \: tan { }^{ - 1} (tan \: x \: ) = tan \: {}^{ - 1} ( \frac{14}{12}) \\ [/tex]
x = 49.39870535
Round nearest tenth of degree = 49.4
If base of parellogram is 12 cm lenght is 8cm and prependecular diatance beetween two bases is 7cm find its area and perimeter
Answer:
84 cm^2
10 cm
Step-by-step explanation:
A parallelogram is quadrilateral that has two pairs of parallel sides. The opposite sides equal in length
Area = base x height
12 x 7 = 84 cm^2
Perimeter = 1/2 x ( base + length)
1/2 x (12 + 8) = 10 cm
What is the slope of the line through the points (-2, -1) and (4, 3)?
Answer: [tex]\frac{2}{3}[/tex]
Step-by-step explanation:
Answer:
m=2/3
Step-by-step explanation:
Identify the coordinates (x₁,y₁) and (x₂,y₂) . ...
Input the values into the formula. (-2,-1) (4,3) the formula is (y1-y2)/(x1-x2)
Subtract the values in parentheses to get 4/6
Simplify the fraction to get the slope of 2/3
Find the area of the circle with a circumference of 30(pie). Write your solution in terms of (pie)
Area in terms of(pie):_______
Answer:
option 3
Step-by-step explanation:
[tex]circumference = 2 \pi r\\30 \pi = 2 \pi r\\\\r = \frac{30 \pi }{2 \pi} =15mm\\\\Area = \pi r^2 = \pi 15^2 = 225 \pi \ mm^2[/tex]
Need help on this question asap pleasee
Factor: 6x^3+4x^2+3x+2
Answer:
Step-by-step explanation:
6x^3+4x^2+3x+2
6x^3+3x+4x^2+2
3x(2x^2+1)+2(2x^2+1)
(3x+2)(2x^2+1)
help please I need help
Answer:
it should be A, but it depends on how you look at it
I need help on 11,12,13,14
plzzz help
Answer:
555758439878392837290987394108734293028978439423389744983972493875824933289739829379398938297643589328975393894829798398379483979459384987853958046799358079989358u97y8976859967809084709-087090
Step-by-step explanation:
686959589588497878398689840938075u6654545
Hộp đựng 3 bi đỏ, 5 bi trắng và 7 bi xanh lấy ngẫu nhiên 2 bi. Tính xác suất? a, Có 1 bi đỏ trong 2 bi lấy ra b, Có ít nhất 1 bi đỏ trong 2 bi lấy ra
Answer:
a) 3C1 * 12 C1 / 15 C2
b) 1 - 12C2 / 15C2
Step-by-step explanation:
Được
Viên bi đỏ = 3
Viên bi trắng = 5
Viên bi xanh = 7
Hai quả bóng được rút ra một cách ngẫu nhiên
a) Có 1 bi đỏ
3C1 * 12 C1 / 15 C2
b) Có ít nhất 1 viên bi đỏ trong số 2 viên lấy ra.
Số kết quả của việc chọn hai quả bóng trong số 15 quả bóng = 15 C2
Số kết quả của việc chọn 0 quả bóng đỏ = 15C12
Xác suất chọn được ít nhất 1 viên bi đỏ = 1 - 12C2 / 15C2
What is the product of 12 and 3?
The product of two numbers is the result you get when you multiply them together. Therefore,
12 × 3 = 36
Hope this helps! :D
someone pls help I don't undertand
Determine whether the following sequence is arithmetic or geometric and then
calculate the 8
th and 10th terms
-25, -15, -5, 5, 10, ...
The sequence is arithmetic / geometric. (Circle one)
8
th term: 10th term:
2-4) Removed
The jump from -25 to -15 is +10
The jump from -15 to -5 is also +10
The jump from -5 to 5 is also +10
Unfortunately, this pattern doesn't hold up. The jump from 5 to 10 is +5
Because the gap isn't the same each time, this tells us the sequence is not arithmetic.
----------------
We can show the sequence isn't geometric either. Pick any term to divide it over its previous term
-15/(-25) = 0.6
-5/(-15) = 0.333 approximate
The result isn't the same, so we don't have a common ratio and that's why this sequence isn't geometric.
----------------
It seems like your teacher made a typo. Please double check with them to make sure that they typed the correct sequence. I have a feeling that 10 should be 15, but I'm not entirely sure.
Is this complementary, supplementary or neither? Pleasee helppp
Question 6 of 10
What is the length of DE?
A
D
27
15
130"
10
B F 10 E
O A. 10
d
B. 22
O
C. 18
O D. 12
Answer:
c=18
Step-by-step explanation:
The measure of the sides, of the square, is 3√2 units
What is Pythagoras theorem?The Pythagorean theorem or Pythagoras' theorem is a fundamental relation in Euclidean geometry between the three sides of a right triangle. It states that the area of the square whose side is the hypotenuse is equal to the sum of the areas of the squares on the other two sides.
Given is a square, with diagonal of 6 units we need to find the measure of the sides, of the square,
By the definition of the Pythagoras theorem,
s² + s² = 6²
2s² = 36
s² = 18
s = 3√2
Therefore, we get s = 3√2
Hence, the measure of the sides, of the square, is 3√2 units
Learn more about Pythagoras theorem, click;
https://brainly.com/question/21926466
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The complete question is attached
the amount of rupees 1008 enumal rate 10% is rupees 1200 find the instrest
Answer:
Step-by-step explanation:
Amount=Principal + Interest
1200=1008 + interest
1200-1008=interest
rupees 192 = Interest
Anyone know the answer to this
Answer:
c
Step-by-step explanation:
help me please? confused
Answer:
see below
Step-by-step explanation:
sqrt(32)
32
4 * 8
2*2 2*4
2 * 2*2
Taking pairs
2*2 2*2*2
2 * 2 with one 2 left over
2*2* sqrt(2)
4 sqrt(2)
Woodrow took a group of 3 instead of pairs when taking square roots
help finding the area
Answer:
The answer is 49 in^2.
Step-by-step explanation:
The area of the triangle is 1/2* perpendicular height * horizontal length.
The horizontal length is 14 in, while the perpendicular height is 7 in.
The area of the triangle is 1/2* 7 in * 14 in = 49 in^2
PLEASE HELP ASAP! THANK YOU
EXPLANATION = BRAINLIEST
The area of a right triangle is 270 square meters. The height of the right triangle is 15 meters.
The length of the hypotenuse of the right triangle is ___ meters.
Answer:
39 m.
Step-by-step explanation:
The area of a triangle is calculated by the expression given as:
Area = bh/2
where b is the base and h is the height.
We calculate as follows:
270 = b (15) / 2
b = 36
hypotenuse = sqrt ( 15^2 + 36^2 ) = 39
What is the value of B?
Answer:
61°
Step-by-step explanation:
B = 180°-58°-61°
= 61°
Hey! Can someone please help! I need to find the value of x.
Answer:
68° because it is parallel \ this sign
What is the measure of the missing angle?)
Please explain how u got the answer so I can learn
Step-by-step explanation:
let x be the another angle
so
x+40=90
x=90-40
x=50
The measure of missing angle is 50
hope it helps
Write one digit on each side of 73 to make a four digit multiple or 36. How many different solutions does this problem have? And what are they.
Answer:
73 u have to add any digit either at right or left therefore
73+11=
them multiply by 36
73×36
Addison and multiplication is t a e answer
Answer:
There are two solutions to the problem.
The numbers are 6732 and 2736.
Step-by-step explanation:
36 = 4*9
The four digit number must be divisible by 4 AND by 9.
The last two digits must be divisible by 4. So only 2 and 6 are possible.
X732, X736.
X must be such that the four-digit number is divisible by 9.
7+3+2=12, so a 6 to make the sum of digits = 18, hence divisible by 9. So 6732 is divisible by 36.
7+3+6 = 16, so a 2 to make 2736 whose sum of digits = 18, hence the four digit number is divisible by 9. So 2736 is divisible by 36.
There are two solutions to the problem.
The numbers are 6732 and 2736.
7(4g) + 3(5h) + 2(−3g)
Answer:
22g+15h
Step-by-step explanation:
28g+3×5h+2×−3g
28g+15h+2×−3g
28g+15h−6g
(28g−6g)+15h
hope this helps!!
I don’t know how to do this can someone help me please
Answer:
m∠1 = 147°
Step-by-step explanation:
(5x-2)° and ∠1 are supplementary to each other, which means they add up to 180°. However, we don't know the measure of ∠1. So, we need to solve for x to figure out angle (5x-2)°'s measure. Therefore:
(8x+1)°+(5x-2)°+90°=180°
8x+1+5x-2+90=180
13x+89=180
13x=91
x=7
This means the measure of angle (5x-2)° is 33°, making the measure of ∠1 equal to 147°.
What is the slope intercept form here!!!
Answer:
y=x
Step-by-step explanation:
i really need help, please
here, base(b)=7, perpendicular(p)=8 and hypotenuse(h)=?(c)
by using pythagoras theorem.
h^2=p^2+b^2
or,h^2=8^2+7^2
or,h^2=113
or,h=
[tex] \sqrt{113} [/tex]
[tex]\sqrt{x} 3^4+6^2[/tex]
A soup can in the shape of a cylinder is 6 inches tall and has a label wrapped around it. The label does not cover the top and bottom of the can. If the radius of the can is 1.5 inches, how much paper was needed to make the label? Use 3.14 for Pi and round the answer to the nearest tenth.
Recall the formula L A = 2 pi r h.
70.7 square inches
56.5 square inches
37.7 square inches
28.3 square inches
Answer:
56.5 square inches
Step-by-step explanation:
Answer:
the person above me is right
Step-by-step explanation:
Find a, b, and n of the factored form of the binomial expansion.
16x^4 + 480x^3y + 5,400x2y^2 + 27,000xy^3 + 50,625y^4
Step-by-step explanation:
N is the power so the greatest power is 4 so n=4
Since n=4 therefore find the 4th root of the 1st and the last term as shown in the attached files
If you need more help you can ask me anytime
Answer:
a= 2x
b= 15y
n= 4
Step-by-step explanation:
Graph this function: f(x) = x2 - 4x - 5
Step 1: Identify a and b.
a=
b =
Answer:
a=1
b=-4
The graph is a parabola with vertex in (2,-9), y-intercept (0,-5) and x-intercepts (+5,0) and (-1, 0)
Step-by-step explanation:
[tex]xv = \frac{ - b}{2a} [/tex]
[tex]yv = f(xv)[/tex]
y-intercept: P(0, c)
x-intercepts: find x1 and x2 with the quadratic formula, then P1(x1, 0) and P2(x2, 0)
Answer:
Answer: a= 1 b= -4
Step 2 find the vertex formula x = -b/2aX= 4/2(1)X= 2
Find the y-coordinate of the vertex: f(x)= 2^2-4(2)-53F(2)= -9
Step 3: plot the vertex(2,-9)
Step 4: factor the function to find the x- intercepts
X-intercepts are: (5,0) and (-1,0)
Step 5: plot x-interceptsStep
6: find y-interceptF(0)= -5
Step 7: plot -5
Done :)
Step-by-step explanation:
34°
Which expression is equivalent to sin (34º)?
A. cos (349)
B. tan (34°)
C. cos (569)
D. tan (569)