Answer:
x = 61.92751306
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
tan theta = opposite / adjacent
tan x = 15/8
Take the inverse tan on each side
tan ^ -1 (tan x) = tan ^ -1 (15/8)
x = 61.92751306
Answer:
Step-by-step explanation:
tan x = 15/8
tanx = 15/8 ... 1
cot x = 8/15..... 2
multiply 1 and 2
tanx * cotx = 15/8 * 8/15
x [ tan * 1/tan] = 1
x = 1
hope it is correct. i just tried
Which of the following inequalities are correct?
A - 2/3 < - 1/3
B. 0 > - 2/3
C. - 1/3 < -2/3
[tex]\text{In order for an inequality to be correct, the inequality has to be TRUE}\\\\\text{When we look at answer choice A, we see that -2/3 is less than -1/3}\\\text{This is true because -1/3 is closer to 0 on the number line, making it bigger}\\\text{than -2/3}\\\\\text{When we look at answer choice B, 0 is greater than -2/3. This is true}\\\text{because 0 is bigger than -2/3, since -2/3 is on the negative side}\\\\\text{When you look at answer choice C, -1/3 is less than -2/3. This is not}\\[/tex]
[tex]\text{true because -2/3 is not bigger than -1/3, since -1/3 is closer to 0.}\\\\\text{Therefore, answer choices A and B should be correct}[/tex]
2(4x+3)=10x-2
So like how in hell do you do this I’m soooo confused
Answer:
4Solution,
2(4x+3)=10x-2
or,8x+6=10x-2
or,8x-10x=-2-6
or,-2x=-8
or,X=-8/-2
X=4
Hope it helps
Good luck on your assignment
Answer:
x = 4
Step-by-step explanation:
First you want to distribute the terms:
2(4x+3) = 10x-2
8x+6 = 10x-2
then combine like terms:
8x+6 = 10x-2
-8x -8x
6 = 2x-2
+2 +2
8 = 2x
x = 4
What is the area of the parallelogram. A. 131.1 m² B. 197.34 m² C. 262.2 m² D. 394.68 m²
Answer:
D) 394.68cm^2
Step-by-step explanation:
Area of a parallelogram is calculated by multiplying height to the base
13.8 × 28.6 = 394.68
Answer:
area of parallelogram= length of base × perpendicular height
28.6×13.8
= 394.68m²
Pls help in which number is the value of the 6 ten times the value of the 6 in the number 6,000?
Answer:
600
Step-by-step explanation:
if we start backwards, the value of 6 in 6000 is equal to 1/1000. If you want to find what is 10 times that, multiply 1/1000 with ten and you get 1/100. That is equal to 6/600. The value of 6 is 600.
The required number can be of type 6abcd where a,b,c,d ∈ [0,9].
Place value of 6 in 6000 = 6000
What is the place value?Place value is the numerical value that a digit has by virtue of its position in a number.
So, for a place value ten times the place value of the 6 in the number 6,000,
We need a number in which the place value of 6 is 60000.
So, the required number can be of type 6abcd where a,b,c,d ∈ [0,9].
Hence, the required number can be of type 6abcd where a,b,c,d ∈ [0,9].
To get more about place value visit:
https://brainly.com/question/25137147
PLEASE HELP WITH THIS I NEED HELP PLEASE ANYONE!!!!!!!!
How much money does Ed earn in interest after 16 years if he deposits $600 dollars in an account that pays 2.75% annual simple interest?
A.$16.50
B.$336
C.$264
D.$864
CONFUSED?!!!!!!!!! Just answer the middle question!!
Answer:
-16-(-45)
Step-by-step explanation:
If we subtract -45 from -16, we'll get the result 29
=> -16-(-45)
=> -16+45
=> 29
Answer:
-21 and 40.
Step-by-step explanation:
The two numbers from the list that have a difference of 29 are:
-21 and 40.
-21 - (-40)
= -21 + 40
= 29
The two numbers are -21 and 40.
Look at the polyhedron that you chose at the beginning. Which two solids do you need to create your polyhedron? How many of each solid do you need?
Answer:
2 Tetrahedrons combined create an Octahedron.
Step-by-step explanation:
Despite the lack of information.
The Plato Polyhedrons are Tetahedron, Cube (Hexaedron), Dodecahedron, Octahedron and Icosahedron. They are regular ones, made up by regular plane figures.
An Octahedron can be built by combining two pyramids. Each Tetrahedron is made up by 4 equilateral triangle.
What is the answer for 2(x+1)-(x+1) ^2?
Answer:
Step-by-step explanation:
Answer: x+3^2
Step-by-step explanation:
2(x+1)-(x+1) ^2
2x-x+-x^2+1
x+-x^2+1
-x^2+1
Hope this helps
hiiiiiiiiiiiiiiiiiiiii
Answer: $14.88x + $8.88y
Step-by-step explanation:
x represents adult ticket
y represents child ticket
Value of adult tickets = 14.88 * x
Value of child tickets = 8.88 * y
So the equation is
14.88x + 8.88y
Answer:
Hi
Step-by-step explanation:
According to my calculations, the answer is C.
HOPE THIS HELPS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
What is the slope of the line y=3?
Answer:
The slope is zero.
Step-by-step explanation:
Imagine the graph. [tex]y=3[/tex] would simply be a horizontal line. All horizontal lines have slopes of 0. You can also use the slope formula if necessary to try it out.
On the other hand, if the line was vertical (e.g. [tex]x=3[/tex]), then the slope would be undefined.
Answer: The line y=3 is a horizontal line, and a horizontal line has a slope of zero. The only lines parallel to a horizontal line are other horizontal lines. Therefore, there is no slope.
Step-by-step explanation: y=3 rewritten as y=0x+3
For a line equation for the form of y=mx+b, the slope is m
m=0
Find the indicated side of the right triangle. Please help
Answer:
14
Step-by-step explanation:
[tex] \sin \: 30 \degree = \frac{7}{x} \\ \\ \frac{1}{2} = \frac{7}{x} \\ \\ x = 2 \times 7 \\ \\ x = 14[/tex]
WRITE AN EQUATION
you bought a magazine for $5 and four erasers. you spent a total of $25. write a tip step equation to find the cost of the erasers.
5+x=25. 5+4x=25. 5x=25. 25 - 5 =-4x
Answer:
5+4x=25
Step-by-step explanation:
Answer:
5+4x=25
Step-by-step explanation:
A cake is made out of 2 identical trapezoids. Each trapezoid has a height of 11 inches and base of 9 inches and 14 inches . What is the area of one of the trapezoid pieces
Answer:
Area is 126.5 inches^2
Step-by-step explanation:
Mathematically, to calculate the area of the trapezoid, we use the following mathematical formula;
A = 1/2(a + b) h
here, a and b represents the two parallel sides which is 9 and 14 inches here and h which is the height is 11
Plugging these values into the equation, we have
A = 1/2(9 + 14)11
= 1/2(23)11 = (23*11)/2 = 126.5 inches^2
what are the coordinates of D’
Answer:
(-2,-1)
Step-by-step explanation:
Reflection across the x-axis is: [tex](x,y)\rightarrow(x,-y)[/tex]
We need to multiply the y-value of the pre-image by negative one to get reflected across the x-axis.
1 * -1 = -1
So:
[tex](-2,1)\rightarrow(-2,-1)[/tex]
D' should be (-2,-1).
Maria rewrites a fraction less than 1 as a decimal. The numerator is a whole number greater than 0. Which denominator will the fraction always convert to a repeating decimal?
Answer:
The answer is 11
Step-by-step explanation:
Since 11 is a prime number, it cannot be divided by anything, so when it is divided by something, it will always result in a repeating decimal.
Answer:
11
Step-by-step explanation:
what type of solutions does this equation have
Answer:
one real solution
Step-by-step explanation:
u^2 =0
Take the square root of each side
sqrt(u^2) = ±sqrt(0)
u = 0
Answer:
One real solution
Step-by-step explanation:
[tex] {u}^{2} = 0 \\ u = \sqrt{0} \\ u = 0[/tex]
hope this helps
brainliest appreciated
good luck! have a nice day!
Solve for f.
6(10 + 14f) = 4(–12 + 12f)
f =
Answer:
f = -3
Step-by-step explanation:
→Distribute the 6 to (10 + 14f), and the 4 to (-12 + 12f):
6(10 + 14f) = 4(-12 + 12f)
60 + 84f = -48 + 48f
→Subtract 48f from both sides:
60 + 36f = -48
→Subtract 60 from both sides:
36f = -108
→Divide both sides by 36:
f = -3
Answer:
-3
Step-by-step explanation:
6(10 + 14f) = 4(–12 + 12f)
Expand out
60 + 84f = -48 + 48f
Subtract -48 to both sides to bring the numerical to one side
108 + 84f = 48f
Minus 84f from both sides to isolate 12
108 = -36f
Divide both sides by -36 to isolate f
-3 = f
32. Find the coordinates M (x, y) of the midpoint of the line segment PQgiven P (-7,3) and Q
(5, -9)
Step-by-step explanation:
(0,-3)will be the mid point . PLEASE MARK ME AS A BRAINLIEST ANSWER AND FOLLOW ME.
The answer is (1,-3)
please see the attached picture for full solution
hope it helps
Good luck on your assignment
Stay safe....
B) Given equation is, 5x² - 3x -4 =0
On comparing with ax² +bx + c= 0 we get :
C) In fig .AB is 80m tall light house, the two ships are at C and D.
I had given the main answer in short now u do it ...
It's in your books mate find out !!
Answer : The First Answer is in the picture above and second question is incorrect ..
Step-by-step explanation:
Hope it works out !!
Given A(1, 7), B(8, 4) , and C(3, 10) ), which coordinate pair will make AB parallel to CD?
Answer:
I'm 50% sure it is B)8,4
We want to find the coordinates of a point D such that AB is parallel to CD.
The coordinates of D are: D (10, 7).
We have that:
A(1, 7)B(8, 4)C(3, 10)D(x, y).If we want CD to be parallel to AB, then the change in the components between D and C must be the same as the change in the components between B and A.
The change in the x-component between B and A is:
8 - 1 = 7
The change in the y-component between B and A is:
4 - 7 = -3
Then the coordinates of D are given by:
x = 3 + 7 = 10
y = 10 + (-3) = 7
The coordinates of D such that CD is parallel to AB are:
D(10, 7).
Notice that this is just an option, there are a lot of other possible coordinates that will also make CD parallel to AB, this is just the easier one to find.
If you want to learn more, you can read:
https://brainly.com/question/12858856
How much money should you save each month?
A. Always save 5% of your income
B. You must decide what you can afford
C. Save $50 from every paycheck
D. Only save your spare change
Answer:
I prefer 5% of your income should be saved each month
Answer:
b. you must decide what you can afford
Step-by-step explanation:
i just took the quiz and that's the correct answer
A set of line segments has the lengths, 4,10, and 12. Would the segments form a triangle?
Answer:
Yes, the segments would form a triangle.
Step-by-step explanation
If the two shortest lengths are equal to or greater than the longest, it can form a triangle.
Answer:
yes
Step-by-step explanation:
Add any two sides and see if it is greater than the third for all three sides
4+10 > 12 true
10+12 > 4 true
12+4 > 10 true
Then the three sides form a triangle
At Daisy Donuts, 5 of the last 20 donuts sold had sprinkles. What is the experimental probability that the next donut sold will have sprinkles? Write your answer as a fraction or whole number. P(sprinkles) =
Answer:
1/4
Step-by-step explanation:
5/20 donus had sprinkles
So the probability will be 5/20 = 1/4
Johnny earns $5 per day delivering newspapers. What equation shows how much money m he earns delivering papers for d days
Answer:
Step-by-step explanation: so, he earns 5 dollars every day, and he starts off with 0 with the y=mx+b form you would y or m in this case is equal to 5x or is this case d so ot would be m=5d
Answer:m=5d
Step-by-step explanation:
Find the value of x. Round your answer to the nearest tenth.
Answer:
38
is the correct answer
Consider the incomplete paragraph proof. Given: Isosceles right triangle XYZ (45°–45°–90° triangle) Prove: In a 45°–45°–90° triangle, the hypotenuse is StartRoot 2 EndRoottimes the length of each leg. Triangle X Y Z is shown. Angle X Y Z is 90 degrees and the other 2 angles are 45 degrees. The length of X Y is a, the length of Y Z is a, and the length of X Z is c. Because triangle XYZ is a right triangle, the side lengths must satisfy the Pythagorean theorem, a2 + b2 = c2, which in this isosceles triangle becomes a2 + a2 = c2. By combining like terms, 2a2 = c2. Which final step will prove that the length of the hypotenuse, c, is StartRoot 2 EndRoot times the length of each leg? Substitute values for a and c into the original Pythagorean theorem equation. Divide both sides of the equation by two, then determine the principal square root of both sides of the equation. Determine the principal square root of both sides of the equation. Divide both sides of the equation by 2.
Answer:
(C)Determine the principal square root of both sides of the equation.
Step-by-step explanation:
Given: Isosceles right triangle XYZ (45°–45°–90° triangle)
To Prove: In a 45°–45°–90° triangle, the hypotenuse is [tex]\sqrt{2}[/tex] times the length of each leg.
Proof:
[tex]\angle XYZ$ is 90^\circ$ and the other 2 angles are 45^\circ. \\\overline{XY} = a, \overline{YZ}= a, \overline{XZ}= c.\\[/tex]
Because triangle XYZ is a right triangle, the side lengths must satisfy the Pythagorean theorem, [tex]a^2 + b^2 = c^2[/tex]
Since a=b in an isosceles triangle:
[tex]a^2 + a^2 = c^2\\$Combining like terms\\2a^2 = c^2\\$Determine the principal square root of both sides of the equation.\\\sqrt{c^2}=\sqrt{2a^2} \\\\c=a\sqrt{2} \\[/tex]
Therefore, the next step is to Determine the principal square root of both sides of the equation.
Answer: C and hoped this helped and please mark as brainlest.
3) What is the volume of a ball with a
diameter of 6 centimeters? Use 3.14
Look at the right-angled triangle ABC.
A
320
B
С
The square fits exactly inside the triangle.
Work out the sizes of angles x, y and z.
Answer:
∠x = 90°
∠y = 58°
∠z = 32°
Step-by-step explanation:
The dimensions of the angles given are;
∠B = 32°
Whereby ΔABC is a right-angled triangle, and the square fits at angle A, we have;
∠A = 90°
∴ ∠B + ∠C = 90° which gives
32° + ∠C = 90°
∠C = 58°
∠x + Interior angle of the square = 180° (Sum of angles on a straight line)
∴ ∠x + 90° = 180°
Hence;
∠x = 90°
∠x + ∠y + 32° = 180° (Sum of angles in a triangle)
∴ 90° + ∠y + 32° = 180°
∠y = 180 - 90° - 32° = 58°
∠y + ∠z + Interior angle of the square = 180° (Sum of angles on a straight line)
58° + ∠z +90° = 180°
∴ ∠z = 32°
∠x = 90°
∠y = 58°
∠z = 32°
how many people would it take to raise $ 841.00
Answer:
rhetorical question you have answered it already.....only you can
Which shows a perfect square trinomial please help soon
Answer: The answer is C, the third one.
Step-by-step explanation: Copy and paste the whole page into google. The top brainly result will appear and give the answer.