Answer:
x=4√3Step-by-step explanation:
I just did this question and this was the answer that was right for me :) Hope this helps!
[tex]\\ \rm\Rrightarrow tan60=\dfrac{12}{x}[/tex]
[tex]\\ \rm\Rrightarrow \sqrt{3}=12/x[/tex]
[tex]\\ \rm\Rrightarrow x=12/1.732[/tex]
[tex]\\ \rm\Rrightarrow x=6.93[/tex]
Another way
.x=4×3/√3=4√3Combine like terms: 4(x2−3)+2x2+8
Answer:
6x² - 4
Step-by-step explanation:
Given
4(x² - 3) + 2x² + 8 ← distribute parenthesis
= 4x² - 12 + 2x² + 8 ← collect like terms
= 6x² - 4
4(2−3)+22+8
42−12+22+8
42−12+22+8
42−4+22
42−4+22
=6x²-4
Can someone help me with this?
Answer:
d and e
Step-by-step explanation:
This scatter plot shows the relationship between the amount of time, in hours, spent working on an essay and the grade, as a percent, earned.
The y-intercept of the estimated line of best fit is at (0, b).
Enter the approximate value of b.
Answer:
8
Step-by-step explanation:
Use the shape to answer the question.
5 m
9 m
4 m
4 m
What is the area of the figure?
PLEASE HELPPP
Answer:
try trapezoid
Step-by-step explanation:
PLSS HELP: Find the value of w
Answer:
[tex] \frac{9}{w} = \frac{15}{5} \\ w = 45 \div 15 = 3[/tex]
A cooler shape of a rectangular prism. What is the volume of the cooler? Round to the nearest tenth if necessary.
Answer:
Volume of the cooler = 2,772 in³
Step-by-step explanation:
Volume of the cooler = length × width × height
Length = 22 in
Width = 12 in
Height = 10 1/2 in
= 21/2
= 10.5 in
Volume of the cooler = length × width × height
= 22 in × 12 in × 10.5 in
= 2,772 in³
Volume of the cooler = 2,772 in³
Please help will mark Branliest!! Determine if the problem is a permutation or a combination. Then find the number of possibilities. image attached. This is a combination/permutation and the answer ___.
Answer:
It is a permutation problem. There are 2193360 possibilities of selecting 4 candidates from 40 applicants when order of selection is considered.
Step-by-step explanation:
In this case, the company will hire four different applicants from a group of 40 people for 4 different jobs. In this case, we need to consider the effect of order in the number of possibilities. Hence, we must use the permutation formula:
[tex]_{n} P_{k} = \frac{n!}{(n-k)!}[/tex] (1)
Where:
[tex]n[/tex] - Total of applicants.
[tex]k[/tex] - Selected applicants.
If we know that [tex]n = 40[/tex] and [tex]k = 4[/tex], then the number of possibilities is:
[tex]_{40}P_{4} = \frac{40!}{(40-4)!}[/tex]
[tex]_{40}P_{4} = 40\times 39 \times 38 \times 37[/tex]
[tex]_{40}P_{4} = 2193360[/tex]
There are 2193360 possibilities of selecting 4 candidates from 40 applicants when order of selection is considered.
PLS HELPPP!!! 45 POINTS AND BRAINLY THE SELECTED ANSWERS ARE WRONG BTW AND CAN I PLEASE GET AN EXPLANATION
Answer:
with what what is the question?
Answer:
What is the question?
Also, can I get brainliest? I need it for a challenge.
Step-by-step explanation:
PQR has vertices at P(-10, 8), Q(0, -6),
and R(8, 7). If PQR is dilated by a scale
factor of 3/4, what is the perimeter of
P'Q'R'?
If necessary, round your answer to the
nearest hundredth. *
Answer:
please apply the formula of distance
l think but not sure
Help please please help me I really really need help
Answer:
(-3, -2)
Step-by-step explanation:
To find the solution of two functions, you need to know at which x and y value they are equal. So solve for x and y when 1/3x - 1 = 2x + 4
1/3x - 1 = 2x + 4
First, subtract 2x from both sides.
-5/3x - 1 = 4
Add one to both sides.
-5/3x = 5
Multiply both sides by the reciprocal of -5/3 (3/-5)
x = -3
Then, substitute x into one of the equations to get y.
1/3(-3) - 1
-1 - 1 = -2
So drag the dot to the point (-3, -2)
please help!!!!!!!!!!!!!!!! 100pts,
Answer:
80,000
Step-by-step explanation:
To solve this, use the Fundamental Counting Principle.
Simply calculate how many options there are for each digit in the combination, then multiply them to find the total number of combinations.
First digit: 0 - 9 → 10 optionsSecond digit: 0 - 9 → 10 optionsThird digit: 0 - 9 → 10 optionsFourth digit: 0 - 9 → 10 optionsFifth digit: 2 - 9 → 8 optionsTotal number of different combinations (codes):
⇒ 10 · 10 · 10 · 10 · 8 = 80,000
Last digit have
10-2=8optionsSo Total ways
10⁴×810000×880000ways7) The ratio of boys to girls in a class is 2:3. If there are 18 boys in the class, how
many girls are in that class?
Answer:
27
Step-by-step explanation:
Boys to girls is 2:3
and there are 18 boys so that means the 2 in 2:3 is actually 18
and 2 x 9 = 18 , so you would need to also multiply 3 by 9.
3 x 9 = 27
18:27
there are 27 girls
Construct a regular hexagon inscribed in a circle using the construction tool. Insert a screenshot of the construction here. Alternatively, construct a regular hexagon inscribed in a circle by hand using a compass and straightedge. Leave all circle and arc markings. (10 points)
Answer:
Step-by-step explanation:
All the step of construction is explained below. The required regular hexagon is given below.
How to draw a Polygon inside the circle?Construct a regular hexagon inscribed in a circle using the construction tool. Insert a screenshot of the construction here.
In the first step, make a circle with a radius, and connect the center and circumference.
In the second step, make an angle which is calculated by the formula.
⇒ 360 / n
Where n is the number of sides of the polygon. Then we have
⇒ 360 / 6 = 60
In the third step, take protector or arc length of the circumference and cut the another arc.
In the fourth step, connect all the point.
More about the draw a Polygon inside the circle link is given below.
https://brainly.com/question/10097016
#SPJ2
The equation 7(u-5)=21 is solved in several steps below. For each step, choose the reason that best justifies it.
Answer:
[tex]u = 8[/tex]
Step-by-step explanation:
The steps are not shown. So, I will solve from scratch
Given
[tex]7(u -5) = 21[/tex]
Required
Solve, with steps
[tex]7(u -5) = 21[/tex]
Apply distributive property
[tex]7u - 7 * 5 =21[/tex]
[tex]7u - 35 =21[/tex]
Collect like terms
[tex]7u = 35 + 21[/tex]
[tex]7u = 56[/tex]
Divide both sides by 7
[tex]\frac{7u}{7} = \frac{56}{7}[/tex]
[tex]u = 8[/tex]
A piece of string is 325 centimeters long. You need the string to be 1 and 1 and 4 meters long. How many centimeters should you cut off?
Here's link[tex]^{}[/tex] to the answer:
bit.[tex]^{}[/tex]ly/3gVQKw3
∠1 and ∠2 are supplementary angles. ∠1 and ∠3 are vertical angles. If m ∠2=72 degrees, then find m ∠3
Answer:
m<3 = 108
Step-by-step explanation:
Since <1 and <2 are supplementary, the equation is:
<1 + <2 = 180
Since <1 and <3 are vertical angles. the equation is:
<1 = <3
To find m<3:
<2 + <3 = 180
72 + <3 = 180
<3 = 180 - 72
<3 = 108
The measure of angle ∠3 is 108 degrees.
What is supplementary angle?Supplementary angles are those angles that sum up to 180 degrees. They don't have to be next to each other, just so long as the total is 180 degrees.
What is vertical angle?Vertical angles are formed when two lines meet each other at a point. They are always equal to each other.
For the given situation,
∠1 and ∠2 are supplementary angles.
∠1 and ∠3 are vertical angles.
Measure of angle, m ∠2 = 72
From definition, we know that
∠1 + ∠2 = 180 (supplementary angles) ------- (1)
and
∠1 = ∠3 (vertical angles) --------- (2)
From (1) and (2),
⇒ [tex]\angle3 + \angle2 = 180[/tex]
⇒ [tex]\angle3=180-72[/tex]
⇒ [tex]\angle3=108[/tex]
Hence we can conclude that the measure of angle ∠3 is 108 degrees.
Learn more about measurement of angles here
https://brainly.com/question/3027144
#SPJ2
The circumference of a circle is 10 cm. What is the Radius of the circle
Answer:
The radius is 5
Step-by-step explanation:
The radius is half the circumference. Therefore, 10 ÷ 2 = 5.
Answer:
5
Step-by-step explanation:
I belI've it would be 5 um yea
have a great day
Fill in the table using this function rule.
y=3x +4

Answer:
4, 7, 13, 20
Step-by-step explanation:
this Answer hdidhsidhdidhdhxudhdicj
can someone help me plzzzzz
Find the mean of the picture below?
Solve the Simultaneous Equations: a - b = 3
Answer:
it could be 4-1=3 but i would do 10-7=3
Step-by-step explanation:
A globe in the shape of a sphere has a radius of 2 ft. What is the volume of the globe?
Answer:
32/ 3 pi ft^3
Step-by-step explanation:
The volume of a sphere is 4/3 pi r^3
V = 4/3 pi r^3
The radius is 2
V =4/3 ( pi) (2)^3
V = 4/3 pi (8)
= 32/ 3 pi ft^3
Please help yallll helpppppp
Answer:
Hey, acute is every line below 90 degrees and obtuse is every line above 90 degrees. so 91 would be obtuse but 89 would be acute.
Step-by-step explanation:
giving brainliest but has to be a actual answer
Answer:
2,800 Books to be the same.
Nancy went on vacation and sent postcards to all of her family and friends. She needed 39 postcards, but the store only sold them in packs of 15. She bought 3 packs. How many postcards did she have left over?
PLEASE HELP ME ANSWER NUMBER 5&6 I WILL GIVE BRAINLIEST
Answer:
this is the answer for the first exercice (hope this help)
Step-by-step explanation:
Find the area. Simplify your answer
Answer:
man you still have to use IXL
Step-by-step explanation:
solve the following inequality algebraically
Describe the pattern in the sequence. What are the next two terms?
-8, -7, -6, -5,...
Answer:
-4, -3
Step-by-step explanation:
The next two terms are -4 and -3. The pattern starts at -8 and elevates.
PLEASE HELP with the image below