Answer:
A) 12 unique outcomes
Step-by-step explanation:
Fundamental Counting Principle:
multiply the choices: 3 x 2 x 2 = 12
what is 10 percent as a decimal
Answer:
0.10
Step-by-step explanation:
Answer:
0.1
Step-by-step explanation:
10%
10/100 = 1/10 = 0.1
The width of a rectangle, in feet, is represented by (3x + 2). The length of the rectangle, in feet, is represented by (5x + 4). Find the perimeter of the rectangle
Answer:
2*(5x+4) + 2*(3x+2)
= 10x + 8 + 6x + 2
= 16x + 10
The perimeter of the rectangle, in feet, is represented by (16x + 10)
Answer:
(16x + 12) ft
Step-by-step explanation:
Perimeter of the rectangle = 5x + 4 + 3x + 2 + 5x + 4 + 3x + 2
Perimeter of the rectangle = (16x + 12) ft
pls help due in like 2 hours lol
Answer:
Step-by-step explanation:
95+16x-4=-1+39x
91+16x=-1+39x
91+1=39x-16x
92=23x
92/23=x
4=x
Please help, will give brainliest to most educated answer.
Please help will be marked as brainliest if correct
Answer:
743 divided by 4= 185.75
87,965 divided by 365= 241
6,546 divided by 9= 727.333333 Hope this helps! :P
what is -100x and what is x
Answer:
-100x=-100
x=1
Step-by-step explanation:
(simplifying the equation)
-100x-100=0
-100x=-100 they subtracted -100 from both sides
x=1 then divided by -100
:) ur welcome
Answer:
Step-by-step explanation:
-100x=-1
There are 12 paintings at an
art show. Three of them are chosen randomly to
display in the gallery window. The order in which they are chosen does not
matter. How many ways are there to choose the paintings?
Answer:
220?
Step-by-step explanation:
What is the volume of a cylinder with a height of 16.9 in and a base with a diameter of 9.6 in, to the nearest tenth of a cubic inch?
Answer: 1223.3in^3
the answer is straight from delta math, and rounded to the nearest tenth.
What are the values of the constants in the vertex form of the quadratic equation that models the bird's path? h = k = a =
Answer:
What is the slope of the line that represents the turtle's path?
=0.8
What are the values of the constants in the vertex form of the quadratic equation that models the bird's path?
h=0
k=20
a= -0.12
Which system of equations could you use to determine where the paths intersect?
=B) y = 0.8x and y = -0.12x2 + 20
Step-by-step explanation:
your welcome <3
Based on the graph, the values of the constants in the vertex form of the quadratic equation are:
h = 0.k = 20.a = -0.12.How to write a function.Generally, the vertex form of a quadratic equation can be used to model or write an equation of the function of a graph.
Mathematically, the vertex form of a quadratic equation is given by this formula:
y = a(x - h)² + k
Where:
h and k represents the vertex of the graph.
Note: The sign on "a" indicates whether the quadratic equation opens up or opens down.
Based on the complete information, we can deduce that the values of the constants in the vertex form of the quadratic equation are:
h = 0.k = 20.a = -0.12.Read more on vertex here: brainly.com/question/525947
1/4 + 3/4 =
Plz help
Answer:
its 1
Step-by-step explanation: i used a cacular for this
Pleaseeeeee graph the following
Answer:
Hope it helps...have a great day/nightwhat is psychology?
Answer:
the scientific study of the human mind and its functions, especially those affecting behaviour in a given context.
Answer:
the scientific study of the human mind and its functions, especially those affecting behaviour in a given context.
Step-by-step explanation:
Can someone help me out ASAP
I WILL GIVE OUT BRAINLY
Answer: area= 16.8 yds^2
perimeter=18.8 yds
Step-by-step explanation:
Answer:
Perimeter = 20.2876 yds and Area = 16.8 yds^2
Step-by-step explanation:
Hope this helps :).
please someone help with this question we are doing angle properties in polygons and I can't figure out b) i will give brainest please help 
Answer:
a) a = 60° b = 60° c = 120° d = 60°
b) a = 140° b = 20° c = 60° d = 60°
Step-by-step explanation:
a) Sum of the angles of a hexagon = (6 - 2)180 = 720
Since the hexagon is regular, c = 720/6 = 120
a and c are supplementary, so a = 180 - 120 = 60
d = 120/2 = 60
b)
sum of the angles of a nonagon = (9 - 2)180 = 1260
a = 1260/9 = 140
140 + 2b = 180
2b = 40
b = 20
c = 60 and d = 60 (This is really difficult to explain with the vertices being labeled)
Construct the 95% confidence interval estimate of the mean VAS score for patients given the magnet treatment. Find the Standard error and critical value. construct the 95% confidence interval estimate of the mean VAS score for patients given the sham treatment. You may do the shortcut.
Answer:
(3.442 ; 6.558)
Step-by-step explanation:
Given :
Mean score after patient is given the magnet treatment :
Mean score, xbar = 5
Standard deviation, s = 2.4
Sample size, n = 20
The confidence interval :
Mean ± margin of error
Margin of Error = Tcritical * standard error
The critical value at 95%, df = 20 - 1 = 19
Tcritical = 2.093 (T-student distribution)
The standard error = s/√n = 2.4 / √20 = 0.5367
The margin of error = 2.903 * 0.5367 = 1.558
The confidence interval :
Xbar ± Margin of error
5 ± 1.558
(3.442 ; 6.558)
pls help me with this lol
Answer:
a) 42
b) 23
F) 115
Step-by-step explanation:
First, find the angles that are missing in triangle CD1F. (D1 being the inside angle of the triangle)
D1 make a line with 157 and results in 180.
Therefore, 180 - 157 = 23
Now you can find F, 180 - 42 - 23 = 115
A and C are vertical opposites and have the same angle, so 42.
B = 180 - 115 - 42 = 23
need help asap will give 15 points. please no links or ill report
Answer:-2
Step-by-step explanation:
Answer:
-2. I think
Step-by-step explanation:
Anthony owns a small business selling ice-cream. He knows that in the last week 7
customers paid cash, 40 customers used a debit card, and 32 customers used a credit
card.
Based on these results, express the probability that the next customer will pay with a
debit card or a credit card as a percent to the nearest whole number.
Answer:
91
Step-by-step explanation:
91
Find the length of side a.
5
4
a
Please help please I need help
Answer:
4 inches.
Step-by-step explanation:
A football team won 16 games last year.
This
year the team won 20 games. What
is the
percent increase in the number of
games the team won from last year to this
year?
Answer:
they increased by 25%
Step-by-step explanation:
16/4 = 4. 16+4 = 20. Because of this, the number of wins increased by 4, or 1/4 of last year's wins. this means it increased by 25%.
in the figure shown the value of a is equal to
Answer:
a = 7.2
Step-by-step explanation:
The figure has been re-labelled and attached to this response.
From the figure, the larger right triangle DAB and the small right triangle BCA are similar. This is because;
i. They have two corresponding congruent angles which are the right angle
and angle B
Therefore, we can say that;
[tex]\frac{|DB|}{|BA|} = \frac{|AB|}{|BC|}[/tex]
[tex]\frac{13}{a} = \frac{a}{4}[/tex]
Cross multiply
a x a = 13 x 4
a² = 52
a = √52
a = 7.2
Note: The figure showing the similar triangles has also been attached to this response.
How do I solve this
Please help ..
Thank You
Answer:
66°
Step-by-step explanation:
You would add both of the parts together
If x = -5 and y = 2x^2,
then y = ? *
Answer:
x = -5
y = 2×^2
y = 2 x (-5 x -5)
= 2 x 25
y = 50
Help please NO LINKS!!!!!
special right triangles (radical answers)
Answer:
x = [tex]\sqrt{6}[/tex]
Step-by-step explanation:
Since the given triangle is equilateral the all 3 sides would be:
[tex]\sqrt{6} +\sqrt{6}[/tex] or [tex]\sqrt{12}[/tex]. Now we know that the base of the right triangle is [tex]\sqrt{6}[/tex] and the hypotenuse is [tex]\sqrt{12}[/tex]. Therefore we can say;
A² + B² = C²
([tex]\sqrt{6}[/tex])² + x² = ([tex]\sqrt{12}[/tex])²
6 + x² = 12
x² = 12 - 6
x² = 6
x = [tex]\sqrt{6}[/tex]
Therefore; x = [tex]\sqrt{6}[/tex] is the length of x, in simplest radical form.
Help me please. I did the rest I just need f thank you
Answer:
None of these
Step-by-step explanation:
Corresponding, alternate interior, and same side interior angles only occur in a set of parallel lines. In figure f, none of the lines are parallel. Straight angles are defined as angles that make up one side of the line, or 180 degrees, and as the picture clearly shows, this is not the case.
Answer:
a.straight
b.corresponding
c.alternate interior
d.none of these
e.none of these
f.none of these
g.none of these
h.none of these
i.same side interior
A cardboard box manufacturing company is building boxes with length represented by x+1, width by 5 - x, and height by x - 1. The volume of the box is modeled by the function below. a) What is a reasonable domain for V(x)? b) What value of x would produce the greatest volume box? c) For which values of x is the volume increasing?
HELP ASAP!
Answer:
Part A)
In interval notation:
[tex](1, 5)[/tex]
Or, as an inequality:
[tex]1<x<5[/tex]
Part B)
[tex]x\approx 3.5[/tex]
Part C)
V(x) is increasing for 1 < x < 3.5 and decreasing for 3.5 < x < 5.
Step-by-step explanation:
The building boxes have lengths represented by (x + 1), widths by (5 - x), and heights by (x - 1).
Part A)
Since they are side lengths, they must be positive. In other words:
[tex]\displaystyle x+1>0, 5-x>0\text{ and } x-1>0[/tex]
Solving for each inequality yields:
[tex]x>-1, x<5,\text{ and } x>1[/tex]
We can eliminate the first inequality. Thus, our compound inequality is:
[tex]1<x<5[/tex]
So, the reasonable domain for V(x) will be all values greater than one and less than five.
In interval notation:
[tex](1, 5)[/tex]
Or as an inequality:
[tex]1<x<5[/tex]
Part B)
We only need to look at the part of the graph within our domain.
For 1 < x < 5, we can see that its maximum is 17.
This occurs around x = 3.5.
Part C)
Again, we only need to look at the part of the graph within our domain.
As we can see, starting from x = 1 to x = 3.5 (approximately), our function is increasing (i.e. sloping upwards).
From x = 3.5 (approximately) and ending at x = 5, our function is decreasing.
Therefore, V(x) is increasing for 1 < x < 3.5 and decreasing for 3.5 < x < 5.
Answer:
Part A)
In interval notation:
(1, 5)
Or, as an inequality:
1<x<5
Part B)
x ≈ 3.5
Part C)
V(x) is increasing for 1<x<3.5 and decreasing for 3.5<x<5
[tex]\color{yellow}{}[/tex]
SOMEONE PLEASE HELP ITS DUE TONIGHT
EXPLANATION = BRAINLIEST
Given:
Radius of the circle = 4 meters
Measure of arc = 135 degrees
To find:
The area of the sector bounded by the given arc.
Solution:
Formula for area of a sector is:
[tex]A=\pi r^2\times \dfrac{\theta}{360^\circ}[/tex]
Where, r is the radius and [tex]\theta[/tex] is the central angle or measure of intercepted arc.
Putting [tex]r=4,\ \theta =135^\circ[/tex] in the above formula, we get
[tex]A=\pi \times (4)^2\times \dfrac{135^\circ}{360^\circ}[/tex]
[tex]A=\pi \times 16\times \dfrac{3}{8}[/tex]
[tex]A=\pi \times 2\times 3[/tex]
[tex]A=6\pi [/tex]
Therefore, the exact area of the given sector is [tex]6\pi [/tex] square meters.
Answer:
the answer is just 6π
Step-by-step explanation:
Which of the following phases translate to the expression y+7
Answer:
what are the phrases to choose from?
Step-by-step explanation: