Answer:
about 43% or 43.3%
Step-by-step explanation:
First, add up the total amount of computers in the computer lab:
14 + 16 = 30
We are told that 16 of the 30 computers are laptops so we can think of this percentage problem as its own equation
13 is what percent of 30
13 = % x 30
now to solve by dividing 13 by 30 using a calculator:
13/30 = 0.433...
This approximates to 43% or 43.3%
Please answer I will mark brainliest
Answer:
Should be 63 degrees
Step-by-step explanation:
I can't tell if that's one of your options.
Martha ordered 3 cheesecakes. She will cut each cake into fourths. How many pieces of cake will she have?
6) Determine the dimensions of a rectangle if:
A = x2 – 19x – 90
Answer:
Step-by-step explanation:
Determine the dimensions of a rectangle if:
A = x2 – 19x – 90
A triangular prism has a triangular face with a base of 8.8 meters and a height of 10.7 meters. Its volume is 941.6 cubic meters. What is the length of the triangular prism?
Answer:
yo wanna know want to know wants I had that problem you do...
The answer is 10 ez
Step-by-step explanation:
10.7*8.8 which is 94.16
and then you divide that by 941.6/94.16=10 so then answer is 10
I need the answer fast
Answer:
B. k=7
Step-by-step explanation:
28/4=7
56/8=7
84/12=7
etc... good luck!
Hello, can you help me please
Step-by-step explanation:
1. C(x) is in vertex form so let write the function out.
[tex]a(x - 1) {}^{2} + b[/tex]
B is our maximum value so b=9.
[tex]a(x - 1) { }^{2} + 9[/tex]
To find a, we know that when x=5 is a root so plug 5 in for x to find a.
[tex]a(5 - 1) {}^{2} + 9 = 0[/tex]
[tex]a(4) {}^{2} + 9 = 0[/tex]
[tex]16a = - 9[/tex]
[tex]a = - \frac{9}{16} [/tex]
2.. Let convert Chelesa function into. standard form.
[tex] \frac{ -9 }{16} (x - 1) {}^{2} + 9[/tex]
[tex] - \frac{9}{16} (x {}^{2} - 2x + 1) + 9[/tex]
[tex] - \frac{9}{16} {x}^{2} + \frac{9}{8} x + \frac{135}{16} [/tex]
Let see which value has the higher constant.
135/16 is more than 8 so Chelsea jumper higher.
3. Set Herritea equation equal to zero.
[tex] - \frac{2}{9} {x }^{2} + 8 = 0[/tex]
[tex] - \frac{2}{9} x {}^{2} = - 8[/tex]
Multiply both sides by the reciprocal of negative 2/9.
[tex] {x}^{2} = - 8 \times - \frac{9}{2} [/tex]
[tex] {x}^{2} = 36[/tex]
[tex]x = 6[/tex]
We talking positive distance so the answer is she has moved 6 units horinzontial.
4. The domain of C is all real numbers and the range is All real numbers that are less than or equal to 9.
The domain of H is all real numbers, the range of H is all real numbers that are less than or equal to 8.
5. That means that the y values are equal when x=3.7
HELP ME ASAP!!!!!!!
See pic attached
Answer:
2.2:1
Step-by-step explanation:
Found the cube root of 1331
[tex] \sqrt[3]{1331} = 11[/tex]
Reciprocal of 0.2 is
[tex] \frac{1}{0.2} = 5[/tex]
Our ratio is 11:5. Our right hand number must equal 1 so we divide 5 by both sides.
[tex]11 \div 5 = 2.2[/tex]
So our n is 2.2
Answer:
2.2:1
Step-by-step explanation:
giving 5 stars to right person
Answer:
12/40
Step-by-step explanation:
12/40=3/10
A circle is inscribed in a square with a side length of 144. If a point in the square is chosen at random, what is the probability that the point is inside the circle?
Given :
A circle is inscribed in a square with a side length of 144.
So, radius of circle, r = 144/2 = 72 units.
To Find :
The probability that the point is inside the circle.
Solution :
Area of circle,
[tex]A_c = \pi r^2\\\\A_c = 3.14 \times 72^2\ units^2\\\\A_c = 16277.76 \ units^2[/tex]
Area of square,
[tex]A_s = (2r)^2\\\\A_s = ( 2 \times 72)^2\ units^2\\\\A_s = 20736\ units^2[/tex]
Now, probability is given by :
[tex]P = \dfrac{A_c}{A_s}\\\\P = \dfrac{16277.76}{20736}\\\\P = 0.785[/tex]
Therefore, the probability that the point is inside the circle is 0.785 .
One angle of a right triangle measures 8º. What is the measure of the other acute angle?
Plzzz helpppp
Terry has 15 candles. She needs at least 100 candles. The candles she wants are sold in boxes of 8.
What is the least number of boxes of 8 candles that Terry needs to buy?
Answer:
11 boxes of candles
Step-by-step explanation:
first, set it up as an equation. let x stand for the amount of boxes she needs.
100=8x+15
next, subtract 15 from both sides of the equation.
100-15=8x+15-15
85=8x
then, you need to get x by itself. to do this, divide 8 from both sides of the equation.
85/8=8x/8
x=10.62, but you can't buy half a box, so you have to round up.
so, she needs to buy 11 boxes of candles.
Find the measure of the indicated arc
Answer:
m(arc WXY) = 224°
Step-by-step explanation:
By inscribed angle theorem,,
"Measure of intercepted arc is double of the inscribed angle"
m(arc WXY) = 2[m(∠YCW)]
Here, arc WXY is the intercepted arc and ∠YCW is the inscribed angle.
By substituting the value of inscribed angle,
m(arc WXY) = 2(112°)
= 224°
Therefore, measure of arc WXY is 224°.
Help pls
What is the side length of AC
Answer:
if there are answer choices i would put the closest one to 16
Factor completely:
3x2 - 75
Answer:
3(x + 5)(x − 5)
Step-by-step explanation:
Since both terms are perfect squares, factor using the difference of squares formula:
a² − b² = (a + b)
(a − b)
where a = x and b = 5.
3(x + 5)(x − 5)
Or
Search it up for a more detailed answer through Goo gle.
help me asap please
Step-by-step explanation:
1st - false
2nd - true
3rd - false
Answer:
it is true, true, false. your welcome
I need an answer ASAP!!
Answer:
CD=13
Step-by-step explanation:
The figure is symmetrical, as evidenced by the angle measures being marked at the top.
Answer:
13
Step-by-step explanation:
If you look up at the top, you can see that there is two angles that are the same, so that must mean that it can be folded down perfectly.
hope this helps!
Shea is storing all of her posters in a box with side lengths that are 30 inches. Shea wants to know the volume of that box. What is the volume of a cube with side lengths that are 30 inches?
Answer:
27,000 in.3
Step-by-step explanation:
Answer:
its 27,000 I got it right lol thanks to the person ^^^
Step-by-step explanation:
add me on sc whyhate_naya
A pizza parlor sells pizza in two sizes, a 16 inch pizza or a 10inch pizza. Which is more pizza, half of the 16-inch pizza or the entire inch pizza?
Topic: arc length and sector area
Answer:
Therefore the second pizza of 10inch is More
Y>X
Step-by-step explanation:
From the question we are told that:
Diameter of pizzas
Pizza one [tex]D_1=16[/tex]
Pizza two [tex]D_2=10[/tex]
Generally the equation for amount of half of pizza one X is mathematically given by
[tex]X=\frac{1}{2}\pi r^2[/tex]
[tex]X=\frac{1}{2}\pi 8^2[/tex]
[tex]X=100.53inch^2[/tex]
Generally the equation for amount of pizza two Y is mathematically given by
[tex]Y=\pi r^2[/tex]
[tex]Y=\pi 10^2[/tex]
[tex]Y=314.16inch^2[/tex]
Therefore the second pizza of 10inch is More
Y>X
Answer:
26
Step-by-step explanation:
Is anyone able to help me out with this???
Answer:
x = 24
Step-by-step explanation:
To simplify the work we can use the Pytaghoran theorem in this way:
x^2 + x^2 = (24√2)^2
2x^2 = 24^2 *(√2)^2
2x^2 = 576 * 2
x^2 = 576
x = +/- √576
x = +/- 24
we choose only the positive value because a length can’t be negative
x = 24
Pleas help I swear I’m loosing brain cells
Two coins are flipped. What is
the probability that one will
land on tails and the other coin will land on heads?
Answer:
the probability is 0.25
Step-by-step explanation:
first flip if head:0.5
second flip after head:0.5 each
first flip if tails:0.5
second flip after tails:0.5 each
0.5 x 0.5 = 0.25
Can someone please help me with math.
The vertex of this parabola is at (-2, 1). Which of the following could be its
equation?
(-2.1)
5
O A. x = 4(y + 1)2. 2
O B. y = 4(x - 2)2 +1
O C. x = 4(y - 1)2 - 2
O D. y = 4(x - 2)2 - 1
Answer:
y = 4(x + 2)^2 + 1 (Answer B)
Step-by-step explanation:
Here we're given h = -2 and k = 1. Right away we know that the vertex form of the pertinent equation is
y = 4(x + 2)^2 + 1 (Answer B)
what is 3x-8-8x=42 answer nowwww
Answer:
x= -10
Step-by-step explanation:
The question is in the photo.
Answer and Step-by-step explanation:
[tex]\frac{9}{10}[/tex] ÷ [tex]\frac{4}{10}[/tex]
([tex]\frac{2}{5}[/tex] × [tex]\frac{2}{2} = \frac{4}{10}[/tex])
[tex]\frac{9}{10}[/tex] ÷ [tex]\frac{4}{10}[/tex] = [tex]\frac{90}{40} = \frac{9}{4} = 2.25[/tex] - This is the answer.
#teamtrees #PAW (Plant And Water)
Simplify. (Use the ^ for the power.)
Answer:
13.312 * 10^24
Step-by-step explanation:
=> (2.37)^3 * 10^24
=> 13.312 * 10^24
Please mark my answer as the brainliest for further answers :)
May someone please help me with this :)
Please answer with explanation
Answer:
2000 linear feet
becouse 21-19=2 so thats his profit per linear foot
and it costs him 4000 so to get that amount he has to sell 2000 because 2000×2=4000
Find the volume of the cylinder.
Either enter an exact answer in terms of 7 or use 3.14 for A.
الا
5
units3
HELP PLSSSSSSSSSSSSS
Answer:
x=9
Step-by-step explanation:
Since, these angles are identified as vertical angles, both sides are equal to each other. So, in order to solve this problem, we have to set the equations equal to each other: (7x+3 = 10x-24).
On a certain hot summer's day, 335 people used the public swimming pool. The daily prices are $1.25 for children and $2.00 for adults. The receipts for admission totaled $619.2. How many children and how many adults swam at the public pool that day?
Answer:
57
Step-by-step explanation:
Let c represent the number of children ($1.75 each) and a represent the number of adults ( $2.00 each).
We know that there were 340 people total, so c + a = 340. This implies that a = 340 - c
We also know that $1.75 c + $2.00 a = $609.25
By substituting a with 340 -c we have $1.75 c + $2.00 (340 -c) = $609.25
Use the distributive property to obtain $1.75 c + $680 - $2.00 c = $609.25
Subtract $680 from both sides and combine like terms to get - $0.25 c = -
$70.75
Now, divide both sides by -$0.25 to get c = 283, the number of children.
The number of adults is 340 - c or 340 - 283 = 57