Answer:
Radius = 11 in.
Height = 9 in.
Volume = 3421.19 in.²
Step-by-step explanation:
V = πr²h
V = π · 11² · 9
V ≈ 3421.19
What is the vertex of the graph of the function f(x) = x^2 + 8x - 2?
Answer:
(-4,-18)
Step-by-step explanation:
go to math(way).com to find the answer
What is 17% of 300 pleas help
I believe the answer is 51!
what I did was 0.17×300 which got me 51 ^^
A student flips a coin 58 times. How many times can she expect the coin to land on heads?
Answer:
well there’s two sides of a coin
so divide 58 by 2 to get 29
Step-by-step explanation:
Find the volume of this square
based pyramid.
5 ft
6 ft
[ ? jft
Answer:
v=50
Step-by-step explanation:
use the formula V=A(h/3), where V is the volume and A is the area of the base. a=5 h=6 5×6=30 5×3=15 30+15=45 45 rounded to neared whole number which is 50
. 15 pens at $. 79 each 13 erasers at $.29 each.
Answer:
15.62
Step-by-step explanation:
PLEASE HELP!!!!!!!!
zoe then tosses a postcard in the air 25 times. of those times, the picture side lands face up 10 times. if zoe tosses the postcard in the air a total of 80 times, about how many times is the picture side expected to land face up? explain how you know
Answer:32
Step-by-step explanation:in the situation, it lands face up 10/25 times, aka 2/5this of the time. 2/5ths of 80 is 32
Find the number of real-number solutions of the equation. −x2 − 10x = 25
-2.083333333333
Step-by-step explanation:
I got a rational number which is -2.083333333
-2x-10x=25
-12x=25
x=-2.083333
Answer:
Step-by-step explanation:
[tex]-x^{2} -10x-25=0 SE CAMBIA LOS SIGNOS\\x^{2} +10X+25=0 (se utiliza (a^{2} + 2 ab^{2} + b^{2}), asi factorizando la expresion).\\(x+5)^{2} =0\\x+5=0\\x= -5[/tex]
Find the area of the circle. Round to the nearest hundredth (3.14 for pie)
Answer:
hn
Step-by-step explanation:
gggggg
A triangular prism with a ......... Triangle as its base will have three congruent, rectangular faces.
Answer:
Equilateral
Step-by-step explanation:
A triangular prism with an Equilateral Triangle as its base will have three congruent, rectangular faces. This is because an Equilateral triangle is one that has all its sides equal.
All the sides being equal thereby translates to it having 3 similar rectangular sides thereby justifying the prism having 3 congruent rectangular faces.
Need help, This is due very soon! <3
Answer:
8 months
Step-by-step explanation:
You: $20 + 15.50 per month I Your friend: $88 + 7
First month: 35.50 I First month: 95.00
Second month: 51.00 I Second month: 102.00
Third month: 66.50 I Third month: 109.00
Fourth month: 82.00 I Fourth month: 116.00
Fifth month: 97.50 I Fifth month: 123.00
Sixth month: 113.00 I Sixth month: 130.00
Seventh month: 128.50 I Seventh month: 137.00
Eighth month: 114.00 I Eighth month: 114.00
4) In A ABC, m B = 25°, b = 12 and c = 21. Find all possible m2 C to the
nearest degree.
Answer:
47.7° or 132.3°
Step-by-step explanation:
In A ABC, m B = 25°, b = 12 and c = 21. Find all possible mC to the
nearest degree.
We solve the above question using Laws of sines.
The formula is given as
b/sin B = c/sin C
b = 12
B = 25°
c = 21
C = ?
Hence:
12/sin 25 = 21/sin C
Cross Mulitiply
= 12 × sin C = sin 25 × 21
sin C = sin 25 × 21/12
C = arc sin (sin 25 × 21/12)
C = 47.7°
The second possible value of C =
180° - 47.7°
= 132.3°
Therefore, all the possible values of mC = 47.7° or 132.3°
Which function represents a reflection of f(x) =
(4) across the y-axis?
00
Fox)
O g(x) =
(9
O g(x) = (4)
-1
O g(x) =
O g(x) = 3(4)**
Answer:
f(x) = 4 reflected over y- axis is g(x)= -4
change the sigh of x.
The function that represents a reflection of f(x) = (4) across the y-axis is g(x) = -4.
What is the reflection across the y-axis?A reflection across the y-axis will result in a mirror image of the original function. This means that any points on the right side of the y-axis will be reflected to the left side, and vice versa.
Start with the original function f(x) = (4). This function represents a horizontal line at y = 4.
To reflect the function across the y-axis, we need to change the sign of the x-coordinates of all the points. If a point on the original function is (x, y), the corresponding reflected point will be (-x, y).
Applying this reflection to the original function f(x) = (4), we get g(x) = -(4). The negative sign indicates the reflection across the y-axis.
Simplifying the function, we have g(x) = -4.
Therefore, the function that represents a reflection of f(x) = (4) across the y-axis is g(x) = -4.
Learn more about the reflection of the function here:
https://brainly.com/question/31873964
#SPJ7
Choose the best graph that represents the linear equation: -2y = x + 6 Graph A On a coordinate plane, a line goes through (negative 6, 0) and (1, negative 3). Graph B On a coordinate plane, a line goes through (0, 3) and (2, 4). Graph C On a coordinate plane, a line goes through (0, 3) and (2, 2). Graph D On a coordinate plane, a line goes through (0, negative 3) and (6, 0). a. Graph A c. Graph C b. Graph B
Answer:
i think its A
Step-by-step explanation:
divide both sides by -2 which makes the y int -3 and A has a negative slope
Answer:
It's B
Step-by-step explanation:
Just took the test on Edge 2021
What is y⁵×y⁵=
pls answer it is grade 8 work
Answer:
y^10
Explanation:
y^a × y^b = y^a+b
Find the median, first quartile, third quartile, and interquartile range of the data.
68, 74, 67, 72, 63, 70, 78, 64, 76
Given:
The data set is:
68, 74, 67, 72, 63, 70, 78, 64, 76
To find:
The median, first quartile, third quartile, and interquartile range of the data.
Solution:
We have,
68, 74, 67, 72, 63, 70, 78, 64, 76
Arrange the given data in ascending order.
63, 64, 67, 68, 70, 72, 74, 76, 78
Now divide the data in two equal parts.
(63, 64, 67, 68), 70, (72, 74, 76, 78)
So, the median of the given data set is 70.
Divide each parenthesis in two equal parts.
(63, 64), (67, 68), 70, (72, 74), (76, 78)
Now, the first quartile is:
[tex]Q_1=\dfrac{64+67}{2}[/tex]
[tex]Q_1=\dfrac{131}{2}[/tex]
[tex]Q_1=65.5[/tex]
The third quartile is:
[tex]Q_3=\dfrac{74+76}{2}[/tex]
[tex]Q_3=\dfrac{150}{2}[/tex]
[tex]Q_3=75[/tex]
The interquartile range (IQR) is the difference between third quartile and first quartile.
[tex]IQR=75-65.5[/tex]
[tex]IQR=9.5[/tex]
Therefore, median is 70, first quartile is 65.5, third quartile is 75 and the interquartile range is 9.5.
Answer the question on the picture!
Answer:
64 square inches
Step-by-step explanation:
im not 100% sure but i think its right
Find the equation of the line that runs through points (1,3) and (2, -1)
Answer:
Step-by-step explanation:
I've already answered this question.
Select the situation below that is most likely to produce a 50-50 result. That is, 50% of the time the coin lands on heads and 50% of the time the coin lands on tails
a. Flipping the coin 10 times.
b. Flipping the coin 50 times.
c. Flipping the coin 1,000,000 times.
d. All situations are equally likely to produce a 50-50 result
Answer:
I believe the correct answer is d
Answer:
The answer is D
Step-by-step explanation:
I took the test :D
A dice is tossed 60 times and the number it lands on is
recorded.
Number 1 2 3 4 5 6
Frequency 7 12 10 6 15 10
After being tossed 180 times how many times would you
expect it to land on:
a 4,3, or a even number
Answer:
That is, you'd expect of the rolls to be 1, of the rolls to be 2, of the rolls to be 3, and so on.
Step-by-step explanation:
A telephone pole is tied to a stake with a
cable that is exactly 10 feet away from the
based of the pole. The cable creates an
angle of elevation of 68º. If the cable
reaches the very top of the pole then
approximately how tall is the telephone
pole?
a) 10.75 feet
b) 24.75 feet
C) 26.69 feet
d) 40.40 feet
What is the degree measure of arc UTR
Answer:
212°
Step-by-step explanation:
arc UTR = 180+32 = 212°
At Edison Middle School, 54.4% of the
72
students chose chicken tacos as their
favorite school lunch, and 36% chose fish
tacos. There are 750 students in the
school. How many did NOT choose a type
of taco?
PLZ HELPP (7th grade math) ASSAAPPP
Answer:
6.912 students did NOT choose a taco type out of the 72 students.
Step-by-step explanation:
I got the number of kids for 54.4% of 72 and 36%, and added them, then subtracted that from 72 to get the total amount
750 - 750 * 0.544 - 750 * 0.36 = 72.
ahhhh someone help pls!!!!
Answer:
I may be wrong but I think it's 90 I may be wrong but hey I tryed.
Step-by-step explanation:
pls pls pls help me pls
Franco has a rock in his collection that is very smooth and glassy. He knows that the rock was formed by lava that cooled very quickly after a volcanic eruption. Which kind of rock does Franco have?
Group of answer choices
concrete
igneous
metamorphic
sedimentary
Benji is writing some observations of different samples in his mineral collection. Which of the following terms can both be used to describe luster?
Group of answer choices
hard and coarse
metallic and soft
grainy and rough
glassy and metallic
Shane uses a hand lens to examine a piece of granite rock. He observes that the granite is made up of very large crystals.
Group of answer choices
minerals
fossils
soils
shells
Answer: Hope This Helps!
Step-by-step explanation:
1: Igneous: Igneous rocks are formed by cooling magma. The location of the formation of the rock, as well as how fast the magma cools will determine the type of igneous rock.
2: Glassy and Metallic: Luster definition; the state or quality of shining by reflecting light; glitter, sparkle, sheen, or gloss: the luster of satin.
3: Minerals: The large mineral crystals in granite are evidence that it cooled slowly from molten rock material.
PLEASE HELP Algebra 1
Answer:
9, y=9
Step-by-step explanation:
So, there is one thing we always need to remember to find the y intercept.
This is that the y intercept can always be found on the middle line of the graph, when x is at 0.
What we must do is look at the graph, look at where the function hits x=0, and see what the y value is.
In this case, when x equals 0, we can see that y is 9.
So the y intercept is 9.
Hope this helps! :D
Given the equation of a line: 6x-3y+8=0,
Rearrange the equation in slope y-intercept form. [2]
Answer: y = 2x + 8/3
Step-by-step explanation:
6x - 3y +8 = 0
-3y + 8 = -6x
-3y = -6x - 8
y = 2x + 8/3
Answer:
y = 2x + 8/3
Step-by-step explanation:
slope y-intercept form => y = mx + b
=> -3y = -6x - 8
=> y = 2x + 8/3
8.6 divided by 1,000 =
find the quotient. divide decimals by power of ten.
0.63 = ____% 0.63 = ____%
Answer:
63% and 63%
Step-by-step explanation:
Roberta invested $600 $ 600 into a mutual fund that paid 4% 4 % interest each year compounded annually. Write an exponential function of the form =() y = a ( b ) x to describe the value of the mutual fund then use that function to determine the value of the mutual fund in 15 15 years.
Answer:
600 X (1.04)^15
$1080.57
Step-by-step explanation:
The formula for calculating future value:
FV = P (1 + r) n
FV = Future value
P = Present value
R = interest rate
N = number of years
600 X (1.04)^15 = $1080.57
can someone help me I honestly don't know what that means...like what do all the simbles mean in the question.
Answer:
x = 3
Step-by-step explanation:
if you count the right side you get 13 so now you subtract the ones on the left so like this
(13 - 4 = 9) now divide 9 with 3 and get 3
Answer:
i think the answer is 9 yea
Step-by-step explanation:
because the first 1 if you minus it from the second 1 I think 9 is now the only answer does it help