Answer:
787.5 is the answer.
Step-by-step explanation:
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The radius of the circle shown below is 3 inches.
What is the area of this circle, in square inches?
Answer:
the area = 28.27 or you can write the answer out as 28.2744 or also 28.27433
Step-by-step explanation:
start with what we know. the formula for solving this is A=pi R squared
so, area= pi (3.1416)
then, multiply that by the radius given, which is 3.
So, 9.4248 × 3 = 28.2744 square inches
or 28.27 sq.in.
HOPE THIS HELPS... HAVE A GREAT DAY!!
100 points to whoever can answer this: A bouncing ball reaches a height of 27 feet at its first peak, 18 feet at its second peak, and 12 feet at its third peak. Describe how a sequence can be used to determine the height of the ball when it reaches its fourth peak. PLEASE SEND HELP I DO NOT UNDERSTAND THIS PROBLEM ALGEBRA IS SOOOOOO HARRRRD!!!!!!!!!!!!!!!!!!!!!!! thanks
Answer:
27*2/3=18
18*2/3=12
Step-by-step explanation:
I would look at the ratio of two terms
and the difference of two terms
to see if there might be a pattern
for example, 27, 18, 12
the difference between 27 and 18 is 9
the difference between 18 and 12 is 6
That is not a constant difference.
Let's try ratios:
27/18 = 1.5
18/12 = 1.5
that looks promising... we get the same ratio
so on the next bounce, expect
18/x = 1.5
maybe it's easier if we flip the ratio 1.5 (3/2) to 2/3 and so
18= 2/3 * 27
12= 2/3* 18 = 2/3 * 2/3 * 27
If we try to make a pattern
first peak = (2/3)^0 * 27
2nd peak = (2/3)^1 *27
3rd peak = (2/3)^2 * 27
Answer:
There is a common ratio of 2/3 between the height of the ball at each bounce. So, the bounce heights form a geometric sequence: 27, 18, 12. Two-thirds of 12 is 8, so on the fourth bounce, the ball will reach a height of 8 feet.
Step-by-step explanation:
Sample response :)
what is the answer to this
Answer:
23
Step-by-step explanation:
3+3=6
6+2=8
8+4=12
12+2=14
14+2=16
16+1=17
17+2=19
19+2=21
21+2=23
Answer:23
Step-by-step explanation:
Helpppp please . Find the missing angle
Answer:
x=30
Step-by-step explanation:
x+90+60=180
x=180-150
x=30
Answer:
d-30
Step-by-step explanation:
The graph of a line in the xy-plane passes through the point (1, 4) and crosses the x-axis at the point (2.0). The
line crosses the y-axis at the point (0, b). What is the value of b?
Answer with step-by-step explanation:
The graph passes through both (1,4) and (2,0)
Thus it's slope is the difference of ordinates over difference of abscissae or -4
Thus the equation becomes y = -4x + b
This b is the required b
At x=2 ; y=0
Thus 0= -8 + b
b=8
Y = -(X +5) + X +4 if X = -4, Y = ?
Answer:
y=-1
Step-by-step explanation:
help! this is urgent!
Answer:
A
Step-by-step explanation:
because if you put A into a calculator it equals 81.
hope this helps
Answer:
81 is the perfect square of the first option
Step-by-step explanation:
It is asking for the perfect square so the third option will be eliminated because that is cubed.
The fourth option will also be eliminated because it is multiplication.
The second option will be eliminated because it has addition.
81 is the perfect square of the first option
Hope this helps!
Complete the ratio tables
Answer: top - 8 and 9
bottom - 14
Step-by-step explanation:
Write the slope of 4x + 5y = -5
Answer:
4
Step-by-step explanation:
the number before x is the slope
^^^^^^^^^^^^^^^^^^^^^^^^
PLEASE HELP ASAP WILL MARK BRAINLIEST!!
Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
Solve the equations for x and match the solutions.
Answer:
1. -6/A
2. 6/A
3. 3/A
find the cube root of 125
Answer:
the cube root of 125 is 5.
5x5x5=125
Step-by-step explanation:
To find the cube root of a number you need to think of a number that if you multiply it 3 times by itself you would get the the number that is being cube rooted.
A builder could get 6 sheets of sheetrock for $9. If he bought 12 sheets, how much money would he have spent? sheets 6 12 money 9 x (12)(6) = 6x 108 = 6x 108 = 6x 6 6 18 = x
Answer:
$18
Step-by-step explanation:
we proceed by first solving for the unit cost of a sheet
then calculate the cost for any number of sheet
We are told that a builder could buy 6 sheets for the cost of $9
this means that one sheet would cost 9/6= $1.5
Now the builder buys 12 sheets
therefore the cost of 12 sheets will be
12*1.5= $18
I apreciate your help thanks.
Answer:
i think its A
Ma smith invested $1240 more in stock A than in stock B if she invested a total of $6000 in the two stock How much did she invest in stock A?
Answer:
stream walls by louis tomlinson on itunes
Step-by-step explanation:
In the data set #1 {75,95,80,65,85}, what is the range
Answer:
The range is 30
Step-by-step explanation:
The range is the biggest number which is 95 subtracted from the smallest one 65 which is 30
What kind of transformation is illustrated in this figure?
A) reflection
B) translation
C) dilation
D) rotation
Answer:
Translation
Step-by-step explanation:
Translation means that it moves without changing shape, and here it just moves to the right, but the shape is still the same
what is the measure of 9?
Enrique is measuring the mass of a flower petal. Which unit of measurement should he use to eliminate the need to write the value in scientific notation?
grams
centimeters
liters
kilograms
Answer:
the answer is A) grams
Step-by-step explanation:
just took the test on edge 2021
The point (8, 12) was dilated to become point (2, 3). What was the scale factor?
Answer:
The scale factor is 1/4
Step-by-step explanation:
Here, we are interested in finding the scale factor that helped convert the first point to the second.
Hence, what turned (8,12) to (2,3)
What we shall do here is to simply divide term 2 by term i.e
That would be 2/8 or 3/12 = 1/4
The scale factor was 1/4.
Given that,
The point (8, 12) was dilated to become point (2, 3).
We have to determine,
What was the scale factor?
According to the question,
Scale factors are closely related to the concepts of ratio and proportions.
In ratio and proportions, we multiply or divide a given amount to form a new quantity.
The point (8, 12) was dilated to become point (2, 3).
Therefore,
The scale factor was,
[tex]\rm Scale\ factor = \dfrac{New \ point \ lies \ on \ axis}{Old \ point \ lies \ on \ axis}[/tex]
Substitute the points in the formula for the x-axis,
[tex]\rm \rm Scale\ factor = \dfrac{New \ point \ lies \ on \ x-axis}{Old \ point \ lies \ on \ x-axis}\\\\Scale\ factor = \dfrac{2}{8}\\\\Scale\ factor = \dfrac{1}{4}\\\\[/tex]
And substitute the points in the formula for the y-axis,
[tex]\rm \rm Scale\ factor = \dfrac{New \ point \ lies \ on \ y-axis}{Old \ point \ lies \ on \ y-axis}\\\\Scale\ factor = \dfrac{3}{12}\\\\Scale\ factor = \dfrac{1}{4}\\\\[/tex]
Hence, The scale factor was 1/4.
For more details refer to the link given below.
https://brainly.com/question/8765466
Multiply. 4 1/3x3/5 Express your answer in simplest form.
Answer:
2 3/5
Step-by-step explanation:
convert mixed number into improper fraction
(whole number × denominator + numerator over denominator)
4 × 3 + 1
12 + 1
13/3
13/3 × 3/5
multiply numerators
39
multiply denominators
15
39/15
3 can be divided into both number 39 and number 15 so:
13/5
this is simplest form as an improper fraction
if the teacher wants simplest form as a whole number, the answer is:
2 3/5
Answer:
4 1/3 X 3/5 = 2 3/5
Step-by-step explanation:
First I got 13/5 then I had to convert to 2 3/5.
Hope this helps!
I NEED THIS ASAP PLEAE HELP
Answer:
(0,2) (2,3) :m=[tex]\frac{1}{2}[/tex]
(1,1) (3,0): m=-[tex]\frac{1}{2}[/tex]
(0,-3)(1,-1): m=-2
(-2,-2)(0,-2): m=0
(-2,1)(-1,-1): m=2
Step-by-step explanation:
Help please i’m struggling can someone please show me please
Answer:
the measure of angle 4 is 52 degrees.
Step-by-step explanation:
The measure of angles 3 and 4 added together is 90 degrees. Angle 3 is 38 degrees. 90-38=54.
Answer:
∠ 4 = 52°
Step-by-step explanation:
The 3 angles lie on a straight line and sum to 180°, that is
90 + ∠ 3 + ∠ 4 = 180, substitute ∠ 3
90° + 38° + ∠ 4 = 180°
128° + ∠ 4 = 180° ( subtract 128° from both sides )
∠ 4 = 52°
What is the Y intercept of a line that has a slope of three and Pacitti the points -1 and -7
Answer:
The y-intercept is -4.
Step-by-step explanation:
y = mx + b
-7 = 3(-1) + b
-7 = -3 + b
b = -4
The number 0.00675 can be represented as this number in scientific notation
Answer:
6.75x10^ -3
Step-by-step explanation:
^-3= the exponent "-3"
help i dont understand this..
Answer:
the last one
Step-by-step explanation:
x=1.61y
since y is the amount of miles
and
x is in kilometers
A calculator screen shows a number in scientific notation as 1.16E‒7. Write this number in standard form.
Remember from now on :
E = 10
Let's solve now....
[tex]1.16 \times {10}^{ - 7} = [/tex]
[tex]116 \times {10}^{ - 9} = [/tex]
[tex]0.000000116[/tex]
_________________________________
And we're done.
Thanks for watching buddy good luck.
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The temperature at the base of the mountain was 14°F. The temperature at the summit was 16°F lower
than the base. What was the temperature at the summit?
Answer:
-2°F
Step-by-step explanation:
12-16=-2
The vertex angle of an isosceles triangle measures 40°. What is the measure of a base angle?
Answer:
70°
Step-by-step explanation:
In an isosceles triangle the 2 base angles are congruent , thus
base angle = [tex]\frac{180-40}{2}[/tex] = [tex]\frac{140}{2}[/tex] = 70°
Find the number of terms in this polynomial.
7b6 + 2b
Answer:
the answer should be 7b^6+2b nothing further can be done with that problem
Step-by-step explanation:
State the number of complex roots, the number of positive real roots and the number of negative real roots of x^4 - x^3 - 6x +3 =0.
answer:
complex roots 2 or 4
positive reall roots: 2 or 0
negative real roots 0
Answer:
Which points are collinear?
G, A, and T
G, E, and T
A, T, and E
G, A, and E
Step-by-step explanation:
that what i nkow sorry
Answer:
2 complex roots
2 positive real roots
0 negative real roots
Brainliest please?