Answer:
735 seconds
Step-by-step explanation:
Hope this helps! <3
Answer:
A: Converting 12 minutes into 15 second intervals . . . .
B: Also converting 12 minutes into seconds . . . .
A: Every 15 second interval happens 48 times
B: 720 seconds in 12 minutes.
Which of these statements does the graph show? Check all that apply.
the first one and the last one.
Mr. Ahamad's science class is studying blood types. The table below shows the probability that a person living in the US has a particular blood type.
The probability that the three randomly selected students will have blood types A, B and AB is given as follows:
0.00164 = 0.164%.
How to calculate a probability?The parameters that are needed to calculate a probability are listed as follows:
Number of desired outcomes in the context of a problem or experiment.Number of total outcomes in the context of a problem or experiment.Then the probability is calculated as the division of the number of desired outcomes by the number of total outcomes.
Hence the probability for this problem is calculated as follows:
41/100 x 1/10 x 1/25 = 0.00164 = 0.164%.
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Chelsea writes the expression (n + 1)(n + 2) + 2n for the number of circles used to make the nth figure in the pattern shown.
Drag statements to the table to explain what each term in this expression tells you
about the figure
Answer:
(n + 1)(n + 2): Number of circles that make the center group of circles
2n: Number of circles on both sides of the center group
Step-by-step explanation:
It makes sense
It was right for me
you can continue to tranform 12=5x-3 into simpler form by adding 3 to both sides to get 15=5x when x =3 do youu get true statement
Answer:
yes
Step-by-step explanation:
12+3=5x-3+3
15=5x
15=5(3)
15=15
Find the volume of a pyramid with a square base, where the side length of the base is19.3 ft and the height of the pyramid is 16.2 ft. Round your answer to the nearesttenth of a cubic foot.
Find the volume of a pyramid with a square base, where the side length of the base is
19.3 ft and the height of the pyramid is 16.2 ft. Round your answer to the nearest
tenth of a cubic foo
Remember that
the volume of the pyramid is equal to
\(V=\frac{1}{3}\cdot B\cdot h\)where
B is the area of the base
h is the height
step 1
Find out the area of the base
B=19.3^2
B=372.49 ft2
h=16.2 ft
substitute the given values in the formula
\(V=\frac{1}{3}\cdot372.49\cdot16.2\)V=2,011.4 ft3Write an algebraic expression to represent the given phrase. Use x as the variable to
represent the unknown quantity.
8. The sum of a number and 20
9. The product of a number and 20
10. The quotient of 20 and a number
11. The difference of a number and 20
Choices for 8-11:
A) 20-x
D) x + 20
B) 20x
20
X
E)
C) X-20
X
20
AB)
Answer:
8) x + 20
9) 20x
10) 20/x
11) x-20
Step-by-step explanation:
8) x + 20
9) 20x
10) 20/x
11) x-20
Help me pls I need this
Answer:
\(\frac{1}{729} c^{27}\)
Step-by-step explanation:
\(\left(9c^{-9}\right)^{-3}=\frac{1}{\left(9c^{-9}\right)^3}\)
\(\frac{1}{9^3\left(c^{-9}\right)^3}\)
\(\frac{1}{729c^{-9\times 3}}\)
\(\frac{1}{729c^{-27}}\)
\(\frac{c^{27}}{729}=\frac{1}{729} c^{27}\)
Enter the equation of a circle that is congruent to circle C and is centered at point P
The equation of a circle that is congruent to circle C and is centered at point P is (x - 5)² + (y - 1)² = 5².
What is the equation of a circle?In Geometry, the standard form of the equation of a circle is modeled by this mathematical equation;
(x - h)² + (y - k)² = r²
Where:
h and k represent the coordinates at the center of a circle.r represent the radius of a circle.Based on the information provided, we have the following parameters for the equation of this circle:
Center (h, k) of P = (1, 5)Radius (r) of P = 5 units.By substituting the given parameters, we have:
(x - h)² + (y - k)² = r²
(x - 5)² + (y - 1)² = 5²
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The figure is cut into 15 equal pieces. Shade 2/5 of the figure
Answer: Shade 6 pieces
Step-by-step explanation:
Because 2/5 of 15 is 6
(3.5 x 10 ^ -4) ÷ (5 x 10 ^ 5) in standard form PLZZ ANSWER QUICK
Answer:
7x10 ^-10
Step-by-step explanation:
x + 121 = 4x - 20 what is x
Answer:
x = 47
Step-by-step explanation:
x + 121 = 4x - 20
-3x + 121 = - 20
-3x = -141
x = 47
So, the answer is x = 47
What does x have to equal to make the statement true (solve for x)
a. 2x =10
b. -3x = 21
c. 1/3(x) = 6
d. -1/2(x) = -7
Answer:
See below
Step-by-step explanation:
2x = 10
Divide by 2.
x = 5
x has to equal 5 to make the first statement true.
Proof:
2x = 10
2(5) = 10
10 = 10
-3x = 21
Divide by -3.
x = -7
x has to equal -7 to make the second statement true.
Proof:
-3x = 21
-3(-7) = 21
21 = 21
1/3(x) = 6
Multiply by 3 to cancel the fraction.
x = 18
x has to equal 18 to make the third statement true.
Proof:
1/3(x) = 6
1/3(18) = 6
6 = 6
-1/2(x) = -7
Multiply by -2 to cancel the fraction.
x = 14
x has to equal 14 to make the fourth statement true.
Proof:
-1/2(x) = -7
-1/2(14) = -7
-7 = -7
5x-y=54 x=10 what is the answer
Answer:
Y = 4
Step-by-step explanation:
5x-y=54
50-y=54
circle y and subtract 50 from itself then subtract 50 from 54.
after subtracting you should have y=4
4b - 3(6 + 2b) = 12
i
Answer:
-15
Step-by-step explanation:
4b - 3(6 + 2b) = 12
4b - 18 - 6b = 12
4b - 6b = 12 + 18
-2b = 30
b = 30/-2
b = -15
Daisy measured the heights of 20 plants.
The table gives some information about the heights (h in cm) of the plants.
Height of plants (h)
Frequency
0 <h < 10
1
10 < h < 20
4
20 <h < 30
7
30 <h <40
2.
40 <h <50
3
50 <h < 60
3
By using the midpoints of each group, work out an estimate
for the mean height of a plant.
Answer:
30.5 cmStep-by-step explanation:
Refer to attached
Height of plants (h) >> Frequency >> Midpoint >> Frequency x midpoint 0 <h < 10 >> 1 >> 5 >> 5 10 <h < 20 >> 4 >> 15 >> 6020 <h < 30 >> 7 >> 25 >> 17530 <h < 40 >> 2 >> 35 >> 70 40 <h < 50 >> 3 >> 45 >> 13550 <h < 60 >> 3 >> 55 >> 165Sum of frequencies = 20
Sum of frequency x midpoint product = 610
Mean height
610/20 = 30.5 cmBased on the given data set, the mean height of a plant is 30.5 centimeters.
Given information:
The table shows the height of plant in centimeters and the number of plant that fall under each range.
The midpoints of ranges of height will be,
5, 15, 25, 35, 45, and 55.
The respective frequency of plants is,
1, 4, ,7, 2, 3, and 3.
Now, the mean height of the plants will be calculated as,
\(\bar x=\dfrac{5\times1+15\times4+25\times7+35\times2+45\times3+55\times3}{1+4+7+2+3+3}\\\bar x=\dfrac{610}{20}\\\bar x=30.5\)
Thus, we conclude that the mean height of the plants is 30.5.
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The school store sells pencils at 24 for $3.00. Compute both unit rates and explain what each means.
Answer:
For $1.00 you can get 8 pencils
Step-by-step explanation: 24/3= 8
Can you give me Brainliest?
Sovle the question l-9l + l-1l
the answer is 10 lol
Answer:
10
Step-by-step explanation:
The absolute value of -9 is 9
The absolute value of -1 is
9+1=10
I don’t understand how to find SN? Can someone help please?
(a) Find the lateral area (in square inches) of the prism.
(b) Find the total area (in square inches) of the prism.
(c) Find the volume (in cubic inches) of the prism.
Answer:
c
Step-by-step explanation:
Locate the point in the complex plane and express the number in polar form.
Answer:
We kindly invite you to see the result in the image attached below.
The number in polar form is \(z = 3\sqrt{5}\cdot e^{i\cdot 0.352\pi}\).
Step-by-step explanation:
A complex number is represented by elements of the form \(a + i\,b\), for all \(a\), \(b\) \(\in \mathbb{R}\). The first part of the sum is the real component of the complex number, whereas the second part of the sum is the imaginary component of the complex number. The real component is located on the horizontal axis and the imaginary component on the vertical axis.
Now we proceed to present the point on the graph: (\(a = 6\), \(b = 3\)) We kindly invite you to see the result in the image attached below.
The polar form of the complex number is defined by:
\(z = r\cdot e^{i\cdot \theta}\) (1)
Where:
\(r\) - Magnitude of the complex number, dimensionless.
\(\theta\) - Direction of the complex number, measured in radians.
The magnitude and the direction of the complex number are defined by the following formulas:
Magnitude
\(r =\sqrt{a^{2}+b^{2}}\) (2)
Direction
\(\theta = \tan^{-1} \frac{b}{a}\) (3)
If we know that \(a = 6\) and \(b = 3\), then the polar form of the number is:
\(r =\sqrt{6^{2}+3^{2}}\)
\(r = 3\sqrt{5}\)
\(\theta = \tan^{-1} \frac{6}{3}\)
\(\theta \approx 0.352\pi \, rad\)
\(z = 3\sqrt{5}\cdot e^{i\cdot 0.352\pi}\)
The number in polar form is \(z = 3\sqrt{5}\cdot e^{i\cdot 0.352\pi}\).
A triangle with coordinates A(1, 1), B(6, 2), C(3, 5) is translated five units left and three units down. What are the coordinates of B′? (This is homework)
A triangle with coordinates A(1, 1), B(6, 2), C(3, 5) is translated five units left and three units down. The new coordinates are
A'' (-4, -2)
B'' (1, -1)
C'' (-2, 2
How to find the new coordinatesThe new coordinates of the transformations solved by applying the transformation rule adequately
Translation 5 units left is subtracting 5 units to the x coordinates
A (1, 1) = A' (-4, 1)
B (6, 2) = B' (1, 2)
C (3, 5) = C' (-2, 5)
Translation 3 units down is subtracting 3 units to the y coordinates
A' (-4, 1) = A'' (-4, -2)
B' (1, 2) = B'' (1, -1)
C' (-2, 5) = C'' (-2, 2
the coordinates are the ones with double primes ''
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Find the smaller of two
consecutive integers, x, if the
sum of the smaller and the
larger is 15. Write an equation
and solve.
Find the least common multiple (LCM) of 13, 44 and 80
Answer:
good the idea work
the common multiple are you find the for work
69 /94>
157%
11. Make sense of problems. Find the
scale factor and the unknown side lengths
for each pair of similar triangles.
a. AABC – ADEF
Scale factor
AC =
AB=
DE=-
A
C 6
B
D
13
F
12
-a
E
The complete values are:
1. Scale factor = 1/2
DE = 17.69
AC = 6.5 unit
AB = 8.845 unit
2. Scale factor = 2/3
UT = 11.34 unit
YZ = 12 unit
XY = 17 unit
1. In ΔACB and ΔDFE
Using Pythagoras
DE = √13² + 12²
DE = √169 + 144
DE = √313
DE = 17.69
AC = 6.5 unit
AB = 8.845 unit
and, Scale factor = 6/12 = 1/2
2. In ΔTUV and ΔXYZ
Scale factor = 8/12 = 2/3
Using Pythagoras
UT= √64 + 64
UT = 11.34 unit
So, YZ = 8 x 3/2 = 12
and, XY = 11.34 x 3/2 = 17
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What is the surface area of this cylinder?
Use ≈ 3.14 and round your answer to the nearest hundredth.
The radius is 10mm and the height is 5mm
Answer:
942 square millimeters.
Step-by-step explanation:
The formula for the surface area of a cylinder is:
S = 2πr^2 + 2πrh
where S is the surface area, r is the radius, and h is the height.
Substituting the given values, we get:
S = 2 x 3.14 x 10^2 + 2 x 3.14 x 10 x 5
S = 628 + 314
S = 942
Therefore, the surface area of the cylinder is 942 square millimeters.
The range of the following relation R(3,-2), (1, 2), (-1, -4),(-1, 2)} is {-1, 1, 3) {-1, -1, 1.3} (-4, -2, 2. 2) (-4, -2.2 without it saying brainly plus
Answer:
{-4, -2, 2}Step-by-step explanation:
Given relation
R {(3,-2), (1, 2), (-1, -4),(-1, 2)}Its range is the set of second values in the pairs
{-2, 2, -4}In the ascending order
{-4, -2, 2}Answer:
{-4, -2, 2}
Step-by-step explanation:
The relation is {(3, -2), (1, 2), (-1, -4),(-1, 2)}
The range is all possible y values apart from any duplicates.
y = -2, 2, -4, 2
Removing all duplicates we get.
y = -2, 2, -4
Put them in order.
y = -4, -2, 2
Best of Luck!
solve this question
i need it
To find the limit of a convergent sequence, we can simply take the limit as n approaches infinity. Let's calculate the limits for each of the given sequences:
A. \(\sf\:\lim_{n \to \infty} \frac{5n}{n+7} \\\)
To find the limit, we divide the leading terms by n:
\(\sf\:\lim_{n \to \infty} \frac{5n/n}{(n+7)/n} = \frac{5}{1} = 5 \\\)
Therefore, the limit of the sequence A is 5.
B. \(\sf\:\lim_{n \to \infty} \frac{4-7n}{8+n} \\\)
Again, divide the leading terms by n:
\(\sf\:\lim_{n \to \infty} \frac{4/n - 7}{8/n + 1} = \frac{0 - 7}{0 + 1} = -7 \\\)
So, the limit of sequence B is -7.
C. \(\sf:\lim_{n \to \infty} \frac{8n - 500\sqrt{n}}{2n + 800\sqrt{n}} \\\)
Divide the leading terms by n:
\(\sf\:\lim_{n \to \infty} \frac{8 - 500\sqrt{n}/n}{2 + 800\sqrt{n}/n} \\\)
As n approaches infinity, the terms involving \(\sf\:\sqrt{n}/n \\\) tend to 0:
\(\sf\:\lim_{n \to \infty} \frac{8 - 500(0)}{2 + 800(0)} = \frac{8}{2} = 4 \\\)
Therefore, the limit of sequence C is 4.
To summarize:
A. The limit of sequence A is 5.
B. The limit of sequence B is -7.
C. The limit of sequence C is 4.
If
R
=
{
x
|
x
>
0
}
and
S
=
{
x
|
x
<
3
}
, what is the number of integers in
R
∩
S
?
A. Zero
B. Two
C. Three
D. Four
As per the given data, the number of integers in R ∩ S is 2, and the correct answer is (B) Two.
In mathematics, the intersection of two sets is a set containing all elements that are members of both sets.
In symbols, the intersection of two sets A and B is denoted by A ∩ B, and it contains all elements that belong to both A and B.
The intersection of two sets contains only the elements that are present in both sets. In this case,
R ∩ S = {x | x > 0 and x < 3}
The integers that are present in this set are 1 and 2.
Therefore, the number of integers in R ∩ S is 2, and the correct answer is (B) Two.
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PLEASE HELP ASAP WILL GIVE BRAINLEIST!!
A circular bicycle-lane sign has a diameter of 26 inches. Which measurement is closest to the area of the sign in square inches?
A 2,122.64
B 530.66
C 81.64
D 176.63
Hi! Today 14/9/2021 the current time is 2:15 pm. what will be the time after 24 hours?
Answer:
2:15 pm
Step-by-step explanation: