Answer:
4
Step-by-step explanation:
trust me bro
Please help me I don’t understand
Answer:
I think it's a or d I think
a dart board has 10 equally sized slices numbered from 1-10. some are grey and some are white. the slices numbered 1,2,3,4,5,6,8,9 and 10 are grey. the slice number 7 is white. a dart is tossed and lands on a slice at random. let X be the event that the dart lands on a grey slice, and let P(X) be the probability of x. let not X be the event that the dart lands on a slice that is not grey,and let P( not X) be the probability of not X.
Answer:
We have 10 sections, we can assume that the probability of hitting each of one of them is the same.
we have 9 grey slices and 1 white slice, then the probability of landing in a grey slice is equal to the number of grey slices divided by the total number of slices:
P(X) = 9/10 = 0.90
The probability of not landing in a grey slice is equal to the probability of landing in the white slice, this is:
P(not X) = 1/10 = 0.10
Also, when you have only two events, you can calculate this as:
P(not X) = 1 - P(X) = 1 - 0.90 = 0.10
solve the following system y=-2 -2x-7y=24
Answer:
x = -5
y = -2
Step-by-step explanation:
Since you have y, plug that into the equation:
-2x - 7y = 24
-2x - 7(-2) = 24
-2x + 14 = 24
Then, subtract 14 from both sides:
-2x + 14 = 24
- 14 - 14
__________
-2x = 10
Finally, divide both sides by -2:
-2x = 10
x = -5
So now you have, x = -5 and y = -2.
Plot the image of point Q under the translation (x,y) (x+1,y+2).
Answer : Point “ Q “ should be on (-4,4) so go over 1 unit to the RIGHT & two units UP so your new points would be ( -3 , 6 ) hope this helps yw / btw .
Step-by-step explanation:
The image of point Q under the translation at (x,y) -> (x+1,y+2) is (-3,6)
How to plot the image of point Q under the translation?The translation is given as:
(x,y) -> (x+1,y+2)
The point Q is located at
(-4,4)
So, the image would be:
(x,y) -> (-4+1,4+2)
Evaluate
(x,y) -> (-3,6)
Hence, the image of point Q under the translation at (x,y) -> (x+1,y+2) is (-3,6)
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Which equation and solution can be used to solve this problem? Twenty-two less than a number is twenty-four. q + 22 = 24: Subtract 22 from both sides. The answer is 2. 24 + q = 22: Subtract 22 from both sides. The answer is 2. q minus 24 = 22: Add 24 to both sides. The answer is 46. q minus 22 = 24: Add 22 to both sides. The answer is 46.
Answer:
q-22=24. Hope this helps.
Step-by-step explanation:
22 less than a number, meaning 22 is subtracted FROM an unknown variable. Going by this you would add 22 on both sides, giving you an answer of 46.
Answer
The answer is 46. q minus 22 = 24: Add 22 to both sides.
Step-by-step explanation:
''Twenty-two less than a number is twenty-four''
The equation q -22 = 24 because a number [q] less than [22] is [24]
Therefore, the answer is 46.
Represent the espression “A number, x, decreased by the sum of 2x and 5” algebraically.
HELP PLEASE
Lee's living room is 7 yards wide and 7 yards long. He wants to install teal carpet that costs $2.00 per square yard. How much will it cost to buy enough carpet for the living room?
Answer:
98.00 Dollars
Step-by-step explanation:
7 x 7=49 square yards
49 x 2.00 = 98.00
Answer:
First find the area
7 x 7 = 49
every yard is $2
49 x 2 = 98
$98
Step-by-step explanation:
A right prism has a base in the shape of an octagon. The side length of the octagon is 4 inches. The length of the apothem is 4.83 inches. The height of the prism is 12 inches. What is the volume of the prism? Round your answer to the nearest whole number.
___cubic inches
Answer:
your fricked I don't even know this lolll
Answer:
927 Cubic inches
Step-by-step explanation:
Area of Octagon, using the formula for finding the area of regular polygons (A = 1/2 x apothem x perimeter): A= 1/2 x 4.83 x 4(8) -> A = 77.28
Then using the Area of the base , you then multiply it with the height, and you get your volume: 77.28 x 12 = 927 cubic inches
What are the domain and range of f(x)=(1/6)x+2
Answer:
That should be right
Step-by-step explanation:
The domain of f(x) = (1/6)x + 2 is all real numbers, and the range is also all real numbers.
Explanation:The given function is f(x) = (1/6)x + 2.
The domain of a function is the set of all possible input values. In this case, since there are no restrictions on x, the domain is all real numbers.
The range of a function is the set of all possible output values. The function is a linear function with a positive slope, which means as x increases, f(x) also increases. Therefore, the range is also all real numbers.
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What is the common ratio of the geometric sequence below?
625, 125, 25, 5, 1, ...
The common ratio of the geometric sequence 625, 125, 25, 5, 1, ... is 0.2, determined by dividing any term by the preceding term.
The common ratio of a geometric sequence is found by dividing any term by the previous term. In the given sequence 625, 125, 25, 5, 1, ..., to find the common ratio, we can divide the second term (125) by the first term (625), which gives us
[tex]= \frac{125}{625} \\=\frac{1}{5}[/tex].
This ratio is consistent throughout the sequence as each subsequent term is rac{1}{5} of the previous term. Hence, the common ratio for this geometric sequence is 1/5 or 0.2.
20 POINTS!!!!
What is the area of the following trapezoid in square feet?
135 ft^2
165 ft^2
82.5 ft^2
64.9 ft^2
Answer:
135 ft^2
Step-by-step explanation:
7yd = 7*3 feet = 21 feet
[tex]area \: of \: trapezoid \\ = \frac{1}{2} (15 + 21) \times 7.5 \\ = \frac{1}{2} \times 36 \times 7.5 \\ = 18 \times 7.5 \\ = 135 {feet}^{2} [/tex]
If P = (6,5) and Q = (2, 1) are the
endpoints of the diameter of a circle,
find the equation of the circle.
(x – 4)2 + (y - 3)2 = [?]
Answer:
(x – 4)^2 + (y – 3)^2 = 8
Step-by-step explanation:
The square of the diameter will be 4 times the square of the radius. The square of the diameter is the sum of squares of differences of coordinates of P and Q:
d^2 = |PQ|^2 = (2 -6)^2 +(1 -5)^2 = 16 +16
d^2 = 32
4r^2 = 32 . . . . . substitute 4r^2 for d^2
r^2 = 8 . . . . . . . divide by 4 to find r^2
The equation of a circle centered on (h, k) with radius r is ...
(x -h)^2 +(y -k)^2 = r^2
The given equation tells us the center is (h, k) = (4, 3), so we need only fill in the value of r^2.
(x -4)^2 +(y -3)^2 = 8
^ Casey was able to map line segment UV onto line segment ST using a translation and a rotation.
WORTH 15 POINTS PLEASE HELP!!!
Casey concluded:
"I was able to map line segment UV onto line segment ST using a sequence of rigid transformations without a dilation, so the figures are congruent but they are not similar."
What error did casey make in her conclusion?
A. The correct conclusion is that the segments are congruent and similar.
B. The correct conclusion is that the segments are neither congruent, nor similar.
C. There is no error. This is a correct conclusion
Which one is it please?
Answer:
A. The correct conclusion is that the segments are congruent and similar.
Step-by-step explanation:
Congruent figures are also similar because when all sides are equal, they are in the same ratio too (i.e 1 : 1)
HELP PLEASE!
Which shows a correct way to determine the volume of the right rectangular prism?
4 cm
6 cm
13 cm
O 3+6 + 4 = 13 cm
2(3 + 6 + 4) = 26 cm
4(3) + 6 = 18 cm
3(6)(4) = 72 cm
Answer:
3(6)(4) = 72 cm
Step-by-step explanation:
The volume of a rectangular prism = Length * Width * Height
Substitute your values into the equation and solve for V
V = 3 * 6 * 4
V = 72 [tex]cm^{2}[/tex]
Answer:
d.72
Step-by-step explanation:
volume = area of base *height = 4*3 * 6
If AD = 20 centimeters, DC = 15 centimeters,
BC = 7 centimeters, and AB = 24 centimeters,
what is the area of quadrilateral ABCD?
answer plz
Answer:
Incomplete question, check attachment for diagram of the question
Step-by-step explanation:
Given that,
AD = 20cm
DC = 15cm
BC = 7cm
AB = 24cm
Since the shape consist of two right angle triangle,
Then, we will find the area of each triangle and add them together to find the area of the quadrilateral ABCD
Area of a triangle can be calculated using
A = ½b×h
Then,
For triangle 1, its area is
A_1 = ½ × DC × AD
A_1 = ½ × 15 × 20
A_1 = 150 cm²
Fro triangle 2
A_2 = ½ × BC × AB
A_2 = ½ × 7 × 24
A_2 = 84 cm²
Then, the total area is
A = A_1 + A_2
A = 150 + 84
A = 234 cm²
Area of the quadrilateral ABCD is 234cm²
Answer:
Step-by-step explanation: it’s 234 no cap
Solve the following equation algebraically
x^2=192
Answer:
13.8564
Step-by-step explanation:
The square root of 192 is about 13.8564 meaning that 13.8564^2≈192
Answer:
B -13.86, 13.86
Step-by-step explanation:
Edge
The key to solving a two-step equation is
isolating the variable on one side of the
equation. In which of the following equations is
the variable isolated?
A.x = 9/2 + 4
B.2x=8
C.3x = 8 + 5
D.X = 5x - 4
The equations is the variable isolated
What is Variable?A variable is an alphabet or phrase that stands in for an unknowable quantity, value, or number. Particularly in the case of algebraic expressions or algebra, the variables are utilised.
Given:
We know when we find the value of variable we need to isolate the variable.
We have given some equations, the isolated variable means only the variable on one side of the equal.
So, among the Equation only x = 9/2 + 4 has isolated variable x.
The other parts have some number or other quantities along with variable.
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Which question is statistical?
What number of feet is equivalent to three miles?
How many miles did your family drive last week?
How many miles are between the library and the post off
How many miles does each member of the biking club ri
Answer:
How many miles does each member of the biking club ri de>
Step-by-step explanation:
This question is statistical, because 1) it provides a thing for you to study (how many miles does each member ride, as well as 2) provides (hopefully) enough respondents (the members of the biking club) that it will not skew the statistics.
~
Find the width of a box, that has a volume of 160,000 cubic centimeters. The length of the box is 80 cm, and the height of the box is 40 cm.
Answer:
W=50cm
Step-by-step explanation:
160000=80*W*40
Divide both sides by 80
2000=W*40
Divide both sides by 40
50=W
W=50
This is really confusing I couldn't find anything so If you know to do this please help or i will die (not literally)
Answer:
sry, didn't know how to answer #10
Step-by-step explanation:
3: 115°
4: 62°
5: ∠FED
6: 98°
7: 139°
8: 65°
9: 65°
10: unsure
11: 37
12: 16.97
13: 15.8
14: 71.063352017759
15: 13
Can someone please help me, will mark as brainliest... Solve questions 6-10 correctly...
Answer:
6- 9in
7- B
8- D
9-C
10-C
Step-by-step explanation:
A cheetah can run 56 miles per hour. At that rate, a cheetah can run 27 miles in 15 minutes.
True
False
Answer:
false, they can run 14 miles in 15 minutes
Step-by-step explanation:
56 divide by 4 = 14
60 divided by 15 = 4
Three solutions of the equation Ax + By = Cz - 14 are
(-3,- 3, 2), (4, 1, -13), and (6.-2, -9). Find A, B, and C.
The volume of a cone is 763.02. the radius and height of the cone are equal. What is the radius of the cone?
Answer:
The radius of the cone is 9cm
Step-by-step explanation:
This problem bothers on the mensuration of solid shapes, a cone
The volume of a cone is expressed as
V=1/3(πr²h)
We were told that the radius r and the height h are equal
I.e r=h
Substituting h=r in the formula we have
V= 1/3(πr²*r)
V =1/3(πr³)
To find the radius r let us substitute our given 763.02cm³ (note we assume unit in cm)
763.02= 1/3(3.142r³)
763.02= (3.142r³)/3
763.02*3=3.142r³
2289.06=3.142r³
r³=2289.06/3.142
r³= 728.54
r= ³√728.54
r= 8.99cm
≈r= 9cm
A box is 12 in, high, 24 in. long, and 8 in. wide. What is the longest poster you could fit in
the box? Use pencil and paper. Explain why you can only fit one maximum-length poster in the box
but you can fit multiple 26-in, posters in the same box.
The maximum length of the poster that can be put in the box is [tex]28in[/tex].
CuboidIn a cuboid, the longest dimension is the diagonal of the cuboid.
Diagonal = [tex]\sqrt{(length)^{2}+(width)^{2}+(height)^{2} }[/tex]
How to calculate the diagonal of a cuboid?Let, [tex]l=[/tex] the length of the cuboid
[tex]b=[/tex] the width of the cuboid
[tex]h=[/tex] the height of the cuboid
And [tex]d=[/tex] the diagonal of the cuboid
So, as per the formulae [tex]d=\sqrt{l^{2}+b^{2}+h^{2} }[/tex]
Assigning the given values,
[tex]l=24[/tex]
[tex]b=8[/tex]
[tex]h=12[/tex]
Now, calculate [tex]d[/tex] using the formulae,
[tex]d=\sqrt{24^{2}+8^{2}+12^{2}}=\sqrt{576+64+144}=\sqrt{784}=28[/tex]
Hence, the maximum length of the poster that can be put in the box is [tex]28in[/tex].
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The longest poster that fits in the box is 28 inches, matching the diagonal length. Multiple 26-inch posters fit due to the box's length of 24 inches.
To determine the longest poster that can fit inside the box, we need to find the length of the diagonal of the box, as this represents the maximum length a poster can have and still fit within the box.
Given dimensions of the box:
- Height (h) = 12 inches
- Length (l) = 24 inches
- Width (w) = 8 inches
We will use the formula for the diagonal ( d ) of a rectangular box:
[tex]\[ d = \sqrt{h^2 + l^2 + w^2} \][/tex]
Substitute the given values:
[tex]\[ d = \sqrt{12^2 + 24^2 + 8^2} \][/tex]
[tex]\[ d = \sqrt{144 + 576 + 64} \][/tex]
[tex]\[ d = \sqrt{784} \][/tex]
[tex]\[ d = 28 \text{ inches} \][/tex]
Therefore, the diagonal ( d ) of the box is 28 inches.
Now, the longest poster that can fit inside the box cannot exceed this diagonal length of 28 inches. Hence, the longest poster that can fit in the box is 28 inches in length.
Regarding why you can fit multiple 26-inch posters but only one 28-inch poster:
- The box is 24 inches long, so a 26-inch poster can fit along the length of the box without exceeding it.
- However, a 28-inch poster matches the diagonal length exactly, meaning it stretches from one corner of the box to the opposite corner, utilizing the maximum space available inside the box. Trying to fit more than one 28-inch poster would require overlapping or exceeding the box's dimensions, which is not possible.
In conclusion:
- The longest poster that can fit in the box is **28 inches** in length, corresponding to the length of the diagonal of the box.
- You can fit multiple 26-inch posters in the box because each poster fits within the length of the box without overlapping or exceeding the dimensions.
Which choices are equivalent to the expression below? Check all that apply
Answer:
d
Step-by-step explanation:
An astronomer knows the distances from herself to stars A and B as well as the distance between them.
The distances are 450, 400, and 90 light years (1.y.) respectively.
If the astronomer's telescope is currently pointed at star A. how many degrees must she rotate her
telescope to see star B?
Do not round during your calculations. Round your final answer to the nearest degree,
B
90
400 l.y.
Astronomer
450 l.y.
Answer:
see attachement
Step-by-step explanation:
A kangaroo hop 3520 yards to the lake with her baby in her pouch shop the remaining 5280 hours without her baby in her pouch how many miles did the kangaroo hop to the lake
Answer:
The kangaroo hopped a total of 5 miles to the lake.
Explanation:
To convert yards to miles, we can use the conversion factor that 1 mile is equal to 1760 yards.
So, to find out how many miles the kangaroo hopped to the lake, we first sum the distance with and without the baby in her pouch:
Total distance = Distance with baby + Distance without baby
Total distance = 3520 yards + 5280 yards
Total distance = 8800 yards
Now, we convert this total distance to miles:
Total distance in miles = Total distance in yards / 1760 yards/mile
Total distance in miles = 8800 yards / 1760 yards/mile
Total distance in miles = 5 miles
Therefore, the kangaroo hopped a total of 5 miles to the lake.
A trapezoid was broken into a rectangle and two
triangles
The base of each triangle bis
The area of the rectangle is
The area of each triangle is
The area of the trapezoid is
LIT
Answer:
The base of each triangle B is: 2 ✓
The area of the rectangle is: 4 ✓
The area of each triangle is: 4 ✓
The area of the trapezoid is: 12 ✓
Step-by-step explanation:
Hope I helped, btw I'm following everyone who follows me! :)
Solve the inequality 2(4x + 1) < 3(2x - 3)
Answer:
x<-11/2
Step-by-step explanation
Try to isolate the variable by dividing it.