On three days, Ben throws darts at a target.
Here are his results.
Number of throws
Number of hits
Number of misses
40
30
10
30
18
Monday
Tuesday
Wednesday
Total
12
50
36
14
120
84
36
b) Use the total of the results to estimate the
probability of Ben of hitting the target.
Answers
Answer:
[tex]P(Hits) = 0.70[/tex]
Step-by-step explanation:
Given
[tex]Throws = 120[/tex]
[tex]Hits = 84[/tex]
[tex]Miss = 36[/tex]
See attachment for result
Required
Determine the probability of hitting the target
This calculated using:
[tex]P(Hits) = \frac{n(Hits)}{n(Throws)}\\[/tex]
[tex]P(Hits) = \frac{84}{120}[/tex]
[tex]P(Hits) = 0.70[/tex]
Hence, the probability of hitting the target is 0.70
Related Questions
Use the GCF (Greatest common factor) to factor the expression 2x + 8
Answers
Answer:
2(x+4)
Step-by-step explanation:
to factor an expression, you need to take out the gcf.
the answer would be
2(x+4)
7n +2 –(2n +7) pls help I will give you 15 points
Answers
Answer:
5n -5
Step-by-step explanation:
7n +2 –(2n +7)
7n +2 -2n -7
5n -5
\begin{aligned} f(x)&=x^2 \\\\ g(x)&=(x - 6)^2 \end{aligned}
f(x)
g(x)
=x
2
=(x−6)
2
We can think of ggg as a translated (shifted) version of fff.
Complete the description of the transformation.
Use nonnegative numbers.
To get the function ggg, shift fff
by
units.
Answers
Answer:
6.2
Step-by-step explanation:
khan
A sequence is formed by adding 1 to each square number.
Here are the first five terms of the sequence.
2 5 10 17 26
Find the 10th term of the sequence.
Answers
Answer:
101
Step-by-step explanation:
the tenth term of the sequence would be 10x10 (10 squared), which equals 100. add 1 to that you get 101.
Answer:
101
Step-by-step explanation:
10 X 10 + 1 = 101
nth term = n^2 + 1
Plz help i will give the first person with the correct answer branliest (show work)
Answers
no
explanation:
-17/-40 = + 0.425
- both negatives cancel out making the answer positive, thought it is the same number, negative and positive are on two different sides of the spectrum.
- conclusion: No
pq=3-a√x
make x the subject
Answers
Step-by-step explanation:
pq = 3 - a√x
Making x subject
a√x = 3 - pq
√x = (3 - pq) / a
x = [ (3 - pq) /a ]²
Hope it will help :)
is 4 to 7 the same as 7 to 4? Explain why or why not
Answers
They are not the same
The reason why they arent that same is bc they both are in different orders i hope this helps u and may i get brainliest? <3
Which inequality is true when x = 0.8?
Answers
Answer: C
Step-by-step explanation:
please help me i need it
Answers
Answer: im bad at math sowwy
Step-by-step explanation:
Find the quotient and remainder when the first polynomial is divided by the second 3x⁴+16x³+6x²-2x-13; x+5
Answers
Answer:
Quotient : 3x³ + x² + x + 3
Step-by-step explanation:
Give the polynomial :
Dividend : 3x⁴+16x³+6x²-2x-13;
Divisor : x+5
Kindly check attached picture for detailed explanation.
Which expression is equivalent to (6 * p ) + 3? *
Answers
Answer:
What are the other choices
Step-by-step explanation:
When looking at a rate table for supplemental term life insurance, what are the rates based on?
a. where the insured was born
b. the marital status of the insured
c. where the insured lives
d. the age of the insured
Answers
Answer:
d. the age of the insured
Step-by-step explanation:
The primary unit for figuring out a life insurance rate is the rate per thousand
Which inverse operation is used to solve -15.75=2.5x
Answers
Answer:
addition
Step-by-step explanation:
solve for x and y
-4x + 9y = 9
x - 3y = -6
Answers
Answer:
Solve for x:
[tex]x = \frac{9(y - 1)}{4} [/tex]
Solve for y:
[tex]y = \frac{4x}{9} + 1[/tex]
What is the value of d in the equation?
Answers
Answer:
Option B. 8
Step-by-step explanation:
[tex]1 \frac{3}{4} d = 14[/tex]
[tex] \frac{7}{4} d = 14[/tex]
[tex]d = 14 \times \frac{4}{7} [/tex]
[tex]d = 8[/tex]
Hence, required value of d is 8.
Find the area of the composite figure.
Answers
Have a good day
Answer:
144
Step-by-step explanation:
Jeremy makes a drawing of a walkway shaped like three rectangles. The total area of the walkway is 24 square meters. What is the area of the smallest rectangle in the walkway?
Answers
Answer:
Step-by-step explanation:
Answer:
21
Step-by-step explanation:
have a nice dayyy!! thx for points
Evaluate 2x+3 when x = 1
Answers
Answer:
5
Step-by-step explanation:
Plug 1 into the x.
So 2(1)+3
2+3
5 is your final answer.
A student has heard that spinning pennies on a table, rather than flipping them in the air, results in tails side up 65% of the time. If this is true, what is the probability that a student who spins 4 pennies will have them all land tails side up? 0.0150 0.1785 0.8215 0.9850
Answers
so I believe it is C 0.8215
The probability is 0.1785
What is probability?The study of how likely certain events are to occur is known as probability. In its simplest form, it is concerned with the fall of a game's cards or the roll of a dice. However, probability is also essential to life and science as a whole. Probability is used, for example, in weather forecasting and figuring out how much your insurance premiums will cost.
Given probability of tail by spinning a coin is 65% = 0.65
p(t) = 0.65 and p(h) = 0.35
where h= head and t= tail
coin spins 4 time
p(t) for first time = 0.65
p(t) for second time = 0.65 x 0.65 =0.4225
p(t) for third time = 0.65 x0.65 x 0.65 = 0.274
p(t) for fourth time = 0.65 x 0.65 x0.65 x 0.65 = 0.178
Hence probability that a student who spins 4 pennies will have them all land tails is 0.178
Learn more about probability;
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Evaluate the following.
(a) |6| - 9 =
(b) |6 - 9| =
Answers
Answer:
(a) -3, (b) 3Step-by-step explanation:
(a) |6| - 9 = 6 - 9 = -3 (b) |6 - 9| = |-3| = 3Question number 3 please will give brainliest if correct.
Answers
Answer:
1. maintain constant
2. decrease
3. increase
For example,
1.) Key word/s: a while. Which means that this will be a constant speed.
The graph will stay constant.
2.) Key word/s: loses. Which means it will go down slowly so it will decrease.
The graph will decrease.
3.) Key word/s: gains. Which is a word that means to add or increase.
The graph will increase.
Hope it helped somehow!
Martha rented a sedan at a cost of $21.25 a day for three days. She drove 980 miles at 25 cents a mile. Gas cost $63.45 what was the cost per mile
Answers
Answer:
38 cents per mile
Step-by-step explanation:
Let us first calculate the total expenditure by Martha
= 21.25*3= $ 63.75
Cost of gas =$ 63.45
Therefore cost per mile = 127.2/980= 0.1297+0.25= $0.3797 or 38 cents per mile
Ms.Masters ordered pencils and markers for her cllass.
She ordered 16 boxes of pencils with 32 pencils and each box
she ordered 8 times as many pencils as markers
how many markers did ms.masters order
Answers
Step-by-step explanation:
Hope this is Correct ^_^....
Answer:
She ordered 64 markers.
Step-by-step explanation:
She ordered 16 boxes with 32 pencils inside totaling 512 pencils altogether.
32 x 16 = 512 pencils
She there were 8 times as many pencils as markers.
markers = 512 pencils/8=64 markers
pls answer help this is due today and i need the answer
Answers
Answer:
<1 and <3 are vertical angles and <2 and <4 are vertical angles
Step-by-step explanation:
Hope this helps. pls mark me brainliest. :)
Answer:
2 and 4 are vertical angles
Step-by-step explanation:
1/4x - 5 = 6
How do I get the answer to this question?
Answers
Answer:
x = 44
Step-by-step explanation:
6 + 5 = 11
1/4x = 11
11 ÷ 1/4 = 44
if it does not make sense, then here is the equation.
1/4(44) - 5 = 6
the product of lisa and her twin brother is 36 and their sum is 36 how old can lisa be
Answers
Answer:
6 years old
Step-by-step explanation:
Since her twin brother is the same age as her, you are looking for two equal factors whose product is 36. The square root of 36 is 6, so the answer is they are both 6 years old.
Please help!!! I will give brainliest and 50 points
The question is attached below
Answers
Answer:
1 + ln 2 - ln x
Step-by-step explanation:
ln ( 2e /x)
We know that ln ( a/b) = ln ( a) - ln (b)
ln (2e) - ln (x)
We also know that ln ( a*b) = ln a + ln b
ln ( 2) + ln e - ln x
We know that the ln e = 1
ln 2 + 1 - ln x
Changing the order
1 + ln 2 - ln x
Write the equation of this circle in standard form. A) (x - 2)2 + (y - 3)2 = 4 B) (x + 2)2 + (y + 3)2 = 4 (x - 2)2 + (y - 3)2 = 16 D) (x + 2)2 + (y + 3)2 = 16
Answers
Answer:
The answer is C.
Step-by-step explanation:
The equation of the circle (x - 2)² + (y - 3)² = 16 if the center of the circle is (2, 3) and the radius is 4 units option (C) is correct.
What is a circle?It is described as a set of points, where each point is at the same distance from a fixed point (called the center of a circle)
It is given that:
The graph of the circle is given in the picture:
The center of the circle is (2, 3) and the radius of the circle is 4 units
As we know, the standard equation of the circle is:
(x - h)² + (y - k)² = r²
Here (h, k) and r is the center of the circle and the radius of the circle.
h = 2 and k = 3
r = 4 plug all the values in the equation:
(x - 2)² + (y - 3)² = 4²
(x - 2)² + (y - 3)² = 16
Thus, the equation of the circle (x - 2)² + (y - 3)² = 16 if the center of the circle is (2, 3) and the radius is 4 units option (C) is correct.
Learn more about circle here:
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1.) Eric is twice as tall as Kevin. Kevin is also three feet shorter than Eric.
a. Use mathematical sentences to represent all of the information in this problem.
b. Find each boy's height. HINT: Can you represent both boys with ONE variable?
Answers
Don’t mind my answer...it’s wrong pls help
Answers
Answer:
try 8
Step-by-step explanation: