If a penny is tossed three times and comes up heads all three times, the probability of heads on the fourth trial is ___.
The coming head in the fourth time is independent of the coming head in the first three times thus the probability of coming head in the fourth time is 1/2.
What is probability?Probability is also called chance because if you flip a coin then the probability of coming head and tail is nothing but chances that either head will appear or not.
In our daily time, there are several instances in the everyday world where we may need to draw conclusions about how everything will turn out.
As per the given,
In the first three attempts coming head in the first three times.
In the fourth attempt, the probability will be independent of the first three events.
Thus, the probability of coming ahead in the fourth time will be as,
Number of desire output/number of total output
=> 1 / 2
Hence "The coming head in the fourth time is independent of the coming head in the first three times thus the probability of coming head in the fourth time is 1/2".
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The expression 2/+2w is used to find the perimeter of a rectangle with length / and width w.
What is the perimeter of a rectangle with length 14cm and width 4cm?
9cm
18cm
28cm
36cm
THANKS IN ADVANCE, I MARK BRAINLIEST!!!
Answer: 36 cm
Step-by-step explanation:
Given : The expression 2l+2w is used to find the perimeter of a rectangle with length l and width w.
To find : The perimeter of a rectangle with length 14cm and width 4cm.
Substitute l=14 and w=4 in the given expression , we get
Perimeter= [tex]2(14)+2(4) =28+8=36\ cm[/tex]
Hence, the perimeter of a rectangle with length 14cm and width 4cm= 36 cm
I only need number 30 answered
The perimeter of a rectangular concrete patio is 34 meters. the area is 70 square meters. what are the dimensions of the patio?
To find the dimensions of the rectangular patio, use the equations for perimeter and area and solve for length and width.
Explanation:To find the dimensions of the rectangular patio, we can use the given information about its perimeter and area. Let's assume the length of the patio is L and the width is W.
The perimeter is given as 34 meters, which is equal to 2L + 2W. So, we have the equation 2L + 2W = 34.
The area is given as 70 square meters, which is equal to L * W. So, we have the equation L * W = 70.
We can use these equations to solve for L and W using substitution or elimination method.
Simplify using long division
Out of 100 lottery tickets, each having 50% chance of winning, 2 tickets are bought at random. what is the probability that at least one ticket will win?
Nellie and her younger sister Debbie share expenses on a holiday. Nellie spends $122 more than Debbie. Their total expenses amount to $840.
How does the graph of g(x)=⌈x⌉+7 differ from the graph of f(x)=⌈x⌉?
The graph of g(x)=⌈x⌉+7 is the graph of f(x)=⌈x⌉ shifted right 7 units.
The graph of g(x)=⌈x⌉+7 is the graph of f(x)=⌈x⌉ shifted up 7 units.
The graph of g(x)=⌈x⌉+7 is the graph of f(x)=⌈x⌉ shifted left 7 units.
The graph of g(x)=⌈x⌉+7 is the graph of f(x)=⌈x⌉ shifted down 7 units.
Answer:
Step-by-step explanation:
Stretch pulling the graph up/down
What is the equation of the quadratic function with roots -3 and 1 and a vertex a (-1, -8)?
What is the value of x when f(x) 25?
The question wants to find the value of x when f(x) equals 25. The exact value cannot be determined without the clearly defined function f(x). The value of x can vary depending on the definition of the function.
Explanation:
This is a function notation question where you want to find the value of x when f(x) equals 25. The information provided is not sufficient to determine the exact value of x since the function f(x) is not clearly defined. Depending on the function definition, the value of x when f(x) = 25 can vary. For example, if the function is f(x) = 0.25e(-0.25x), then the value of x would be calculated differently than if the function was f(x)=5x or f(x)=x^2. I'd recommend checking your question again and confirming the function's correct formula or equation for an accurate solution.
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The formula for the area a of a triangle is a equals 1 half b where is the base and h is the height. solve the formula for h and then find the height of a triangle whose area is 1768 square inches and whose base is 52 inches. round to the nearest tenth if necessary. height = inches
Area of triangle is given as:
A = (1/2) b * h
where b is base and h is height
So given that:
A = 1768 inches^2
b = 52 inches
Rearranging the equation to find for h:
h = 2 A / b
h = 2 * 1768 inches^2 / 52 inches
h = 68 inches
A box of cookies can hold 24 cookies, and a container can hold 75 boxes of cookies. write a program that prompts the user to enter the total number of cookies, the number of cookies in a box, and the number of cookie boxes in a container. the program then outputs the number of boxes and the number of containers to ship the cookies. note that each box must contain the specified number of cookies, and each container must contain the specified number of boxes. if the last box of cookies contains less than the number of specified cookies, you can discard it and output the number of leftover cookies. similarly, if the last container contains less than the number of specified boxes, you can discard it and output the number of leftover boxes.
The provided math problem involves writing a program that helps to calculate the number of cookie boxes and containers required to ship a specific number of cookies considering the capacity of each item. If there are leftover cookies that do not fill a box or if there are leftover boxes that do not fill a container, these are also calculated.
Explanation:This is a programming problem which requires logic to calculate the number of boxes and containers needed to ship a given number of cookies. Assume that 'total_cookies', 'cookies_per_box', and 'boxes_per_container' are user inputs. Initially, you should calculate the total boxes by 'total_boxes = total_cookies / cookies_per_box'. The floored division operator is applied to discard the last box if it contains less than the specified number of cookies. Then, calculate the total containers with 'total_containers = total_boxes / boxes_per_container'. Again, you use the floored division operator to discard the last container if it contains less than the specified number of boxes. Lastly, calculate the leftover cookies and boxes, which is done by applying the modulus operator. 'leftover_cookies = total_cookies % cookies_per_box' and 'leftover_boxes = total_boxes % boxes_per_container'.
The logic of the given program focuses on the calculation of boxes and containers needed to ship the given number of cookies keeping in consideration the capacity of each box and container. Also, the algorithm calculates the leftover cookies and boxes, if not enough to fill a box or container fully.
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Determine the growth defined by the equation y=3(3.4)x
Answer:
Exponential growth.
Write an equation to represent: four-fifths of z added to six equals eight
A) 4/5 z + 6 = 8
B) 4/5 + 6z = 8
C) 4/5 (6)(z) = 8
D) 4/5 (6) + z = 8
Answer:
Option A - [tex]\frac{4}{5}z+6=8[/tex]
Step-by-step explanation:
To find : Write an equation to represent : four-fifths of z added to six equals eight ?
Solution :
The expression is 'four-fifths of z added to six equals eight',
Write in number term by term,
four-fifths of z is [tex]\frac{4}{5}z[/tex]
four-fifths of z added to six is [tex]\frac{4}{5}z+6[/tex]
four-fifths of z added to six equals eight is [tex]\frac{4}{5}z+6=8[/tex]
Therefore, The representation is [tex]\frac{4}{5}z+6=8[/tex]
So, Option A is correct.
In a cross-country race with a 35 participants, the mean finish time was 21 minutes . Which statement must be true ?
Find the resultant of these two vectors: 2.00 x 102 units due east and 4.00 x 102 units 30.0° north of west.
If two vectors are represented both in magnitude and direction by the two adjacent sides of a triangle taken in an order, then their resultant is given by the third side taken in the reverse order.
Resultant vector :
R = sqrt of A^2 + B^2 + 2ABcosθ
given :
A = 200 units
B = 300 units
θ = 30 degrees
∴ R = sqrt of 200^2 + 300^2 + 2(200)(300)cos35
the answer is 477.805656
If two vectors are represented both in magnitude and direction by the two adjacent sides of a triangle taken in an order, then their resultant is given by the third side taken in the reverse order.
Resultant vector :
R = sqrt of A^2 + B^2 + 2ABcosθ
given :
A = 200 units
B = 300 units
θ = 30 degrees
∴ R = sqrt of 200^2 + 300^2 + 2(200)(300)cos35
the answer is 477.805656
If f(x)= 2x+8 and g(x) = x^4, what is (g°f)(-3)?
Evaluate.
12⋅(4^−2/4^−4)
a) 14
b) 34
c) 16
d) 192
Answer:
d) 192
Step-by-step explanation:
Your calculator can do this for you.
Or, you can simplify to
[tex]12\cdot\dfrac{4^{-2}}{4^{-4}}=12(4^{-2+4})=12(4^2)=192[/tex]
Answer:
d
Step-by-step explanation:192
Simplify 5 - 2 · 3 + 4. 13 -5 3 21
Solve the following equation.75 = –5(–3 – 4x)
x = 3
x = –4
x = –3
x = 5
A train leaves little rock, arkansas, and travels north at 70 kilometers per hour. another train leaves at the same time and travels south at 55 kilometers per hour. how long will it take before they are 375 kilometers apart?
Which of the binomials below is a factor of this trinomial?
x2 + 13x + 42
A. x - 7
B. x + 7
C. x + 84
D. x2 + 12
The trinomial x^2 + 13x + 42 factors into (x + 7)(x + 6), making x + 7, which is option B, the correct binomial factor of the trinomial.
To determine which binomial is a factor of the trinomial x2 + 13x + 42, we need to factor the trinomial. To factor the trinomial, we are looking for two numbers that multiply to give us the constant term (42) and add to give us the linear coefficient (13). These two numbers are 7 and 6 because 7 * 6 = 42 and 7 + 6 = 13.
So, we can factor the trinomial as (x + 7)(x + 6). Thus, the binomial that is a factor of x2 + 13x + 42 is x + 7, which is option B.
Round 977.259856871 to 3 decimal places
Quadrilateral ABCD is located at A(−2, 2), B(−2, 4), C(2, 4), and D(2, 2). The quadrilateral is then transformed using the rule (x − 2, y + 8) to form the image A'B'C'D'. What are the new coordinates of A', B', C', and D'? Describe what characteristics you would find if the corresponding vertices were connected with line segments.
What did the doctor say to the guy who thought he was a wigwam one day and teepee the next? math riddle
Answer:
too tenes
This is the correct answer because it is a play on words comparing tents which describes the native american home structure of a wigwam and a teepee and tense, will which describes a physiological response to high anxiety6.
The sum of four consecutive even integers is 180. what is the smallest integer?
The equation is 4x + 12 = 180. Then the value of the smallest integer will be 42.
What is Algebra?The analysis of mathematical representations is algebra, and the handling of those symbols is logic.
PEMDAS rule means for the Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This rule is used to solve the equation in a proper and correct manner.
The sum of four consecutive even integers is 180.
Let x be the smallest integer. Then the other three consecutive even integers will be x + 2, x + 4, and x + 6. Then the equation is given as,
x + x + 2 + x + 4 + x + 6 = 180
4x + 12 = 180
4x = 168
x = 42
The value of the smallest integer will be 42.
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A pair of vertical angles may also form a linear pair true or false
5. The dimensions, in inches, of a shipping box at We Ship 4 You can be expressed as width x, length x + 5, and height 3x - 1. The volume is about 7.6 f3. Find the dimensions of the box in inches. Round to the nearest inch. (Hint: 1 f 1,728 in.3)
To find the dimensions of the shipping box, calculate the volume in cubic inches, then set up and solve the volume equation x(x + 5)(3x - 1), substituting the given volume after conversion from cubic feet. Solve for x, then use it to find and round the box's dimensions.
Explanation:To find the dimensions of the shipping box, we need to calculate the volume using the given dimensions in inches and compare it to the provided volume in cubic feet. Recall that the conversion factor between cubic feet and cubic inches is 1 cubic foot equals 1,728 cubic inches. Firstly, convert the volume of the box from cubic feet to cubic inches: 7.6 cubic feet are 7.6 x 1,728 cubic inches.
Next, we can set up the volume equation for the box using the given dimensional expressions: volume = width x length x height, which for this box is x x (x + 5) x (3x - 1). Now we solve the equation for x given that the volume in cubic inches is equal to 7.6 x 1,728 inches.
Once x is found, we can determine the width, length, and height by plugging x back into the expressions x, x + 5, and 3x - 1, respectively, and rounding each to the nearest inch.
If two angles are congruent and supplementary then each is a right angle true or false
Answer:
The statement is true. Supplementary angles have measures that add up to 180°. Each right angle has a measure of 90°. 90°+ 90° = 180°.
Step-by-step explanation:
whats the answer to the problem