She can make one dozen of muffins with 2cups of flour..
She can make muffins=
\(\\ \sf\longmapsto 4\dfrac{1}{3}\div 2\)
\(\\ \sf\longmapsto 2\dfrac{1}{3}\)
\(\\ \sf\longmapsto \dfrac{7}{3}\)
But Now total dozens=
\(\\ \sf\longmapsto 4\dfrac{1}{3}\times \dfrac{7}{3}\)
\(\\ \sf\longmapsto \dfrac{13}{3}\times \dfrac{7}{3}\)
\(\\ \sf\longmapsto \dfrac{91}{9}\)
\(\\ \sf\longmapsto 10\dfrac{1}{9}\)
HELP ME PLEASEEEEEEEEEEEE
Evaluate: –mp where m = 4, p = 2
Answer:
-8
Step-by-step explanation:
-4(2)=-8
I like your profile picture
Step-by-step explanation:
given is an amazing anime
The House of Pizza advertises the following prices for small and large cheese pizzas: Small circular pizza with an 11-inch diameter is $8.65 and $.95 per extra topping. Large circular pizza with a 15-inch diameter is $11.75 and $1.50 per extra topping. (a) About how many times more pizza do you get when you order the large size instead of the small size?
Answer:
1.86 times as much pizza
Step-by-step explanation:
The ratio of pizza areas is the square of the ratio of pizza diameters, so is ...
(15/11)² = 225/121 ≈ 1.86
You get about 1.86 times as much pizza when you order the large size.
Segment AB has endpoints A(-4, 16) and B(8,0). The segment is dilated about the origin by a scale factor of 0.5 to create segment A'B' What are the endpoints of segment A'B'?
we have
A(-4,16)
B(8,0)
then
\(A^{\prime}=(-4\cdot0.5,16\cdot0.5)=(-2,8)\)and
\(B^{\prime}=(8,0)=(8\cdot0.5,0\cdot0.5)=(4,0)\)answer: A' (-2,8) and B' (4,0)
Jane went on a 50-minute bicycle ride. Choose the graph that best matches the given key features. Y-intercept: Jane starts at 0 miles from her house…… PLEASE HELP ILL MARK BRAINLIEST
Explanation: the correct answer is C.
60=F(15)
Please solve this and show work, please
Answer:
f = 4
Step-by-step explanation:
60= 15f
divide both side by 15
f = 4
NO LINKS!! URGENT HELP PLEASE!!
Using the information given in each diagram below, decide if any triangles are congruent, similar but not congruent, or similar. If you claim the triangles are congruent or similar, create a flowchart justifying your answer. Part 1
Please help me with #22 and 24
Answer:
22. Congruent traingle
24. Similar traingle
We need to compare their corresponding sides and angles to determine if the two triangles are congruent or similar.
Attached flowchart to help you determine if two triangles are congruent or similar: See Attachment:
Properties of the similar triangle:
Corresponding angles are congruent: The corresponding angles of similar triangles are congruent. This means that if we label the corresponding angles of two similar triangles as A, B, and C and A', B', and C', respectively, then angle A is congruent to angle A', angle B is congruent to angle B', and angle C is congruent to angle C'.Corresponding sides are proportional: The corresponding sides of similar triangles are proportional. This means that if we label the corresponding sides of two similar triangles as a, b, and c and a', b', and c', respectively, then a:b::a':b' and b:c::b':c'.Ratios of corresponding sides are equal: The ratios of the corresponding sides of similar triangles are equal. This means that a/b = a'/b' and b/c = b'/c'.Perimeters and areas are proportional: The perimeters of similar triangles are proportional to the ratios of their corresponding sides, and the areas are proportional to the ratios of their corresponding sides squared. For example, if the ratio of the corresponding sides of two similar triangles is 2:3, then the ratio of their perimeters is also 2:3, and the ratio of their areas is 4:9.Height and base are proportional: The height of similar triangles is proportional to the ratios of their corresponding sides. This means that if two similar triangles have heights h and h', respectively, and corresponding sides a and a', then h/h' = a/a'. Similarly, if the triangles have bases b and b', then the ratio of their heights is also b/b'.Properties of the Congruent Triangle:
Corresponding sides and angles are congruent: In congruent triangles, corresponding sides and angles are congruent. This means that if we label the corresponding angles of two congruent triangles as A, B, and C and A', B', and C', respectively, then angle A is congruent to angle A', angle B is congruent to angle B', angle C is congruent to angle C', and side AB is congruent to side A'B', side AC is congruent to side A'C', and side BC is congruent to side B'C'.Congruent triangles have equal perimeters: Congruent triangles have the same size, so their perimeters are equal.Congruent triangles have equal areas: Congruent triangles have the same size, so their areas are equal.The sum of interior angles is always 180 degrees: The sum of the three interior angles of a triangle is always 180 degrees, regardless of whether the triangle is congruent or similar.The altitude, median, and angle bisector of a triangle are also congruent: In congruent triangles, the altitude, median, and angle bisector of one triangle are congruent to the corresponding altitude, median, and angle bisector of the other triangle.slope of the line with a figure (picture included)
Answer:
the rise is 1 and i think the run is negative 2 so the slop should be 1/-2
Step-by-step explanation:
I don't know how to do.
M
Check all that apply.
The angles that we have in the image here are:
supplementary angleright angleWhat is a supplementary angle?When two angles are measured, they sum up to 180. They are said to be supplementary angles.
On the question, we have two angles that are 90 degrees on a straight line. Hence they are supplementary.
What is a right angle
This is an angle that is at 90 degrees. We have to two right angles on the diagram that we have here.
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Describe the range of values for the correlation coefficient.
Answer:
The range of values for the correlation coefficient is -1 to 1 inclusive
Step-by-step explanation:
is the equation a linear function? explain how you know. 4y = -4x + 2^3
The equation 4y = -4x + 2³ is a linear function
A linear function can be explained as an algebraic equation, whose every term is either a constant or the product of a constant and a variable (raised to the first power only).
The equation 4y = -4x + 2³ is a linear function since both variables x and y meet the criteria, and both constants a and b do comply with rules as well
The exponent of x is 1, that is, it is raised to the first power only and the equation follows the definition of a function: for each input (x) there is only one output (y). The graph of any linear function in one variable is always a straight line.
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9+10....................................................................
Answer:
24234221111111111111111111111
Step-by-step explanation:
Please help! What is the equation of the line?
y=-3x
y=3x
y=3x+1
y=4x
Answer: y=3x
Step-by-step explanation:
The equation can be found by finding the slope of the given line. Visually, this can be found by counting the distance between two points. From (1,3) and (2,6), the line "rises" 3 units and "runs" 1 unit to the right. Since slope is calculated as rise over run, this gives us 3/1, or just 3 for slope. In slope-intercept form, this becomes y=3x.
Just to note, we know it is not negative because of the direction of the slope. Visually, if the slope "moves" in the direction of upwards and to the left, it will be positive. This can be calculated more accurately using the slope formula (y2-y1/x2-x1)
The graph of a function f is shown below.
Find one value of x for which f(x) = 1 and find f(-1)
Step-by-step explanation:
remember, y = f(x)
so, the question is really for what x is y = 1 ?
and what is the y-value for x = -1 ?
a)
when we imagine a horizontal line through y = 1, at what points (x-value) does this line cross the function graph ?
as we can see, at x = -2 and x = 2.
pick one for your answer.
b)
now we imagine a vertical line through x = -1.
at what point (y-value) does this line cross the function graph ?
as we can see, at y = 4.
f(-1) = 4
What is the product?
(-202+5)(502-65)
O-1004+17025-652
-1004+170452-652
0-1004-7029-682
0-1004 +1702S+682
9514 1404 393
Answer:
(a) -10d^4 +17d^2s -6s^2
Step-by-step explanation:
Use the distributive property to eliminate parentheses, then collect terms.
\((-2d^2+s)(5d^2-6s)=-2d^2(5d^2-6s)+s(5d^2-6s)\\\\=(-2d^2)(5d^2) +(-2d^2)(-6s)+s(5d^2)+s(-6s)\\\\=-10d^4+12d^2s+5d^2s-6s^2\\\\=\boxed{-10d^4+17d^2s-6s^2}\)
The function -x5+28x³ + 2x² - 75x -50 has the graphgiven to the right. Use the graph to factor the polynomial.What is the factored form of the polynomial?0(Simplify your answer. Type your answer in factored form.Factor completely.)***-10
Given:
The function is,
\(-x^5+28x^3+2x^2-75x-50\)To find:
The factored form of the polynomial.
Explanation:
Here, the graph of the given function is,
Focusing on the x-intercepts, -5, -1, 2, and 5.
So, the zeros are -5 with multiplicity 1, -1 with multiplicity 2, 2 with multiplicity 1 and 5 with multiplicity 1.
Since the leading coefficient is negative.
So, the factored form of the polynomial becomes,
\(-(x+5)(x+1)^2(x-2)(x-5)\)Final answer:
The factored form of the polynomial becomes,
\(-(x+5)(x+1)^2(x-2)(x-5)\)Help Quickly! A truck needs 7 gallons of fuel to travel 56 miles. Can the truck travel 48 miles with 6 gallons of fuel? Explain.
Giving brainliest
Yes, 7/56 and 6/48 are proportional because 7×48 = 56×6. Therefore, the correct answer is option B.
Given that, a truck needs 7 gallons of fuel to travel 56 miles.
The truck travel 48 miles with 6 gallons of fuel.
Here, the proportion is
7:56::6:48
We know that, the proportion is product of extremes = product of means
7×48 = 56×6
336 = 336
Therefore, the correct answer is option B.
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I need a lil help, I am some how stuck here in math.
a. The value of c in the probability mass function when x is a discrete random variable is 0.15
b. The value of P(x > 3) is 0.25
c. The value of P(3 ≤ x ≤ 5) is 0.15
d. the probability that x is less than 6 given that it is greater than or equal to 1 is approximately 0.353.
What is probability mass function?In probability mass function, sum of the probabilities for all possible values of x must be equal to 1
Thus,
0.2 + 2c + 0.2 + c + 0.1 = 1
Solve for c
c = 0.15
Hence, the probability mass function for x can be rewritten as;
x: 0 1 2 4 10
p(x): 0.2 0.3 0.2 0.15 0.1
To find P(x > 3), add the probabilities for all values of x that are greater than 3. The values greater than 3 are 4 and 10
sum of their probabilities
P(x > 3) = P(x = 4) + P(x = 10)
= 0.15 + 0.1
= 0.25
To find P(3 ≤ x ≤ 5),sum the probabilities for all values of x between 3 and 5, inclusive:
P(3 ≤ x ≤ 5) = P(x = 4)
= 0.15
To find P(x < 6 | x ≥ 1), use the formula for conditional probability:
P(x < 6 | x ≥ 1) = P(x < 6 and x ≥ 1) / P(x ≥ 1)
To find the numerator, we sum the probabilities for all values of x between 1 and 5, inclusive
P(x < 6 and x ≥ 1) = P(x = 1) + P(x = 2) + P(x = 4)
= 0.3
To find the denominator, we sum the probabilities for all values of x greater than or equal to 1:
P(x ≥ 1) = P(x = 1) + P(x = 2) + P(x = 4) + P(x = 10)
= 0.85
Therefore, we have
P(x < 6 | x ≥ 1) = (0.3 / 0.85) ≈ 0.353
Thus, the probability that x is less than 6 given that it is greater than or equal to 1 is approximately 0.353.
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What is the value of x?
Enter your answer in the box. I need help ASAP/ Giving Branniest
x =
°
Answer:
x = 80
Step-by-step explanation:
The sum of the angles of a triangle is 180 degrees
70+30+x = 180
100+x = 180
Subtract 100 from each side
100+x-100 = 180-100
x = 80
an airplane flew for one hour and landed 100 miles north and 80 miles east from its origin. what was the distance traveled, speed and angle of direction from its origin?
The distance traveled by airplane is 180 miles.
The speed of the airplane is 3 miles per minute and the angle of direction from the origin is 51.34°
The airplane landed 100 miles north and 80 miles east from its origin and it flew for one hour.
Then, the total distance traveled by airplane will be:
= 100 miles + 80 miles = 180 miles.
The speed can be defined as the distance traveled by the total time taken.
Speed = distance/time
Speed = 180 miles/ 1 hour
Speed = 180 miles/60 minutes
Speed = 3 miles per minute
The angle of direction from its origin will be:
tan (x) = 100 miles/80 miles
x = tan⁻¹ ( 100/80)
x = tan⁻¹ ( 10/8) = tan⁻¹ ( 5/4)
x = 51.34°
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This is frying my brain, can anyone help and explain?
Answer:
1) Answer is D
2) Answer is C
3) Answer is D
Step-by-step explanation:
Problem 1
Since we are given 12 numbers to choose from, there's a 2/12 chance of selecting a 2. Additionally, there's a 3/11 chance of selecting a number divisible by 4 AFTER selecting a 2. Thus, since the two events are independent, their probabilities are multiplied, so the probability of selecting a 2 and then a number divisible by 4 is (2/12)(3/11) = 6/132 = 1/22, so option D is correct.
Problem 2
There's a 4/12 chance of selecting an odd number and a 6/11 chance of selecting an even number AFTER selecting an odd number (remember that 0 is neither even nor odd). Multiplying the probabilities, the probability of drawing an odd number and then drawing an even number is (4/12)(6/11) = 24/132 = 2/11, so option C is correct.
Problem 3
There's a 2/12 chance of selecting a zero and a 1/11 chance of selecting a second zero. Thus, multiplying their probabilities, the probability of drawing 2 zeroes is (2/12)(1/11) = 2/132 = 1/66, so option D is correct.
he roots of the function f(x) = x2 – 2x – 3 are shown. What is the missing number?
x = –1 and x =
Scores on a test are normally distributed with a mean of 63 and a standard deviation of 9.3. Find P81, which separates the bottom 81% from the top 19%.
We want to find \(x\) such that
\(\mathrm{Pr}(X \le x) = 0.81\)
where \(X\) is the random variable for test scores, and \(X\sim\mathrm{Normal}(63,9.3^2)\).
Transform \(X\) to \(Z\sim\mathrm{Normal}(0,1)\) using the relation
\(X = \mu + \sigma Z \implies Z = \drac{X-63}{9.3}\)
so that
\(\mathrm{Pr}(X \le x) = \mathrm{Pr}\left(\dfrac{X-63}{9.3} \le \dfrac{x-63}{9.3}\right) = \mathrm{Pr}\left(Z \le \dfrac{x-63}{9.3}\right) = 0.81\)
Applying the inverse CDF of \(Z\) (denoted by \(\Phi^{-1}\)), we have
\(\dfrac{x-63}{9.3} = \Phi^{-1}(0.81) \approx 0.8779\)
Solve for \(x\).
\(\dfrac{x-63}{9.3} \approx 0.8779\)
\(x-63 \approx 8.1644\)
\(x \approx 76.1644\)
Then the cutoff test score for the 81% percentile is \(P_{81} \approx \boxed{76}\).
PLS HELP ME ANSWER THIS QUESTION..
Answer:
b. 4
c. 90⁰
Step-by-step explanation:
a. is in the diagram
When does a negative exponent not move the base to the denominator
Answer:
If the base and the negative exponent is in the denominator already
Step-by-step explanation:
Normally, a base with a negative exponent moves to the denominator.
Example: (2^-3 = 1 / (2)^3 = 1/8)
However, if the base and the negative exponent is already in the denominator, the base would move to the numerator and the exponent would become positive.
Example: 2 / (3)^-3 = 2 * 3^3 = 2 * 27 = 54
An IQ test is designed so that the mean is 100 and the standard deviation is 15 for the population of normal adults. Find the sample size necessary to estimate the mean IQ score of the residents of a state if you want to be 95% confident that the sample mean is within 4 IQ points of the true mean.
What is the required sample size?
Answer:
55
Step-by-step explanation:
\(\displaystyle MOE = z\biggr(\frac{\sigma}{\sqrt{n}}\biggr)\\\\4=1.96\biggr(\frac{15}{\sqrt{n}}\biggr)\\\\4=\frac{29.4}{\sqrt{n}}\\\\\sqrt{n}=\frac{29.4}{4}\\\\\sqrt{n}=7.35\\\\n=54.0225\\\\n\approx55\uparrow\)
Make sure to always round up the required sample size to the nearest integer!
Dena is buying wallpaper. It costs $8.79 per meter. She needs 120 feet. How much will the wallpaper cost? Round to the nearest half dollar.
Answer:
321.50 dollars.
Step-by-step explanation:
Dena is buying wallpaper. It costs $8.79 per meter. She needs 120 feet. How much will the wallpaper cost? Round to the nearest half dollar.
This is a tricky math problem that requires some conversions and calculations. First, we need to convert feet to meters, because Dena lives in a country that uses the metric system. According to the search results , one foot is equal to 0.3048 meters. So, 120 feet is equal to 120 x 0.3048 = 36.576 meters.
Next, we need to multiply the length of the wallpaper by the price per meter to get the total cost. The total cost is 36.576 x 8.79 = $321.38.
Finally, we need to round the total cost to the nearest half dollar. This means we need to look at the cents part of the cost and see if it is closer to 0, 50 or 100. In this case, 38 cents is closer to 50 than to 0 or 100, so we round up the cost to $321.50.
Therefore, Dena will have to pay $321.50 for the wallpaper. That's a lot of money for some paper that will probably peel off in a few years! Maybe she should consider painting her walls instead.
What is the value of 5x+3 when x=4?
A. 9
B. 12
C. 23
D. 60
Answer:
C. 23
Step-by-step explanation:
We substitue 4 for x then rewrite the expression as is
\(5(4)+3\)
Then we solve \(5*4=20\\\) \(20+3=23\)
The area of a square is 36 sq.cm, then its perimeter is a) 24 cm b) 6 cm c) 144 cm d) 36 cm
Answer:
a
Step-by-step explanation:
the perimeter (P) of a square is the sum of the 4 congruent sides.
the area of a square is calculated as
area = s² ( s is the length of a side )
here area is 36 , then
s² = 36 ( take square root of both sides )
s = \(\sqrt{36}\) = 6
then
P = 4s = 4 × 6 = 24 cm