Answer:
i think you had it on the point
Step-by-step explanation:
help!!!!!!!!!!!!!explain and answer!!!!!!!
Answer:
a) 125 ml milk
b) 7.5g
Step-by-step explanation:
since 8 pancakes you need 250 ml of milk then you divide 250 by 2 since 8/2 is 4
250/2
125 ml milk
b)
We do the same as the other problem we find how much you need for 4 pancakes
5/2
2.5
Now you multiply by 3 since 4x3=12
2.5x3
7.5 g
Hopes this helps please mark brainliest
Suppose that the 100 people in society C all know the same 10 facts, while the 10 people in society D specialize, with each person knowing 5 unique facts as well as 5 facts also known by the other 9 members of the society. If the standard of living is roughly equivalent to the average number of social facts known per person, how many times better is the standard of living in society D
Answer:
29 times
Step-by-step explanation:
Given :
Society C ;
Population = 100
Number of facts known = 10
Average fact known per person = known fact / population = 10 / 100 = 0.1
Society D:
Population = 19
Common fact = 5
Specialized fact = 5 * 10 = 50
Total facts = 55
Average fact known per person = 55 / 19 = 2.8947368 fact per person
Number of times society D is better :
2.8947368 / 0.1 = 28.947 times
Approximately 29 times
I need help with this can someone help pls
Step-by-step explanation:
(x² /x² + 7x + 6)÷(9x - 9/x² - 1)
(x²/(x + 1)(x + 6))×((x + 1)(x - 1)/9(x - 1))
(x²/(x + 6))×1/9
x²/9(x + 6)
Someone please help I’ll give Brian list
Answer:
He'll slash you in about half a second.
Step-by-step explanation:
He's going a speed of twice the distance between you guys. So, you divide his time 8 m/s in half to become 4 m/half a second. Something like that.
Step-by-step explanation:
with a speed of 8 m/s, it means it will cover 8 meters in one second.
so, how much time for 4 meters (half of 8 meters) ?
to keep the ratio of 8/1 (8 m/1 s), we have to cut also the time in half.
so, the answer is 1/2 or 0.5 seconds.
What is the value of x in this triangle?
38
53
Enter your answer as a decimal in the box. Round only your final
answer to the nearest hundredth.
Answer:
x = 45.79°
Step-by-step explanation:
You can use sin Θ to find the value of x.
Let us find it now.
Sin x = Opposite / Hypotenuse
Sin x = 38 / 53
Sin x = 0.7169
x = Sin ⁻¹ 0.7169
x = 45.79°
What is 48- (-31) Pre-Algebra
Answer: I think it’s 79
Step-by-step explanation:
Answer:
Your answer should be 79 :))
Step-by-step explanation:
the maximum lift-to-drag ratio of the world war i sopwith camel was 7.7. if the aircraft is in flight at 2000 ft when the engine fails, how far can it glide in terms of distance measured along the ground? the distance the aircraft glides when the engine fails is statute miles.
The far that can it glide in terms of distance measured along the ground is 15,400 ft.
The length of the line segment connecting the two sites is used to measure the distance between them. The shortest line segment between a point and a line will be used to determine the distance between them.
Given that,
World War I Sopwith Camel was 7.7.
If the aircraft is in flight at 2000 ft when the engine fails.
Based on the above information, the calculation is as follows:
lift/drag = distance/height
7.7 = distance / 2000
So, the distance is 15,400 ft.
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At which approximate x-value are these two equations equal? A. 0. 5 B. 0. 8 C. 1. 2 D. 1. 4.
Answer:
What are the two equations?
Step-by-step explanation:
Once u answer that I'll edit this and answer ur question :)
Line d is parallel to line c in the figure below.
Parallel lines d and c are intersected by lines q and p to form 2 triangles. At lines d and p, the angle is 2, at d and q, the angle is 1, and at q and p the angle is 3. At lines c and q, the angle is 4, at p and c, the angle is 5, and the third angle is 6.
Which statements about the figure are true? Select three options.
Vertical angles prove that Angle 2 is congruent to angle 5.
In the two similar triangles, Angle 1 and Angle 4 are alternate interior angles.
Vertical angles prove that Angle 3 is congruent to angle 6.
The triangles are similar because alternate interior angles are congruent.
In the two similar triangles, Angle 2 and Angle 4 are corresponding angles.
The triangles are similar because corresponding sides are congruent.
Answer: In the two similar triangles, Angle 1 and Angle 4 are alternate interior angles.
Vertical angles prove that Angle 3 is congruent to angle 6.
The triangles are similar because alternate interior angles are congruent.
Step-by-step explanation:
A firm experiences_______ if inputs are doubled and output more than doubles. diminishing marginal rate of technical substitution diminishing marginal product decreasing returns to scale increasing returns to scale
A firm experiences increasing returns to scale if inputs are doubled and output more than doubles.
When the firm's output grows at a faster rate than the growth in inputs, increasing returns to scale result. In this case, the company experiences economies of scale, which makes it more effective as it grows its production.
The firm is able to boost productivity and efficiency as it expands its scale of operations if inputs are doubled and output more than doubles.
This can be ascribed to a number of things, including specialisation, labour division, the use of capital-intensive technology, discounts for bulk purchases, and spreading fixed costs over a higher output. Lower average costs per unit of output result in higher profitability and competitiveness for the company.
The firm gains a number of benefits from growing returns to scale. First off, it lets the company to benefit from cost savings brought about by economies of scale, allowing it to manufacture goods or services for less money per unit. This may enable more competitive pricing on the market or result in larger profit margins.
Second, raising returns to scale can result in better operational effectiveness and resource utilisation. As the company grows in size, it will be able to use resources more wisely and profit from production volume-related synergies.market prices that are competitive.
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find the area under the standard normal curve over the interval specified below to the right of z=3
The standard normal curve, also known as the standard normal distribution or the z-distribution, is a specific probability distribution that follows a bell-shaped curve. The area under the standard normal curve to the right of z = 3 is approximately 0.0013.
For the area under the standard normal curve to the right of z = 3, we need to calculate the cumulative probability from z = 3 to positive infinity.
The standard normal distribution, also known as the z-distribution, has a mean of 0 and a standard deviation of 1. It is a symmetric bell-shaped curve that represents the distribution of standard scores or z-scores.
Using statistical tables or software, we can find the cumulative probability associated with z = 3, which represents the area under the curve to the left of z = 3.
The cumulative probability for z = 3 is approximately 0.9987.
For the area to the right of z = 3, we subtract the cumulative probability from 1.
Therefore, the area to the right of z = 3 is approximately 1 - 0.9987 = 0.0013.
In conclusion, the area under the standard normal curve to the right of z = 3 is approximately 0.0013.
This means that the probability of randomly selecting a value from the standard normal distribution that is greater than 3 is approximately 0.0013 or 0.13%.
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Mark thinks the equation y = 4+6x will match the red solid graph. Mia thinks it will match the blue dotted graph. who's right?
For the equation:
\(y=4+6x\)Identify the slope and the y-intercept by comparing with the general equation of a line with slope m and y-intercept b:
\(y=mx+b\)The slope of the given equation is equal to 6, and the y-intercept is equal to 4.
Both Mia and Mark agree that the y-intercept is equal to 4, but the slopes of the lines are different.
Notice that the red line has a negative slope, so, by no means that would be the graph of y=4+6x.
Observe that for a change of 1 step over the X-axis, the dotted line has an increase of 6 units over the Y-axis. You can look at the values for x=-1 and x=0. Therefore, the dotted line has a slope of 6 and a y-intercept equal to 4, which are precisely the values given by the equation.
Therefore, Mia is right.
ill mark brainllest if right
Answer:
A
Step-by-step explanation:
because the 7 × -20 makes it as a 1/?
Pls consider marking my answer as Brainliest! It would mean a lot!
Suppose James randomly draws a card from a standard deck of 5252 cards. He then places it back into the deck and draws a second card. A standard deck of cards contains four suits: clubs, diamonds, hearts, and spades. There are 1313 cards in each suit, which includes three face cards: jack, queen, and king. What is the probability that James draws a queen card as the first card and a diamond card as the second card
The probability that James draws a queen card as the first card and a diamond card as the second card is 1/52 or approximately 0.0192, which is about 1.92%.
To find the probability that James draws a queen card as the first card and a diamond card as the second card, we need to calculate the probability of these two independent events occurring in sequence.
First, let's consider the probability of drawing a queen card as the first card. In a standard deck of 52 cards, there are 4 queens (one in each suit), so the probability of drawing a queen as the first card is 4/52 or 1/13.
Next, we move on to the second card. After replacing the first card back into the deck, the deck is restored to its original composition. So, for the second card, the probability of drawing a diamond is 13/52 since there are 13 diamonds in the deck.
To find the probability of both events happening in sequence, we multiply the individual probabilities:
(1/13) * (13/52) = 1/52.
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a. Draw a scaled copy of Polygon A with scale factor 1/2. b. Draw a scaled copy of Polygon B with scale factor 2. c. Draw a scaled factor of Polygon C with scale factor 1/4.
2+2+4+4= ?
1/2x3/4=?
9x9=?
8x2=?
Answer:
12,1/2,81,16
Step-by-step explanation:
you just solve it
Answer:
Step-by-step explanation:
Examples
Quadratic equation
x
2
−4x−5=0
Trigonometry
4sinθcosθ=2sinθ
Linear equation
y=3x+4
Arithmetic
699∗533
Matrix
[
2
5
3
4
][
2
−1
0
1
3
5
]
Simultaneous equation
{
8x+2y=46
7x+3y=47
Differentiation
dx
d
(x−5)
(3x
2
−2)
Integration
∫
0
1
xe
−x
2
dx
Limits
x→−3
lim
x
2
+2x−3
x
2
−9
Find Tan A
a)4.5556
b)0.225
c)4.4444
d)1.025
Answer: b.) 0.225
Step-by-step explanation:
U gotta use TOA since it’s asking for tangent of A so then u just plug in the numbers so it would be 9/40=.225
How many numbers less than 305 are divisible by 3?
To find the number of integers less than 305 that are divisible by 3, we can divide 305 by 3 and round down to the nearest integer. This gives us 101. However, we need to subtract 1 to exclude the number 305 itself, so there are 100 numbers less than 305 that are divisible by 3.
In math, what exactly is a divisible?A number is said to be divisible if it divides evenly (leaving no residue). 34, for instance, is divisible by 2 since 2 enters 34 equally. 34 is not divisible by 3 since it would result in a remainder.
How can you divide three?According to the three-digit rule of division, a whole number is said to be divisible by three if the total of all its digits is precisely divided by three. A number's ability to be divided by three can be determined without executing division.
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What is the slope of the line? –2 Negative one-half StartFraction 7 Over 16 EndFraction StartFraction 39 Over 30 EndFraction
She made a mistake when she subtracted x1 from x2.
Step 1 :
a)
The formula used by Lorena to calculate the slope between 2 points is correct
So the statement given in option 1 is not the reason for her mistake
Step 2:
b)
She has taken the fourth and fifth point and correctly used the x and y co ordinates to calculate the slope
Hence the statement in second option is not true
Step 3:
c)
While calculating the slope the denominator is -2 - (-4) . This gives 2 as the answer. But she has made a mistake in this subtraction giving -6 as the answer.
Hence she has made a mistake in subtracting x1 from x2 and this statement is true
Step 4:
d)
She has not made any mistake in subtracting y1 from y2. Hence this statement is not true
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Help me with the ones you are able to do. Please:((
Answer:
5. $16.8 6.$16.7 7. 4 costumes 8. no because the slope isn't one 9. 28.8
Step-by-step explanation:
For number 5 you would divide the 90 miles by the two gallons of gasoline used which gives you 45. Your car is using one gallon of gas every 45 miles.
If your trip is going to be 270 miles long then you would divide the 270 by 45 to see how many gallons you would use. You would end up using 6 gallons.
Finally you would multiply the 6 by $2.80 to get $16.80
You would spend $16.80
Sara and jo both ran an 8km race Sarah took 55 mins to run the whole race jo started the race 3 mins later than Sara but caught up when they had both travelled 6 km of Sara and jo both ran at constant speed what is jos speed in 2dp
Answer:
9.41 km/h
Step-by-step explanation:
The total distance of the race, d = 8 km
The time Sarah took to run the race, t = 55 mins
The time Jo started the race = 3 mins later than Sara
The point Jo caught up with Sarah = 6 km into the race
The rate at which Jo and Sarah ran = Constant speed
The required information = Jo's speed
From the information given, Sarah's speed, v = 8 km/(55 mins) = (8/55) km/min × 60min/h = 96/11 km/h
The time it would take Sarah to run 6 km = 6 km/(8 km/(55 mins)) = 41.25 mins
Given that Jo started 3 minutes late, and they both arrive at 6 km into the race at the same point in time, the time it took Jo to arrive at 6 km into the race = The time it took Sarah - 3 minutes
∴ The time it took Jo to run the 6 km = 41.25 minutes - 3 minutes = 38.25 minutes
Given that Jo ran at a constant speed, and speed = distance/time, we have;
Jo's speed = 6 km/(38.25 min) = 8/51 km/min × 60 min/h = (160/17) km/h ≈ 9.41 km/h.
PLEASE HELP!!! I WILL GIVE BRAINLIEST AND 100 POINTS
Answer:
2x - 2y or x -2y or 0pick one out of the three
Answer:
B
Step-by-step explanation:
So we have the equation:
\(4xz-4yz=5\)
And we want to find the value of 5/4x in terms of x and y.
From our original equation, let's factor out a 4z from the left. So:
\(4z(x-y)=5\)
Now, divide both sides by 4z:
\(x-y=\frac{5}{4z}\)
Therefore, the expression that represents 5/4z is x-y.
The correct answer is B.
HELP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEe
What are some external and internal character traits of each character in Tuck Everlasting. Please include text evidence from the book.
Answer:
this is the math part of Brainly... try the literature part for book reviews
Step-by-step explanation:
The temperature dropped from 23°C to -16°C.
By how many degrees did the temperature drop?
The temperature drops when the temperature goes down from 23°C to -16°C is 39°C.
What is subtraction?It simply means to deduct something from the object or number of group, place, etc. Subtraction means to take away from the group or a number of objects.
The temperature dropped from 23°C to -16°C.
Then the drop in temperature will be
Temperature drop = 23 - (-16)
Temperature drop = 23 + 16
Temperature drop = 39 °C
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Lindsey invests $1500 in one account and $900 in an account paying 4 % higher interest. At the end of one year she had earned $204 in interest. At what rates did she invest?
Answer: She invest 41500 at 7% interest and 900 at 11% interest.
Step-by-step explanation:
Formula for simple interest = \(\dfrac{\text{Principal x rate x Time}}{100}\)
Let \(P_1=\$1500,\ P_2=\$900\ \ \ \ , r_1=r, \ \ r_2=r+4,\ \ \ t_1=t_2=1\)
Simple interest by first investment = \(\dfrac{P_1r_1t_1}{100}=\dfrac{1500(r)(1)}{100}=15r\)
Simple interest by second investment = \(\dfrac{P_2r_2t_2}{100}=\dfrac{900(r+4)(1)}{100}=9(r+4)\)
As per given,
Total interest = $204
\(\Rightarrow 15r+9(r+4)=204\\\\\Rightarrow\ 15r+9r+36=204\\\\\Rightarrow\ 24r=204-36\\\\\Rightarrow\ 24r=168\\\\\Rightarrow\ r=\dfrac{168}{24}\\\\\Rightarrow\ r=7\%\)
Hence, she invest 41500 at 7% interest and 900 at 11% interest.
In 12 years I will be five times as old as it was 32 years ago. Write an equation and define your variable.
The expression for the word problem can be written as x + 12 = 5 ( x - 32).
What is an expression?The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that in 12 years I will be five times as old as I was 32 years ago. The expression in the mathematical form will be calculated as:-
x + 12 = 5 ( x - 32 )
Here, x will be the present age.
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24 0 Yago tiene 25 años menos que su padre. Dentro de
10 años, la edad del padre será el doble que la de Yago.
¿Qué edad tiene cada uno?
Answer:
u
Step-by-step explanation:
What is the difference of the rational expressions below?
4x 2x
9
9
O A.
6x
O B.
2x
O C.
O D. Ex
Answer:
B
Step-by-step explanation:
\(\frac{4x}{9}\) - \(\frac{2x}{9}\)
since the denominators are common , then subtract the numerators, leaving the common denominator.
= \(\frac{4x-2x}{9}\)
= \(\frac{2x}{9}\)
What is the multiplicity of each of the roots of the graph of
f(x) = 2x4 + 12x} + 16x2 – 12x – 18?
A.-3, multiplicity 2; -1, multiplicity 1; 1, multiplicity 1
B.-3, multiplicity 2; 1, multiplicity 2
C.-3, multiplicity 1; -1, multiplicity 1; 1, multiplicity 1
D.-3, multiplicity 2; -1, multiplicity 3; 1, multiplicity 1
Answer:
The correct option is;
C. -3, multiplicity 2; -1, multiplicity 1; 1, multiplicity 1
Please find attached the required function graph
Step-by-step explanation:
To solve the equation f(x) = 2·x⁴ + 12·x³ + 16·x² -12·x - 18, by graphing the function, we have;
x \({}\) F(x)
-4\({}\) 30
-3\({}\) 0
-2\({}\) 6
-1\({}\) 0
0 \({}\) -18
1\({}\) 0
2\({}\) 150
The shape of a graph with multiplicity of 2
Given that the graph bounces of the horizontal axis at the y-intercept at point x = -3, the factor (x - 3) must be a quadratic of the form (x - 3)², thereby having a multiplicity of 2 in the solution which are;
x = 1, -1, and, giving
(x - 1)·(x + 1)·(x - 3)² = 0
Therefore, the correct option is -3, multiplicity 2; -1, multiplicity 1; 1 multiplicity 1.
Answer:
C
Step-by-step explanation: