Answer:
\(\frac{-1}{5}m -\frac{4}{5}\)
Step-by-step explanation:
Combine the like terms (2/5) and (-3/5) m
This will give you -1/5
place the remainder of the equation.
if you like my answer, please mark me brainliest !! thanks !! <3
You paid $32.00 for 8 gallons of gasoline. How much would you pay for 10
gallons of gasoline?
Answer:
Divide 28 by 8. the answer is $3.50. That’s the money you pay per gallon. Multiply 3.50 by 15 and the final answer is: 52.50
Step-by-step explanation:
Luke is also making pizzas. He started with 4 1/2 cups of pepperoni. He has used 2/3 of his pepperoni. How many cups of pepperoni has he used so far?
2 cups
4 3/5 cups
3 cups
4 1/3 cups
Explain your reasoning.
Answer:
3 cups
Step-by-step explanation:
Luke has 1 1/2 cups of pepperoni left
plss help me do this giving brainliest
Answer:
See image
Step-by-step explanation:
Twice means times by 2.
Half means cut in half, in math it means times by 1/2.
See image
find the perimeter of a triangle where one side is 2 inches, one side is 6 inches and another side is 10 inches.
(a) 2in.
(b) 9in.
(c) 36in.
(d) 18in.
Answer:
(d) 18 in.
Step-by-step explanation:
When we're given the three sides of a triangle, one formula we can use for perimeter of a triangle is:
P = s1 + s2 + s3, where
P is the perimeter,and s1, s2, and s3 are the three sides:P = 2 + 6 + 10
P = 8 + 10
P = 18
Thus, the perimeter of the triangle is 18 in.
Find the 23rd term of the sequence: 77,65,53,41
Answer:
The 23rd term is -187
Step-by-step explanation:
U₂₃=??, a=77, d=-12, n=23
U₂₃=a+(n-1)d
U₂₃=77+(23-1)(-12)
U₂₃=77+22(-12)
U₂₃=-187
U₂₃=-187
∴U₂₃=-187
Pls help I will give Brainliest
Answer:
C. 26 + 4x = 46
When a constant force is applied to an object, the acceleration of the object varies inversely with its mass. When a certain constant force acts upon an object
with mass 4 kg, the acceleration of the object is 9 m/s². When the same force acts upon another object, its acceleration is 6 m/s². What is the mass of this
object?
Step-by-step explanation:
a = k/m or ma = k
using 4 and 9 4* 9 = k = 36
then the equation becomes:
ma = 36
using a = 6
6 * m = 36 shows m = 6 kg
Un profesor de Enseñanza Básica le indica a sus alumnos que escojan tres dígitos
diferentes del conjunto {1, 2, 3, 4, 5} y formen números mixtos colocando los dígitos
en el casillero . También les recuerda que la parte fraccionaria tiene que ser
menor que 1, por ejemplo
2
3
5
. ¿Cuál es la diferencia entre el mayor y el menor de los
números mixtos que se pueden formar?
Enseñanza Básica is the term used to describe the first level of education in the Chilean education system, which includes the first to eighth grades. A teacher of Enseñanza Básica asked his students to choose three-digit mixed numbers that can be formed.
A mixed number is a number that has both a whole number and a fraction component. To form three-digit mixed numbers, we need to have a whole number that is less than 100 and a proper fraction that has a denominator less than or equal to 99. Here are some examples:123 4/567 2/8109 1/2382 3/47There are a total of 900 three-digit numbers that can be formed using digits 1 to 9 without repetition. To find the number of three-digit mixed numbers that can be formed, we need to count the number of ways we can choose a proper fraction with a denominator less than or equal to 99. There are 99 possible denominators, and for each denominator, there are 98 possible numerators (excluding 0 and the denominator itself). Therefore, the total number of three-digit mixed numbers that can be formed is:900 x 99 x 98 = 8,334,600There are 8,334,600 three-digit mixed numbers that can be formed using digits 1 to 9 without repetition.For such more question on fraction
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The difference between the greatest and the least mixed numbers is 9.87 - 6.0789 ≈ 3.7911.
How to solveThe three digits different from {1, 2, 3, 4, 5} can be chosen from {0, 6, 7, 8, 9}.
The greatest mixed number is formed by placing the largest digit as the whole number and the remaining two digits as the fraction in descending order, i.e., 9 87/100 or 9.87.
The smallest mixed number is formed by placing the smallest non-zero digit as the whole number and the remaining two digits as the fraction in ascending order, i.e., 6 07/90 or 6.0789.
The difference between the greatest and the least mixed numbers is 9.87 - 6.0789 ≈ 3.7911.
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The Question in English
A Basic Education teacher tells his students to choose three digits
different from the set {1, 2, 3, 4, 5} and form mixed numbers by placing the digits
in the locker It also reminds them that the fractional part has to be
less than 1, for example
2
3
5
. What is the difference between the greatest and the least of the
mixed numbers that can be formed?
A recipe calls for 2/3 of a cup of milk for 10 cookies. How many cups of milk are needed to make 120 cookies? A. 8 B. 20 C. 80 D. 9
2/3 of a cup of milk for 10 cookies
Rate: cup of milk/cookies
(2/3)/10
For 120 cookies
x/120
equal both:
(2/3)/10= x/120
Solve for x
1/15 (120)= x
x=8
Answer A.
Need help with this math
43112
its a random number
susie has 68 sticks of gum dave has g fewer
Answer:
68-g= Dave’s sticks of gun
Step-by-step explanation:
not sure what the question is asking of me
In the previous question, what is the slope?
slope =
Is there a proportional relationship?
THE QUESTION I ASKED BEFORE
Step-by-step explanation:
Slope formula:
\((y2 - y1) \div (x1 - x2)\)
(y2-y1) is the rise and (x1-x2) is the run which accumulates to form the gradient: rise/run. This slope equation id denoted as (variable 1 and 2) since there are 2 x and y values given to mathematically find the gradient. So there is no order in which you substitute your values to find the slope.
Due to formatting error I cannot comprehend the assignements of coodinates in your previous question.
What is the quotient of....
six painters each working at the same rate take 40 hours to paint an office building. if two additional painters are added to the job how long would it take then to complete the job
The time taken by the painters to paint the office building would be 30 hours.
What are ratio and proportion?
A ratio is an ordered pair of numbers a and b, denoted by the symbol a / b, where b does not equal zero. A proportion is an equation that sets two ratios equal to each other. For example, if there is one boy and three girls, the ratio could be written as 1: 3. (for every one boy there are 3 girls).
If 6 painters take 40 hours to paint an office building.
If two additional painters are added to the job then 'x' hours would be taken to complete the job.
The number of painters and time are inversely proportional.
\(\frac{6}{6+2}=\frac{x}{40}\\\\ \frac{6}{8}=\frac{x}{40}\\\\ \frac{3}{4}=\frac{x}{40}\\\\x = 40*(\frac{3}{4})\\\\x=30\\\\\)
Hence, the time taken by the painters to paint the office building would be 30 hours.
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Rank the following values from largest to smallest
Answer:
Number of blades of grass on a football field.
Number of Pages in the novel.
Number of members in your immediate family.
Number of musicians.
Step-by-step explanation:
¯\_(ツ)_/¯
Answer: (largest to smallest) Number of blades of grass on a football field, Number of pages in the novel "MobyDick", Number of musicians in a school marching band, Number of members in your immediate family
Step-by-step explanation:
Order from least to greatest 1/3, 2/7, 3/14, 1/6
Answer:
1/6(0.16), 3/14(0.21), 2/7(0.28), 1/3(0.33)
Step-by-step explanation:
Your answer should be: \(\frac{1}{6} < \frac{3}{14} < \frac{2}{7} < \frac{1}{3}\)
Otherwise known as \(\frac{1}{6}, \frac{3}{14}, \frac{2}{7}, \frac{1}{3}\)
---------------------------------------------
Hope this helps!
Have a great day and God bless! :)
What is the equation of the line in slope intercept form?
Answer:
y = x + 60
Step-by-step explanation:
the equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
calculate m using the slope formula
m = \(\frac{y_{2}-y_{1} }{x_{2}-x_{1} }\)
with (x₁, y₁ ) = (20, 80) and (x₂, y₂ ) = (40, 100) ← 2 points on the line
m = \(\frac{100-80}{40-20}\) = \(\frac{20}{20}\) = 1
the line crosses the y- axis at (0, 60 ) ⇒ c = 60
y = x + 60 ← equation of line
Nico is saving money for his college education. He invests some money at 9% and 800 less than that amount at 6%. The investments produced a total f $222 interest in 1 yr. How much did he invest at each rate?
Answer:
$1800 at 9% and $1000 at 6%
Step-by-step explanation:
Not needed
between which two numbers would you place √40 on a number line
Answer:
between 6 and 7
Step-by-step explanation:
The square root of 40 is about 6.32, so this number belongs between 6 and 7 on a number line.
Which algebraic expression best represents the following verbal
description: Four more than the price, p?
Answer: I think it is 4+$p
Step-by-step explanation:
What is the solution set for - 6x - 14 ≤ 4?
A x ≤ - 3
B x ≥ - 3
C x ≤ 1 1/3
D x ≥ 1 1/3
Answer:
-6x-14<-4
-6x<4+14
-6x<18
divide both side by -6
x<-3
Step-by-step explanation:
answer A
Rebecca picked
1
8
of a basket of apples yesterday. Today, she picked
3
16
of a basket of apples. What part of a basket of apples has Rebecca picked in all?
Answer:
333
Step-by-step explanation:
lim (cosec 2x - xcosec³x)
x approaches 0
The limit lim(x approaches 0) (cosec(2x) - x*cosec³(x)) is undefined.
We have,
To evaluate the limit of the expression as x approaches 0, we can simplify the expression first.
The expression is given as lim(x approaches 0) (cosec(2x) - x cosec³(x)).
Using trigonometric identities, we can rewrite cosec(2x) as 1/sin(2x) and cosec³(x) as 1/(sin(x))³.
Substituting these into the expression,
We get lim(x approaches 0) (1/sin(2x) - x (1/(sin(x))³)).
Now, let's evaluate the limit term by term:
lim(x approaches 0) (1/sin(2x)) = 1/sin(0) = 1/0 (which is undefined).
lim(x approaches 0) (x (1/(sin(x))³))
= 0 (1/(sin(0))³)
= 0 x 1/0 (which is also undefined).
Since both terms of the expression are undefined as x approaches 0, we cannot determine the limit of the expression.
Therefore,
The limit lim(x approaches 0) (cosec(2x) - x*cosec³(x)) is undefined.
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You and a friend go to Efren’s Tacos and Burritos for lunch. You order 2 tacos and 2 burritos for a total of $9.00. Your friend orders 1 taco and 3 burritos for a total of $10.50. Create a system of equations and solve for how much each burrito costs and how much each taco costs.
Use b as your variable for burritos and t as your variable for tacos.
PLEASE SOMEONE ANSWER THIS FAST
Each burrito costs $3 and each taco costs $1.50.
How to calculate the equation?Let b = variable for burrito
Let t = variable for tacos.
The equation based on the information will be illustrated as:
t + 3b = 10.50 .... i
2b + 2t = 9 ..... ii
From equation i, t = 10.50 - 3b. Put this into equation ii
2b + 2t = 9 .
2b + 2(10.50 - 3b) = 9
2b + 21 - 6b = 9
Collect like terms
4b = 12
b = 12/4
b = 3
Burrito = $3
Since t + 3b = 10.50
t + 3(3) = 10.50
t + 9 = 10.50
t = 10.50 - 9
t = 1.50
Taco= $1.50
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You invest $60,000 in the stock market. Since you are a math genius, you have found the secret key
to great returns. You average 22% return on your money. Assume daily compounding (n=365).
Using the compound interest equation: A = P(1 + )"
nt
How much money will be in the account in 15 years?
Answer: $1,184,537.217
Step-by-step explanation:
You just multiply the number by 1.22 every year.
For example: year 1 (60,000 * 1.22)= 73,200
Year 2: (73,200 *1.22) =89,304
and so on until year 15 is reached.
How do find the median and range..?
give examples!
Answer:
Count how many numbers you have. If you have an odd number, divide by 2 and round up to get the position of the median number. If you have an even number, divide by 2. Go to the number in that position and average it with the number in the next higher position to get the median.
The range is calculated by subtracting the lowest value from the highest value.
Step-by-step explanation:
hope this helped!
Answer:
It is the number in the middle of a set of numbers arranged in ascending order, it will be easier to find median if the set of given numbers are even if its an odd number, then divide the number by 2.
To find the range subtract the lowest value from the highest value
Step-by-step explanation:
Sheila went shopping. She spent 4 of her money on a hat and į of
her remaining money on a shirt. After those two purchases she had
$20.
How many dollars did Sheila have at the start of her shopping trip?
Answer:$32
Step-by-step explanation: so you add 4 and 8 to get 12 and then add to 20 to get the start of her money. good luck on your grades
In a sample of 560 adults, 336 had children. Construct a 95% confidence interval for the true population proportion of adults with children.
Give your answers as decimals, to three places
< p <
What is the expected value of �?
The confidence interval is 0.559 < p < 0.641 and expected value is 0.600
Confidence IntervalTo construct a confidence interval for the true population proportion, we can use the formula:
p ± Z * √((p × (1 - p)) / n)
Where:
p = sample proportion (336/560)
Z = critical value for the desired confidence level
95% confidence = Z-value of approximately 1.96
n = 560
Let's calculate the confidence interval:
p = 336/560 ≈ 0.600
Z ≈ 1.96 (for a 95% confidence level)
n = 560
Plugging these values into the formula:
p ± Z × √((p × (1 - p)) / n)
0.600 ± 1.96 × √((0.600 × (1 - 0.600)) / 560)
0.600 ± 1.96 × √((0.240) / 560)
0.600 ± 1.96 × √(0.0004285714)
0.600 ± 1.96 × 0.020709611
0.600 ± 0.040564459
The confidence interval is:
0.559 < p < 0.641
Therefore, the 95% confidence interval for the true population proportion of adults with children is 0.559 < p < 0.641.
The expected valueFor proportions, the expected value is simply the sample proportion, which is approximately 0.600.
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Polygon ABCD with vertices at A(−4, 6), B(−2, 2), C(4, −2), and D(4, 4) is dilated using a scale factor of three fifths to create polygon A′B′C′D′. If the dilation is centered at the origin, determine the vertices of polygon A′B′C′D′.
A′(5.8, −3), B′(1.6, −1.5), C′(−1.6, 3), D′(2.5, 3)
A′(−12, 18), B′(−6, 6), C′(12, −6), D′(12, 12)
A′(2.4, −3.6), B′(1.2, −1.2), C′(−2.4, 1.26), D′(−2.4, −2.4)
A′(−2.4, 3.6), B′(−1.2, 1.2), C′(2.4, −1.2), D′(2.4, 2.4)
If the dilation is centered at the origin, determine the vertices of polygon A′B′C′D′ are: D. A′(−2.4, 3.6), B′(−1.2, 1.2), C′(2.4, −1.2), D′(2.4, 2.4).
What is dilation?In Geometry, dilation can be defined as a type of transformation which typically changes the size of a geometric object, but not its shape. This ultimately implies that, the size of the geometric object would be increased or decreased based on the scale factor used.
Next, we would have to dilate the coordinates of the preimage by using a scale factor of 3/5 centered at the origin as follows:
Ordered pair A (-4, 6) → Ordered pair A' (-4 × 3/5, 6 × 3/5) = Ordered pair A' (-2.4, 3.6).
Ordered pair B (-2, 2) → Ordered pair B' (-2 × 3/5, 2 × 3/5) = Ordered pair B' (-1.2, 1.2).
Ordered pair C (4, -2) → Ordered pair C' (4 × 3/5, -2 × 3/5) = Ordered pair C' (2.4, -1.2).
Ordered pair D (4, 4) → Ordered pair D' (4 × 3/5, 4 × 3/5) = Ordered pair D' (2.4, 2.4).
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Convert 3.29 to a reduced fraction.
Answer: 329/100
Step-by-step explanation:
3 29/100 is the answer