Answer:
28
Step-by-step explanation:
Step 1:
1/4x - 5 = 2 Equation
Step 2:
1/4x = 7 Add 7 on both sides
Step 3:
x = 7 ÷ 1/4 Divide
Answer:
x = 28
Hope This Helps :)
Answer:
28
Step-by-step explanation:
Add 5 to each side, so it now looks like this: 1/4x = 7Divide each side by 1/4 to cancel out the 1/4 next to x. It should now look like this: x = 28I hope this helps!
What i 464 divided by 60 with a remainder?
(trying to figure out how many hour i 464 minute)
When we divide the 464 by 60 we get the following remainder in our answer that is 44.
What do math remainders mean?The Remainder is the name for the value that is left behind after division. If an amount (reward) cannot be divided completely with another number, we are left with only a meaning (divisor). The remaining is the name for this amount. For instance, 10 is not precisely divisible by 3. We can calculate 3 x 3 = 9 because that is the closest value.
Briefing :7.733333333333333
=7 44/60 ⇔ 7 R 44
464 divided by 60
=7 with a remainder of 44
Here, we provide you the outcome of the dividing with remainder, often known as the Euclidean division, along with a brief explanation of the following terms:
464 divide by 60 yields a quotient and residual of 7 R 44.
464 is the dividend & 60 is the divisor; the division (numeric division) of 464/60 is 7; the remainder ("left over") is 44.
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How do you write 3/7 in the lowest terms (please Help)
3/7 is the lowest term, you cannot simplify anymore!!
Fraction: 3/7
What is the answer :>
um.. it’s just a black picture. :>
A circle has a diameter of 20 cm. Find the area of the circle, leaving
π in your answer.
Include units in your answer.
If circle has a diameter of 20 cm, the area of the circle is 100π square centimeters.
The area of a circle can be calculated using the formula:
A = πr²
where A is the area, π (pi) is a mathematical constant that represents the ratio of the circumference of a circle to its diameter (approximately 3.14), and r is the radius of the circle.
In this case, we are given the diameter of the circle, which is 20 cm. To find the radius, we can divide the diameter by 2:
r = d/2 = 20/2 = 10 cm
Now that we know the radius, we can substitute it into the formula for the area:
A = πr² = π(10)² = 100π
We leave π in the answer since the question specifies to do so.
It's important to include units in our answer to indicate the quantity being measured. In this case, the area is measured in square centimeters (cm²), which is a unit of area.
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1. in the figure below, a line intersects two parallel lines. find the missing angle measurements and then use the word bank to name the angle relationships.
(a) < a= _
(b) < b= _
(c) < c= _
(d) < e= _
(e) < f= _
(f) < h= _
Answer:
Step-by-step explanation:
1) ∠a = 125° {Alternate exterior angles are congruent}
2) ∠b = 55° {Vertically opposite angles}
3) ∠c = 125° {Corresponding angles}
4) ∠e = 125° {Vertically opposite angles}
5) ∠f = ∠b = 55° {Corresponding angles}
6) ∠h = 55° {corresponding angles}
What type of health screening would this patient most likely receive?
Sue is a 45-year-old woman with a family history of breast cancer. Her healthcare professional will most likely recommend that she receive a
Answer:
she would need annual breast cancer screening with mammograms.
Step-by-step explanation:
hope this helps! hope you have a nice day.
can someone explain this pls
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Si hace 10 años las edades de Ana y su madre eran 15 y 40, respectivamente, ¿cuál es la razón entre las edades actuales de ambas?
Opciones:
1/2
5/30
3/8
15/40
Answer:
3:8
Step-by-step explanation:
15:40
Work out the same by simplifying which they both go in 5
then doing that you can get 3/8 Or 3:8.
Hope it helps!
Spanish:
Resuelve lo mismo simplificando lo que ambos van en 5
luego haciendo eso puedes obtener 3/8 o 3: 8.
answers to two decimal places, show both decimal places (5.06). Sally deposits $4,000 in a certificate of deposit that pays 2.12% simple interest. What is her balance after one year?
Answer:
The formula for calculating simple interest is:
I = P * r * t
where I is the interest earned, P is the principal (the amount deposited), r is the interest rate, and t is the time period (in years).
In this case, we have:
P = $4,000
r = 2.12% = 0.0212 (expressed as a decimal)
t = 1 year
So, the interest earned is:
I = $4,000 * 0.0212 * 1 = $84.80
To find the balance after one year, we simply add the interest to the principal:
Balance = $4,000 + $84.80 = $4,084.80
Therefore, Sally's balance after one year is $4,084.80.
Step-by-step explanation:
What is the x-component of vector A? .y A (2.80 cm) 60.0 O 60.0 B (1.90 cm) ANSWER a. 1.40 cm in the positive x-direction b. 0.950 cm in the positive x-direction c. 2.80 cm in the negative x-direction d. 4.85 cm in the negative x-direction 2.42 cm in the positive x-direction
the final answer is:a. 1.40 cm in the positive x-direction vector
The vector A has a y-component of 2.80 cm and a 60 degree angle with the positive x-axis.
Meanwhile, vector B has a y-component of 1.90 cm and a 60 degree angle with the negative x-axis.
Since the question only asks for the x-component of vector A, we can use the cosine function to solve for it. The cosine function can be defined as:cos θ = adjacent/hypotenuse
In this case, the adjacent side is the x-component we are trying to find, and the hypotenuse is the magnitude of vector A.
To find the magnitude of vector A, we can use the Pythagorean theorem:a^2 + b^2 = c^2where c is the magnitude of the vector.
In this case:a = x-component of vector A
b = y-component of vector A
c = magnitude of vector A
Using the given information:angle = 60 degreesy = 2.80 cmx = adjacent side = ?
a^2 + b^2 = c^2x^2 + 2.80^2 = c^2
Using trigonometry, we can solve for the magnitude of vector A:c = hypotenuse = a/cos θc = √(x^2 + 2.80^2)cos 60° = x/c√(x^2 + 2.80^2) = x/(1/2)1.732x = 0.5(1.732)x = 0.866This means that the x-component of vector A is 0.866 cm. However, we must also take into account the direction of the x-component. Since vector A makes a 60 degree angle with the positive x-axis, we can conclude that the x-component must be in the positive x-direction.
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the eifell tower 324 m tall. the height was halved repeatedly to make a model around30 cm. what power of 2 was the height divided by
The power of two by which the height was divided is given as follows:
Tenth power of 2.
How to obtain the power of two by which the height was divided?The power of two by which the height was divided is obtained applying the proportions in the context of this problem.
The equation that relates the heights and the scale factor is given as follows:
New height = Old height / Scale factor.
The parameters for this problem are given as follows:
Old height: 324 m.New weight: 30 cm = 0.3 m, as 1 m = 100 cm.Then the scale factor is obtained as follows:
Scale factor = 324/0.3
Scale factor = 1080.
The tenth power of 10 is given as follows:
2^10 = 1024.
Which is close to 1080, and hence the height was divided by the tenth power of 2.
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A man is four times as old as his son. Five years ago, the man was seven times as old as the son.
a) How old are they now
b) How old were they five years ago
Answer:
this is the answer b
Step-by-step explanation:
Let the present ages of Father and son be 4x and x (Given in the question). 5 years ago means (-5 from the present age).
F/S=4x/x [Equation 1]
Given 5 years ago the age of Father and son was 7y : y .
This implies,
(F-5)/(S-5) =7y/y [equation 2]
Sub 1 in 2,
(4x-5x)/(x-5)=7y/y (y gets cancelled)
4x-5=7x-35
35–5=7x-4x
30=3x
X=10
Present age F and son are 40 and 10.
Answer:
Please delete didn't mean to answer
Step-by-step explanation:
Do 1,2 for 5-8 points.
Answer:
15 +16 +17
21+23+25
Step-by-step explanation:
Tim wants to buy soda. He can choose a 6-pack of 0.355-liter cans or a 2-liter bottle. Which statement is true?
A. The 6-pack contains 0.130 liters more soda.
B. The 2-liter bottle contains 0.130 liters more soda.
C. The 2-liter bottle contains 0.645 liters more soda.
D.The 6-pack contains 0.645 liters more soda.
The true statement is that the 6-pack contains 0.130 litres more soda.
He can choose a 6-pack of 0.355-liter cans or a 2-liter bottle.
6 pack of 0.355-liter cans. Therefore, let's establish the following proportion.
Proportional relationship1 pack = 0.355 litre can
6 pack = ?
cross multiply
volume of soda = 6 × 0.355 = 2.13 litres
The 6-pack of 0.355-liter cans contains 2.13 litres of soda.
difference = 2.13 - 2.00 = 0.13 litres
Therefore, the 6-pack contains 0.130 litres more soda
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For the following scenario, would you utilize a Wilcoxon Sign Rank or Friedman's Rank test?
A researcher wanted to compare the ratings of three different video games. Each game was given 8 ratings by 8 reviewers.
Group of answer choices
Friedman's Rank Test
Wilcoxon Sign Rank Test
Friedman's Rank Test is appropriate in the case where a researcher wanted to compare the ratings of three different video games. Each game was given eight ratings by eight reviewers.
The Friedman test is a non-parametric statistical test developed by Milton Friedman. Similar to Parametric Repeated Measures ANOVA, it is used to detect differences in treatment across multiple test trials.
Friedman test assumptions
Groups are random samples from the population.There is no interaction between the blocks (rows) and treatment levels (columns).One group was measured on 3 or more separate occasions.Data must be at least one ordinal or continuous.samples need not be normally distributed.Wilcoxon sign rank test is used to compare the location of two populations using a set of matched pairs.Since no set of matched pairs is here, so we will not use this. Since the number treatments (types of video games) is 3 and ratings is ordinal in nature, so Friedman's Rank test is appropriate.
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What is 7/8 pound divided by 1/4 pound?
Answer:
3.5 pounds
Step-by-step explanation:
7/8 / 1/4 =7/8*4=7/2=3.5
How do I remember my timetables easily? Any advice?
Answer:
Study a Times Tables map each day if you can soon you will get the hang of it
Find the distance between ( 1, 3) and (5, 6)
Answer:
Step-by-step explanation:
1, 3
5, 6
subtract
4 x
3 y
4^2 + 3^2 = 5^2
so the distance is 5 units
If bc+ad=b solve for a (please show work)
Answer:
a = \(\frac{b-bc}{d}\)
Step-by-step explanation:
Given
bc + ad = b ( subtract bc from both sides )
ad = b - bc ( isolate a by dividing both sides by d )
a = \(\frac{b-bc}{d}\)
(cosec a + 1)*(1 - sin a)= cos a* cot a
Answer:
See proof below
Step-by-step explanation:
Given the equation, we are to prove that it is true
(cosec a + 1)*(1 - sin a)= cos a* cot a
From LHS
(cosec a + 1)*(1 - sin a)=
Expand
cosec a - cosecasina + 1 - sina
Since cosec a = 1/sina
1/sina - (1/sina)sina + 1 - sina
1/sina - 1 + 1 - sina
1/sin a - sina
Find the LCM
1-(sin^2a)/sina
cos^2a/sina
cosa * cosa/sina
cos a * cot a (which gives the RHS)
convert 3/4 to decimal leaving the answer in 1d.p
Answer:
maybe the answer is umm 0.75?? hope that works
Answer:
0.8
Step-by-step explanation:
3/4 = 0.75
to 1d.p = 0.8
PREGUNTA 5 : El promedio de edades de 4 amigos, todos mayores de edad, es 25 años ¿cuál es la edad máxima que puede tener uno de ellos? A) 46 B) 64 C) 42 D)26 E) 24
Answer: Sale la a 46
Step-by-step explanation:25*4 es 100
18*3 es 54 y 100-54 es 46
James and Amy each improved their yards by planting sod and geraniums. They bought their supplies from the same store. James spent $66 on 2 ft of sod and 4 geraniums. Amy spent $55 on 1 ft of sod and 4 geraniums. Find the cost of one ft of sod and the cost of one geranium.
ANSWER
• One foot of sod: $11
,• One geranium: $11
EXPLANATION
First, name the variables:
• x: cost of 1 foot of sod
,• y: cost of 1 geranium
We know that James spent $66 buying 2 feet of sod - which cost 2x, and 4 geraniums - which cost 4y.
Also, Amy spent $55 on 1 ft of sod - with a cost of x, and 4 geraniums - with a cost of 4x.
We have the system of equations,
\(\begin{cases}2x+4y=66 \\ x+4y=55\end{cases}\)Solve using elimination - i.e. subtract the second equation from the first,
Hence, one foot of sod costs $11.
To find the cost of one geranium we have to replace x = 11 in one of the equations. Replacing in the second equation,
\(11+4y=55\)And solve for y. Subtract 11 from both sides,
\(\begin{gathered} 11-11+4y=55-11 \\ 4y=44 \end{gathered}\)And divide both sides by 4,
\(\begin{gathered} \frac{4y}{4}=\frac{44}{4} \\ \\ y=11 \end{gathered}\)Hence, one geranium costs $11
A full jar of honey weighs 72/125 kg. If the weight of the empty jar is 2/9 of the weight of the full jar, what is the weight of the empty jar?
Answer:
16/125 kg, decimal form 0.128 kg
The solution is 16/125
The weight of the empty jar is given by the equation A = 16/125 kg
What is an Equation?
Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the weight of the empty jar be = A
Now , the equation will be
Let the weight of the full jar with honey = ( 72/125 ) kg
The weight of the empty jar = ( 2/9 ) x weight of the full jar with honey
Substituting the values in the equation , we get
The weight of the empty jar A = ( 72/125 ) x ( 2/9 )
The weight of the empty jar A = ( 8/125 ) x 2
On simplifying the equation , we get
The weight of the empty jar A = ( 16/125 ) kg
The weight of the empty jar A = 0.128 kg
Therefore , the value of A is 0.128 kg
Hence , the weight of the empty jar is 16/125 kg
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The ____________________ is a measure of the error that results from using the estimated regression equation to predict the values of the dependent variable in the sample.
The residual, also known as the prediction error or the error term, is a measure of the error that results from using the estimated regression equation to predict the values of the dependent variable in the sample.
It represents the difference between the observed values of the dependent variable and the values predicted by the regression equation. The residual is calculated by subtracting the predicted value from the observed value for each data point in the sample.
It provides an indication of how well the estimated regression equation fits the data and can be used to assess the accuracy and precision of the predictions made by the model.
A smaller residual indicates a better fit between the regression equation and the observed data, while a larger residual suggests a poorer fit and potentially larger prediction errors.
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What is the blank? _+6= -8
Answer:2+6=8 um hope these helped??
Step-by-step explanation:
Find the constants m and b in the linear function f(x)=mx+b so that f(7)=9 and the straight line represented by f has slope −3.
m=
b=
To find the constants m and b in the linear function f(x) = mx + b, we can use the given conditions f(7) = 9 and a slope of -3.
The value of f(7) represents the y-coordinate of the point on the line when x = 7. So, substituting x = 7 into the equation, we get 9 = 7m + b.
The slope of a linear function is given by the coefficient of x, which in this case is -3. So, we have m = -3.
Now, we can substitute the value of m into the equation obtained from f(7). We get 9 = 7(-3) + b, which simplifies to 9 = -21 + b.
Solving for b, we find b = 30.
Therefore, the constants for the linear function f(x) = mx + b that satisfy the given conditions are m = -3 and b = 30.
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Factor the following quadratic function to find the zeros.
Answer:
Answer is A.
Step-by-step explanation:
x^2-15x-16
x^2+x-16x-16
x(x+1)-16(x+1)
(x+1)(x-16)=0
x=-1 and x=16
I need this quickkk pleaseeeee
An airplane is preparing to land at an airport. It is 35,400 feet above the ground and is descending at the rate of 3,300 feet per minute. At the same airport,another airplane is taking off and will ascend at the rate of 2,600 feet per minute. When will the two airplanes be at the same altitude and what will that altitude be?
They will be at the same altitude in minutes, when their altitude will be feet.
The time at which the planes are at the same height is given as 6 minutes.
How to solve a linear equation?A linear equation can be solved by equating the LHS and RHS of the equation following some basic rules such as by adding or subtracting the same numbers on both sides and similarly, doing division and multiplication with the same numbers.
The expression for the height of the two airplanes in terms of time t is given as,
For the first airplane it is 35400 - 3300t,
And, for the second it is 2600t.
When, the two airplanes are at the same height the following equation can be written,
35400 - 3300t = 2600t
=> 35400 = 3300t + 2600t
=> 5900t = 35400
=> t = 6
Hence, both the planes are at the same height after 6 minutes.
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Tom is 4 more than twice andrews age. Sara is 8 less than 5 times ANdrews age. If tom and sara are twins how old is andrew
Answer:
there
Step-by-step explanation:
T = 4 + 2A
S = 5A - 8
T = S
Since T and S are equal, set them against each other
2A + 4 = 5A - 8
Subtract 2A from each side, and add 8 to each side
12 = 3A
Divide each side by 3
A = 4
If Andrew is 4, then Tom is twice that plus 4, or 12. Sarah is 5 times 4 less 8, or 12.