Answer:
rational
Step-by-step explanation:
Which expression is equivalent to twice b plus the sum of 2 and b?
....................
Answer:
?
Step-by-step explanation:
5
What is the area of a triangle with a base of 25 mm and a height of 10 mm?
001
© 6-mm
4
O
13 mm
O
o 264 mm?
3
O 16 mm
Answer:
125mmStep-by-step explanation:
Formula for finding area of a triangle:
\(A = \frac{1}{2} *B*H\)
A = Area
B = Base
H = Height
Find the answer using the formula:
\(A = \frac{1}{2} *25*10\\=\frac{1}{2} *250\\=125\)
Hence, the area of that triangle is
125mm(not sure why this is not one of the choices, but this is the RIGHT answer)
Help me please dew in 5
Answer:
c d and e ar correct
Step-by-step explanation:
Answer this RIGHT annd you'll get Brainliest
Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?
help me its due today :')
Answer:
9 feet easy to solve this is answer
what value of y makes the equation true?
3 ( 2y - 5 ) + 15 = 12
y =
To find value of y:-
________________________________
Step 1:
3 ( 2y - 5 ) + 15 = 12
Right the equation
________________________________
Step 2:
6y-15+15=12
open the brackets and multiply 3 with 2y - 5
________________________________
Step 3:
6y=12
Subtract 15 with 15 to get 0
________________________________
Step 4:
y=12÷6
divide 12 with 6 to get value for y
________________________________
Step 5:
y=2
Value of y comes 2
________________________________
Confermimng :
3(2×2-5)+15=12
3(4-5)+15=12
3(-1)+15=12
-3+15=12
12=12
hence proved
________________________________
⚡Final answer:
Y=2✓
We have to keep value of y as 2 to make the equation true✓
ASAP some answer this ASAP
Answer:
(-3, 7)
Step-by-step explanation:
minus the x value by 2, minus the y value 3, rule for reflection over line y=-x is (-x, -y), so just swap the signs, and thats your answer.
Which steps should be used to compare the fractions StartFraction 2 Over 9 EndFraction and StartFraction 5 Over 6 EndFraction?
Find a common numerator.
Add the numerators and denominators to determine which sum is larger.
Use the “greater than” symbol to show which denominator is larger.
Multiply the first fraction by StartFraction 2 Over 2 EndFraction and the second
fraction by StartFraction 3 Over 3 EndFraction
Answer:
12to the 4th power
Step-by-step explanation:
12+44.5=1259327
The best step should be Multiply the first fraction by2/2 and the second fraction by 3/2.
What is fraction?The fractional bar is a horizontal bar that divides the numerator and denominator of every fraction into these two halves.
The number of parts into which the whole has been divided is shown by the denominator. It is positioned in the fraction's lower portion, below the fractional bar.How many sections of the fraction are displayed or chosen is shown in the numerator. It is positioned above the fractional bar in the upper portion of the fraction.Given:
fraction 2/9 and 5/6.
First, Multiply the first fraction by2/2 and the second fraction by 3/2
2/9 x 2/2 and 5/6 x 3/3
4/18 and 15/18
Now, both Denominators are same which makes easy to compare the fraction.
Learn more about fraction here:
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Use the image to determine the type of transformation shown.
Horizontal translation
Reflection across the y-axis
90° clockwise rotation
90° counterclockwise rotation
Answer:
A horizontal translation and a 90° counterclockwise rotation
In two days, megan has read 62 pages of James and the Giant Peach. the book has 194 pages. if p represents the number of pahes Megan has left to read, which equation represents the situation?
A: 2p + 62 = 194
B: 194 - p = 62
C: 2p = 132
D: 132 - p = 194
Use the best-fit line below to predict the value of y when x = 7
Answer:
the answer is 6 because when x=7 on the line it is also equal to 6 on the y axis
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Use picture to answer questions:
Answer:
C
Step-by-step explanation:
c because m is multiplied, not added
Answer:
The answer is C. The perimeter is 8 times the width.
Step-by-step explanation:
First of all, we know that m is the width. If we find the perimeter by adding the sides, we get that 3m + 3m + m + m = 8m. (Or 3m × 2 + m × 2 = 8m).
m x 8 = 8m, so if we substitute it, we get width x 8 = perimeter.
Hope that helps!
Please answer 5-10 and get brainliest
Hey! I hope this helps you!
Answer:
5. B
6. F
7. D
8. J
9. A
10. -1
Step-by-step explanation:
5. Putting a parentisis around an expression that only uses one symbol (addition in this case) doesn't affect the way it gets solved. So, the expressions 4 + 2 + x and (4 + 2) + x are equivalent.
6. There are 4 drinks, 1 hamburger, and 2 fries pictured. The expression uses d for drinks, h for hamburger, and f for fries. So 4d + h + 2f is the total order.
7. 140
2. 70
2. 35
5. 7 Prime Factorization = 2 squared • 5 • 7
8. J cannot be writen as an expression because it includes an equals sign. An expression doesn't contain an equals sign. An equation contains an equals sign.
9. Using the distributive property we can say that 3(2x + 5) is equal to 6x + 5. First we multiply 3 • 2x = 6x. Then we multiply 3 • 5 = 15. Then we add 6x + 15.
10. 9 + 3 ( 10 ÷ 2) - 5 squared
9 + 3 (5) - 5 squared
9 + 3 (5) - 25
9 + 15 - 25
24 - 25
-1
what is the surface of this sphere with a radius of 10 mn
Answer: The surface area of a sphere with a radius of 10 in is 400π square inches.
Step-by-step explanation:
In order for the data in the table to represent a linear
function with a rate of change of +5, what must be the
value of a?
O a = 3
O a = 8
O a = 18
O a = 33
The table to represent a linear function with a rate of change of +5
So, m = 13 + 5 = 18
a = 18
What is linear function?The slope-intercept pattern of the linear function equation. As a result, it is written as f(x) = mx + b, where m denotes the slope and b the line's y-intercept.
The graph in the table shows a linear function.
The linear function's general equation is written as y = ax+b, where a is the slope and b is a constant.
Finding the linear function's equation by using the first and third points from the table
at x = 3 ⇒ y = 13 and at x = 5 ⇒ y = 23
13 = 3a+b → (1)
23 = 5a+b → (2)
solve (1) and (2) to find a and b
So, a = 5 and b = -2
∴ y = 5x - 2
After that by substitution with x = 4 int the equation of y
∴ y = 5*4-2 = 18
m= 18
Thus, option C is correct.
For more information about linear function, click here:
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Dani's estimate for the cost of tiling her bathroom floor is $50 plus $3 per square foot. Write a linear equation showing the total cost.
Include in Your Answer:
The linear equation written in y=mx + b format.
1 to 2 sentences explaining how you determine the correct linear equation.
Answer:
The linear equation showing the total cost of tiling Dani's bathroom floor is: y = 3x + 50
The equation is in the form of "y = mx + b", where y represents the total cost, x represents the number of square feet, m represents the cost per square foot ($3), and b represents the fixed cost ($50). The linear equation is determined by using the information provided in the problem, which is the cost per square foot and the fixed cost.
Step-by-step explanation:
If f(x) = 3x - 2, find f(4).
Answer:
10
Step-by-step explanation:
f(x) = 3x - 2
Let x=4
f(4) = 3*4 - 2
=12-2
=10
Answer:
10
Step-by-step explanation:
Replace 4 for all the x values and solve
f(4)=3(4)-2
f(4)=12-2
f(4)=10
If xx and y vary directly and y is 21 when x is 7, find y when x is 5
Answer:
y = 15
Step-by-step explanation:
We need to solve for k
y = x
21 = 7k Divide both sides by 7 to solve for k
3 = k
y = xk
y = 5(3)
y = 15
Answer: y = 15
Step-by-step explanation:
Solve for x.
35(x−710)=−314
Enter your answer as a mixed number in simplest form in the box.
The solution of the equation in the form of the mixed number will be 701 ¹/₃₄.
What is the solution to the equation?The allocation of weights to the important variables that produce the calculation's optimum is referred to as a direct consequence.
The definition of simplicity is making something simpler to achieve or grasp while also making it a little less difficult.
The equation is given below.
35(x − 710) = −314
Simplify the equation, then we have
35(x − 710) = −314
35x − 24850 = − 314
35x = 24850 − 314
x = 24,536 / 35
x = 701 ¹/₃₄
The solution of the equation in the form of the mixed number will be 701 ¹/₃₄.
More about the solution of the equation link is given below.
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Which of these is an example of random sampling?
A.
A few fans asked the host to play their favorite song.
B.
Seven people from the first row are randomly selected and asked whether they are enjoying the event.
C.
Four people are randomly selected from the crowd to perform in an event.
D.
The event manager picked a person from the last row to help host the event.
Answer:
C.
Four people are randomly selected from the crowd to perform in an event.
Step-by-step explanation:
Help!!!!
Mrs. Jones wants to paint the back wall of her classroom light blue. If the dimensions of the wall is 20 feet by 12 feet, how much paint will she need to paint her classroom wall? Round to the nearest tenth if necessary.
Answer:
The total area of the back classroom wall is (20ft x 12ft) = 240ft²
The paint coverage is usually rated by area coverage. For example, one gallon of paint is expected to cover 400 ft².
Assuming a gallon of paint will cover 400ft², she will need (240ft²/400ft²) = 0.6 gallon of paint to cover the entire wall.
Mrs. Jones will need 0.6 gallon of paint to paint the back classroom wall.
A rectangular garden has a walkway around it. Find the area of the walkway.
Answer:
Step-by-step explanation:
Im no expert but you would need information on the length and width of the rectangular garden and walkway. To figure this out you would need the information on the width of the walkway and length and width of the rectangle.
Let's pretend a rectangle has a width of 4 and length of 6. I would do 4x6. Then for the walkway lets pretend the width is 3. Since the we know the length of the rectangle is 6 and the width 4, I would do 2(6x3)+2(4x3).
I don't really know if this is correct but let me know if it iss!:))
Answer: hope this helps ♡
Area = 52x + 5
Step-by-step explanation:
Area = Length × Width
Length = 6.5 ft
Width = 8x+5 ft
Area = 6.5 × (8x+5)
Area = 52x + 5
Enter all answers to the nearest tenth.
A day care program has an average daily expense of $75.00. The standard deviation is $5.00. The owner takes a sample of 64 bills. What is the probability the mean of his sample will be between $70.00 and $80.00?
Step 1. Calculate a z-score for $70.00 -
Step 2. Give the probability for step 1. %
Step 3. Calculate the z-score for $80.00 +
Step 4. Give the probability for step 3. %
Step 5. Add the probabilities from steps 2&4. %
Answer:
What is the probability the mean of his sample will be between $70.00 and $80.00? = 64/64 =1
s1) = 99% =z score = 127/128
s2)64/64 = 1
s3)95% of 64 = 123/128
s4) p) step 3 = 95% of 64 = 60.08 /64 = 60/64 = 93.75%
s5) P)of 2+4 = 283/292 = 96.92%
Solve these questions. Explain ur answer. #5-8
Step-by-step explanation:
#5 = car cuz at first it was stationary(was at the garage) then the owner left to buy some snacks so he took the car and accelerated(the graph was steep) after some time he was going at constant speed. When he found MacDonalds he decelerated and parked his car
#8
a)it shows the no. of people joining the school
b)No. it wouldnt make sense to connect the dots cuz one pont isn't related to the other. For instance today a the joker killed 15 people and the next day he kills 16 people. You cannot say that he kills 15.5 people daily.
c) no. of puppies born
HOPE IT HELPED
Can you guys please help me with this. I really need these answers or i will get a 0 :( please make sure they're correct! <3
What percent of the number line is represented by the letter A?
A.33 1/3%
B.1%
C.10%
D.66 2/3%
Answer:
A
Step-by-step explanation:
There is only the answer for area. I need to find both area and perimeter.
thankss.
Find x please im desperate.