If (2a−1)4 = 16 then a =

Answers

Answer 1

Answer:

a=5/2 a=2.5

Step-by-step explanation:

isolate the variable by dividing each side by factors that don't contain the variable.


Related Questions

Which is the better buy? Show your work and explain your reasoning.
3} lb. of turkey for $10.50
23 lb. of turkey for $6.25

Answers

Answer:

5.03

Step-by-step explanation:

Because

CAN SOMEONE PLS ANSWER THIS

Answers

Answer:

The answer is 1/2

Step-by-step explanation:

Answer:

2

Step-by-step example:

(1,2) n (5,10) is having 2 being multiplied by 1 and 5 to get the y-intercept.

What is the median of the follow 6 scores ? 64 , 72, 85 , 80 , 72 , 89

Answers

Answer:

76

Step-by-step explanation:

median is the number in the very center of the list of numbers in order:

64, 72, 72, 80, 85, 89

to find the one in the middle we take away the numbers from both ends:

72, 72, 80, 85

72, 80

since there are two numbers in the middle we’ll find the average

(72+80)/2

152/2

76

Answer:

76

Step-by-step explanation:

Median means middle

so we are looking for the middle number

place the numbers in order and look for the number thats in the middle

64, 72, 72, 80, 85, 89

72 and 80 are both the middle numbers.

Therefore, we add 72+80 and then divide by 2

72+80= 152

152/2= 76

Final answer: 76 is the median

20 secs : 2 mins ratios

Answers

Answer:

HAHAHAAHAAHHAHAHA

Step-by-step explanation:

NBBBbahahahhahahahahahahahahaa

Brainliest 5 stars Thanks! (running out of time and points sorry)

Answers

The answer is c f(-8)=0

Simplify.
(8) = 81
DONE

Answers

Answer:

What are we supposed to simplify? 8/81?

Step-by-step explanation:

i need help with these two graphs. you have to determine the slope and it would be helpful if anyone could show how they solved them

Answers

Answer:

a.-1

b.2/4

Step-by-step explanation: "rise over run"/vertical ( l ) over horizontal ( -- )

Answer:

First Graph: 1

Second Graph: 1/2

Step-by-step explanation:

Rise over run

Look at where the line intersects with the other line perfectly and find the two closest times when that happens, then go up and over and count it.

So for the first one it is: up 1 over 1. That as a fraction is, 1/1 and that equals 1. So the slope is 1.

For the second one it is up 1 over 2. That as a fraction is 1/2. So the slope is 1/2.

Hope this helps :)

I need this answer ACAP, please! (Marta likes to make soup during the winter months. No matter how much soup she makes, she always freezes 32 ounces to save for later, then serves what's left).

it's 60-32.....​

Answers

Answer:

28

Step-by-step explanation:

60-32=28

Answer:

60-32

Step-by-step explanation:

She saves 32 so subtract 60-32

What is the value of y in the picture

Answers

Answer:

103

Step-by-step explanation:

What is the length of segment MO?
PHOTO ABOVE


I need to pass!!!!!
Pls try!!!

Answers

Answer: 13

Step-by-step explanation: In the picture, you have angle H congruent to angle N, Side MN congruent to side GH, and angle G congruent to angle M. That means that these two triangles are congruent by ASA. Therefore by CPCTC, side GI is congruent to side MO, which means that MO is 13.

The answer to this is 13

Explain the rules for multiplication and division to convert units. How do you know when to multiply and when to divide to convert units of measurements

Answers

Answer:

The basic rule is: If you need to convert from a larger unit to a smaller unit, multiply. If you need to convert from a smaller unit to a larger unit, divide. You will make the number smaller and, as you already know, division is all about making numbers smaller.

Answer:

addiemoss23/this person wrote this NOT me, it is right btw

Step-by-step explanation:

To convert units into smaller units, multiply. When the units are smaller , you need more of them to express the same measure. To convert smaller units to larger units, divide. When the units are larger , you need fewer of them to express the same measure.

A package of twelve party hats costs $3. What is the unit price per hat

Answers

Answer:

.25 cents, per Party hat

Step-by-step explanation:

Find the slope of the line with points (-1,-2) (2,7)

Answers

Answer:

3

Step-by-step explanation:

You may use this formula to find the slope of a line going through points [tex](x_1,y_1) \text{ and } (x_2,y_2)[/tex]:

[tex]\frac{y_2-y_1}{x_2-x_1}[/tex]

Notice the numerator is just a subtraction of the y's while the denominator is a subtraction of the x's. The order you choose your y's on top will matter to how you subtract the x's.

You could just line up the points and remember that the y difference goes on top and the x difference goes on bottom.

This is my favorite way.

(-1  ,   -2)

minus

(2  ,     7)

---------

-3      -9

The slope is -9/-3 or 3.

You could do it the other way:

(2   ,    7)

minus

(-1   ,    -2)

--------------

3           9

The slope is 9/3 or 3.

Write an equation of a line that has a slope of -2 and passes through the point (1,4)

Answers

Answer:

y = -2x + 6

Step-by-step explanation:

Since we already have the slope we just need to find the y-intercept.

To do that just plug in the point you were given. (1,4)

4 = -2(1) + b (b represents the y-intercept)

4 = -2 + b (add 2 on both sides)

6 = b

y = -2x + 6 is the equation

Hope this helps!!

Answer:

The equation (in y=mx+b form) would be y= -2x+6

Step-by-step explanation:

The slope is given from the start, which is -2, so you would plug that in for m to make the equation y=-2x but this IS NOT YOUR ANSWER

I was able to graph it, although there are multiple ways to do this.

Next you have to find the y-intercept. You use your coordinate (1,4) and go up twice (positive) (1,6) and go to the left (negative) to get the point (0,6) giving you your intercept.

Plugging it into the equation for b, your equation would now be y= -2x + 6 giving you your final answer

Please help!!!! I need help with this one problem I don't really understand.

Answers

T=10 + 0.20b
Total cost: 14.20

the diagram shows a circle inside a square ABCDB AB = 20 cm. the radius of the circle is 9 cm. work out the area of the shaded region

Answers

Step-by-step explanation:

Area of the square = a²

= 20²

= 400cm²

Area of the circle = πr²

= 22/7 × 9²

= 22/7 × 81

= 254.57cm²

Area of the shaded region = Area of the square - Area of the circle

= 400cm² - 254.57cm²

= 145.43cm²

consider the line 6x+5y=2

What is the slope of a line parallel to this line?

What is the slope of a line perpendicular to this line?

Slope of a parallel line:
Slope of a perpendicular line:​

Answers

Parallel slope would be -6/5
Perpendicular line would be 5/6 slope

Step-by-step explanation:

Slope of this line and its parallel line is equal

slope = - a / b

= - 6 / 5

Slope of a perpendicular line = 5 / 6

The figure below is made up of a square with height, h, units and a right triangle with height, h units, and a base length, b units.

The area of this figure is 80 square units.


Write an equation for the area of the shape below.

Answers

Answer:

Step-by-step explanation:

A = 12 × 16 + (1/2)(12 + 8)(10) = 292 units²

The Equation for Area of figure is area of Figure, h² + 1/2(h)(b) = 80

What is Area?

The measurement that expresses the size of a region on a plane or curved surface is called area. Surface area refers to the area of an open surface or the boundary of a three-dimensional object, whereas the area of a plane region or plane area refers to the area of a form or planar lamina.

Given:

We have the figure consist of one rectangle and one right triangle.

Now, Area of Figure,

=Area of rectangle + area of Triangle

= length x width + / x base x height

=  16 x 12 + 1/2 x 10 x 20

= 192+ 100

=292 unit²

and, if the square with height, h, units and a right triangle with height, h units, and a base length, b units.

Then, area of Figure= h² + 1/2(h)(b) = 80 square units.

Learn more about area here:

https://brainly.com/question/1658516

#SPJ2

An iron rod of length 25cm weighs 196.5g.What will be the weight of an iron rod of length 1.6m?

Answers

Answer:

1257.6 g

Step-by-step explanation:

1 m = 100 cm

1.6 m = 1.6 * 100 cm = 160 cm

Use a proportion.

196.5/25 = x/160

25x = 196.5 * 160

25x = 31,440

x = 1,257.6

Answer: 1257.6 g

Dierections:Multiply the following binomials Using the box method or FOIL. you should then combine like terms. your answer Should be in the form of a trinomial.

Answers

Answer:

Step-by-step explanation:

Ok

A softball academy charges students an initial registration fee plus a monthly fee. The graph shows the total amounts paid by two students over a 4 month period. The lines are parallel.

Answers

Answer:

I can't actually see the graph but i'll try to help

Step-by-step explanation:

if we use the formula y=mx+b

m=monthly fee

b=initial registration fee

x=amount of months charged

y=total sum paid

So you fill in the formula using the values on the graph

I’m not exactly sure but Add how many there are

Which of the following is an arithmetic sequence with common difference 2

Answers

Answer:

D

Step-by-step explanation:

The arithmetic sequence with a common difference of 2 is 13,15,17,19. The correct option is D.

What is an arithmetic progression?

The sequence in which every next number is the addition of the constant quantity in the series is termed as the arithmetic progression.

A number series is a number-based sequence. In the number series questions, we must identify the rules that lead to the formation of a number series.

The common difference is equal to 2. The arithmetic sequence will be written as,

13,15,17,19

Therefore, the arithmetic sequence with a common difference of 2 is 13,15,17,19. The correct option is D.

To know more about arithmetic progression follow

https://brainly.com/question/6561461

#SPJ5

The floor of the room where the documents will be displayed is rectangular
in shape. The length of the floor is four times the width. The floor area is
144 square feet. Write and solve a quadratic equation to find the length
of the display floor. Show the steps you used to solve the problem and
write your answer in a complete sentence.

Answers

Answer:

576

Step-by-step explanation:

Expert Answer Please !Decide If SSS,ASA,AAS,SAS,HL, or None

Answers

Sss , ik this because all u have to do is read the question , self explanatory

What is the surface area of the cylinder?

175π ft2

224π ft2

273π ft2

126π ft2

Answers

Step-by-step explanation:

A=2πrh+2πr2 ans for 1 one

Solve the inequality.
5(w - 3) < 5w + 20

Answers

Answer:

-15 < 20

Step-by-step explanation:

5(w - 3) < 5w + 20

Distribute;

5w - 15 < 5w + 20

Subtract 5w from both sides;

-15 < 20

Answer:

w<5

Step-by-step explanation:

(5*w-3*5)<5w+20

5w-15<5w+20

5w-5w<20-15

w<5

Find the equation of the line that passes through (1,-1) and is parallel to 2x+y−3=0.
Leave your answer in the form y=mx+c

Answers

Answer: y= -2x + 1

Step-by-step explanation:

We can formulate the slope equation of that line by

S= Y-Y1/X-X1

By the given statement "parallel", the slope of the function "y=3-2x" shall then equals the first line -->1

to conclude, we will use the first point at x=1 ( Like the given point of the line) and additional point at x=0...

y(1)=3-2(1)=1, Hence, (1,1)

y(0)=3-2(0)=3, Hence, (0,3)

By the fact 1

then we shall conclude with simple linear equation as follow

m=y2-y1/x2-x1 = 1-3/1-0=-2

The general formula of the Required function is y=mx+c

In fact the line passes through the point (1,-1)

Hence y in x=1 equals -1

-1= -2(1)+C

C= -1+2=1

Then FINALLY the line formula isy= -2x + 1

can someone solve for b please

Answers

I think the answer is b=-9

Samantha and Henry are planting flowers and they decided that for every 5 tulips, they would like to plant 3 daisies. They need to plant 24 flowers to fill the garden. What number do they need to put into this tape diagram to get a total of 24 flowers?

Answers

Answer:

yw

Step-by-step explanation:

i dont get it

Answer:

Samantha and Henry are would need to plant 15 tulips and 9 daises.

or 3 sets.

Someone please help middle school math​

Answers

Answer:

x ≥ -59 or x  ≤-43

Step-by-step explanation:

|x+51|≥8

We know eitherx+51≥8orx+51≤−8

x+51≥8(Possibility 1)

x+51−51≥8−51(Subtract 51 from both sides)

x≥−43

x+51≤−8(Possibility 2)

x+51−51≤−8−51(Subtract 51 from both sides)

x≤−59

x≥−43 or x≤−59

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