which of these numbers is a perfect square

10,50,81,20

Answers

Answer 1

Answer:

81

Step-by-step explanation:


Related Questions

Which number equals 3/4 to the power of negative 2?

Answers

Hi,

I just worked it out and got 16/9

Hope this helps !
16/9
-4*-4=16
-3*-3=9
This should be correct

Plz help! A B C or D​

Answers

Answer:

d thats the answer i think

Y = 1/3x + b
Plug in the point to find b (y int.)
0 = 1/3(-6) + b
0 = -2 + b
b = 2
Solution: y = 1/3x + 2

what is the answer to 5x + 1 = 3x + 7

Answers

Answer:

x = 3

Step-by-step explanation:

5x+1-1=3x+7-1

5x=3x+7-1

5x=3x+6

5x-3x=3x+6-3x

2x=3x+6-3x

2x = 6

----   ----

2      2

x=3

Answer:

X=3

Step-by-step explanation:

5x+1=3x+7

-1            -1

5x=3x+6

-3x       -3x

2x=6

x=3

please help me it's an 8 grade question​

Answers

It’s the third answer choice ✨

The value of q is the ____ intercept of y= ax^2 +q The q value moves the graph ____ units ____or______ and has ______ on the ________of the parabola. The value of q causes a ____ shift of the parabola. The value of q causes a _____ shift of the graph.​

Answers

Answer:

See below

Step-by-step explanation:

Since no drop-downs are given, I'll guess and add the most suitable words for you.

The value of q is the y- intercept of y= ax^2 +q.

The q value moves the graph q units up or down and has (no option, could be shift) on the graph of the parabola.

The value of q causes a vertical shift of the parabola. The value of q causes a vertical shift of the graph.​

Need the answer for numbers 4,8,and 12
Here’s the answers they could be!
There’s 4 of the answers that won’t be used

539.68
-438.75
22.54
136.6
79.38
-65.9
167.5

Answers

9514 1404 393

Answer:

  4) -438.75

  8) 539.68

  12) 22.54

Step-by-step explanation:

Put the values in place of the corresponding variables and do the arithmetic.

__

4) 6xy = 6(-7 1/2)(9 3/4) = -6(7.5)(9.75) = -438.75

__

8) I = prt = $2442 × 0.085 × 2.6 = $539.68

__

12) I = prt = ($578)(0.0325)(1.2) = $22.54

What is 5x-7=-10x+8

Answers

answer: x=1
explation: 5(1)-7=-2
-10(1)+8=-2

subtract 5 from both sides -

5x - 7 = -10x + 8

-5 -5

-7 = -15x + 8

subtract 8 from both sides -

-7 = -15x + 8

-8 -8

-15 = -15x

now divide both sides by -15 -

-15/-15 = -15x/-15

The answer: x = 1

(x alone also equals 1)

hope this helps! :)

A water storage tank is 4 m long, 3 m wide and 2 m deep. How many litres of water will it hold?​

Answers

Answer:

24 liters

Step-by-step explanation:

2×3×4

A market research firm is studying the effects of price and type of packaging on sales of a particular product. Twenty-seven stores with shoppers of similar characteristics will be used in the study. The nine combinations of three price levels and three packaging types are the treatments of interest. Total sales of the product over a seven-week period will be recorded. Which of the following describes the best design to use for the study?

a. А A completely randomized design Randomly assign the nine combinations of price level and packaging type that three stores use each combination
b. A completely randomized design. Randomly assign the three price levels so that nine stores use each price level
c. A completely randomized design. Randomly assign the three packaging types so that nine stores use each type of packaging
d. A randomized block design Use packaging as a block. Randomly assign the nine combinations of three price levels and three packaging types so that three stores use each combination
e. A randomized block design. Use packaging as a block Randomly assign nine stores to each packaging type, then randomly assign price level to three stores within each block.

Answers

The market research can increase the precision of the result of the study by  

using a randomized block design RBD

The best design the market research company should use for the study is

d. A randomized block design Use packaging as a block. Randomly assign

the nine combinations of three price levels and three packaging types so

that three stores use each combination

Reason:

The given parameters are;

The study = The effect of price and type of packaging

Number of stores in the study = 27 stores

Characteristics of the shoppers in the stores = Similar

Number of packaging type = 3 (three)

Number of price levels = 3 (three)

The number of pair combinations = ⁶₂C - (3, pairs of the same packaging +

3, pairs of the same prices) = 9

Required:

The best design to use for the study

Solution:

Given that the shoppers at each store are similar, in order to differentiate

and show the effect of the price and package combination, it is possible to

group the treatment into groups having a particular characteristics, while

ensuring that the other available treatments are assigned to each member

within a group at least once.

The above design of the study is known as a randomized block design,

therefore;

The correct option is d. A randomized block design Use packaging as a

block. Randomly assign the nine combinations of three price levels and

three packaging types so that three stores use each combinations.

Learn more here:

https://brainly.com/question/15712468

PLZZ HELP WILL GIVE BRAINLIEST TO THE ONE THATS FIRST AND HAS THE CORRECT ANSWER

Answers

Answer:

The answer is A, 17/30.

Step-by-step explanation:

1/10+1/3= 13/30

(1) - 13/30 = 17/30.

- If you think that my answer was helpful, give me the brainliest answer!

evaluate -6-(-5) x (-9)

Answers

9.
That’s the answer

when multiplying 32 and 12 how many partial products will there be​

Answers

Answer:

12

Step-by-step explanation:

32*12  

twelve is the amount of products there will be

Multiplication is the process of multiplying. When multiplying 32 and 12, the number of partial products will there be​ 4.

What is multiplication?

Multiplication is the process of multiplying, therefore, adding a number to itself for the number of times stated. For example, 3 × 4 means 3 is added to itself 4 times, and vice versa for the other number.

The partial product technique is multiplying each digit of a number in turn with each digit of another, with each digit remaining in its original position.

The multiplication of the two given term 32 and 12 can be done as,

32 × 12

= (30 + 2) × (10 + 2)

= (30×10) + (30×2) + (2×10) + (2×2) {This are the partial products}

Hence, when multiplying 32 and 12, the number of partial products will there be​ 4.

Learn more about Multiplication here:

https://brainly.com/question/14059007

#SPJ2

what does it mean is x=5 a solution?

Answers

Answer:

it can mean that on a graph where y=0 and x=5 that the line goes through that point or I can just mean in an equation that if y is 0, then x is 5

It means that when we replace x with 5 in a equation we get the answer as 0.

It can be any number

Of the children in Russell's class, 10 have a blue biock and 7 have a green block:4 children have both a blue block and a green block. How many children have a blue black but not a green block​

Answers

Answer:

10 have blue 7 have green blocks and 4 have a blue and green block. but only 10 have just a blue block

Write the slope-intercept form of the equation for each line.

Answers

Answer:

y = x + 2

Step-by-step explanation:

Slope = 1x

y-intercept = 2

y = x + 2

Given f(x) and g(x) = f(x) + k, use the graph to determine the value of k.
10
9
8
7
g(x)
6
3
f(x)

Answers

Answer:

The answer is

Step-by-step explanation:

f(x) & g(x) = f(x) + k

3•6 & 7•6 = 3•6 + k

18 + 42 = 18k

60 = 18k

solve 4x^3 + 10 when x = -3

Answers

Answer:

[tex]4 \times {( - 3)}^{3} + 10 = 4 \times ( - 27) + 10 = - 108 + 10 = - 98[/tex]

The correct answer would be -98

What is the distance of -4,-6 and 5,-6?

Answers

Answer:

Step-by-step explanation:

mp (-4,-6) (5,-6)

mp (-4+5/2, -6+-6/2)

mp ( 1/2, -12/2)

mp (0.5, -6)

Identify a transformation of the function ƒ(x) = x2 by observing the equation of the function g(x) = (x + 80)2.

Answers

Answer:

Horizontal translation left 80 units

Step-by-step explanation:

f(x) -> f(x+80) -> (x,y) -> (x-80, y)

how do you solve this and what is the answer?

y-3=5/2(x-3)

Answers

I hope this is right

I need help with factoring trinomals.
Please explain how you got the answer.

Answers

9514 1404 393

Answer:

  (x +6)(3x +4)

Step-by-step explanation:

The usual approach to this is to look for factors of the product 3·24 that have a sum of 22.

  72 = 1·72 = 2·36 = 3·24 = 4·18 = 6·12 = 8·9

Sums of these factor pairs are 73, 38, 27, 22, 18, 17.

Now, you can rewrite the expression splitting the middle term into two parts:

  3x² +4x +18x +24

  x(3x +4) +6(3x +4) . . . . . . factor by grouping

  (x +6)(3x +4) . . . . . . . . . . your factored form

_____

Additional comment

I find this method easiest to explain and to do without error. There are various "X" methods in which you write the product at the top (3·24) and the sum at the bottom (22), then fill in the sides with the factors having that product and sum (4, 18). When the leading coefficient is not 1, there are methods added to this that get you to the correct factors.

One such method is to use the leading coefficient inside parentheses: (3x+4)(3x+18) Then divide that product by the leading coefficient:

  (3x +4)(3x +18)/3 = (3x +4)(x +6).

In some cases, each of the binomials needs to be divided by part of the leading coefficient; not the whole thing, as here.

[tex]\\ \sf\Rrightarrow 3x^2+22x+24[/tex]

Use midterm splitation

[tex]\\ \sf\Rrightarrow 3x^2+18x+4x+24[/tex]

Take 3x and 4 common

[tex]\\ \sf\Rrightarrow 3x(x+6)+4(x+6)[/tex]

Simplify

[tex]\\ \sf\Rrightarrow (3x+4)(x+6)[/tex]

Done!

х

13

14

15

16

у

11

6 1-4

What is the slope

Answers

Answer:

6

Step-by-step explanation:

Hope this helps

Hello could someone help me ?

Answers

Answer:

None of the above

Step-by-step explanation:

Notice the wording "which of the following statements MUST VE TRUE..."

From the figure, we see that two angles with vertex S are congruent to two angles with vertex at Q.

There is no indication the two angles at S are congruent. There is no indication the two angles at Q are congruent.

We are not told anything about angle measures.

Answer: None of the above

hola alguien para hablar estoy aburrida y me gustaría hablar con alguien

Answers

Answer:

i know english only

Step-by-step explanation:

sorry but you stupit you not good at englis

A pizza shop charges $5 for a slice of pizza. They cut each whole pizza into 8 slices. They sold 107 pizzas by the slice. How much money did they make?

Answers

Answer:

$4280

Step-by-step explanation:

$5x8= $40

107x$40= $4280

A store sells 5-pound bags of potatoes for $2.35 or 8-pound bags of potatoes for $3.52. Based on this information, which statement is true?

Answers

i dont get it what would make it true? more info please! sorry if im wrong.

I don't know what the answer choices are

5 pound = $2.35

8 pound = $3.52

2.35/5 = 0.47

3.52/8 = 0.44

The 8 pound bag costs less dollars per pound than the 5 pound bag

From the given figure, find the area of the shaded region. Enter the answer in terms of pi​

Answers

Answer:

[tex]16\pi - 9\pi = 7\pi[/tex]

Step-by-step explanation:

It's 7pi. The area of outer circle takeaway the area of inner circle

In ΔQRS, q = 9.4 cm, r = 8 cm and ∠S=151°. Find ∠Q, to the nearest 10th of a degree.

Answers

9514 1404 393

Answer:

  15.7°

Step-by-step explanation:

The law of cosines can be used to find side s:

  s² = r² +q² -2rq·cos(S)

  s² = 8² +9.4² -2(8)(9.4)·cos(151°) ≈ 283.903

  s ≈ 16.849

Then the law of sines can be used to find angle Q.

  sin(Q)/q = sin(S)/s

  sin(Q) = (q/s)sin(S)

  Q = arcsin(q/s·sin(S)) = arcsin(9.4/16.849·sin(151°)) ≈ 15.692°

Angle Q is about 15.7°.

can u please help me

Answers

The correct answer should be 50 feet per side. I hope this helped you.

PLEASE HELP ME!!!!!!

Answers

its just -1/2 tho or -0.5

Other Questions
How are lyddie and ezekial similar? How are they different? How to translate Vietnamese? Which sentence contains a list that is punctuated correctly? My favorite foods include tamales- chicken and beef chimichangas. One day, I hope to own a car, a house, and a boat. The farm we visited grew vegetables; fresh herbs; and flowers. For the camping trip, we packed a water bottle a nylon tent, and a fishing pole. Help me!! Multiply: 20w(w-18) regalo puntos^_^^_~los regalo de corazn action potentials would be conducted most rapidly by: which statement best describes knights in the middle ages? I NEED HELP WITH THESE QUESTION PLS1. I lived in Athens where I wrote about science, art, and law."2. "I opened a school in Athens so that girls could learn to read and write."3. "The Parthenon was built while I was leader of Athens."4. My empire became a mixture of many cultures."5. I taught people that there are right ways and wrong ways to behave."6. When I was king, I conquered the Greek city-states." Solve the following system of equations graphically on the set of axes below. y = x - 3 y = - 3/5x + 5 how do you solve the question solve for n 1/3 n = 6 A witch has cast a spell on you turning you into an inanimate, non-electronic object for a year. To be changed back into human form before the year is up, you need to be able to get at least a hundred people to touch you. What inanimate object would you be? Why is an actors location on stage important to the audience? what is the rule for multiplying and dividing integers Bradley earned 15$ painting a fence for 2 hours and $30 for pressure washing the patio and deck for 4 hours. Did he earn the same amound per hour for both jobs? In what ways the sum of x + x and the product of x x different with each other ? what does the beast symbolize in lord of the flies Ruby is saving up to buy a new jacket. She already has $25 and can save an additional $7 per week using money from her after school job. How much total money would Ruby have after 10 weeks of saving? Also, write an expression that represents the amount of money Ruby would have saved in ww weeks.Total savings after 10 weeks:Total savings after ww weeks: HELP ME PLEASE AND HURRY the sum of a rational number and a rational number is rational.-ALWAYS true-SOMETIMES true-NEVER true Which statement describes the impact of Upton Sinclair's novel, The Jungle?A. O It led to the passage of antitrust legislation.B. It encouraged federal intervention in labor union strikes.C. It prompted the movement to preserve national lands.D. It exposed the unsanitary conditions of the meatpacking industry. The height of the bean plants depends on the amount of the water they receive. Whats the control variable