please help!

What is the first step in solving the quadratic equation x2 = 9/16

- Take the square root of both sides of the equation.

-Add 1 to both sides of the equation.

-Square both sides of the equation.

-Subtract 1 from both sides of the equation.

Answers

Answer 1

Answer:

Take the square root of both sides

Step-by-step explanation:

I'm going to assume your questions looks like this

[tex]x^{2} =\frac{9}{16}[/tex]

To solve this you just take the sqareroot of both sides which should get you

-3/4, 3/4=x


Related Questions

Solve the compound inequality. 3x+2>2x−4>x−12

Answers

Answer:

x > -6

Step-by-step explanation:

Which side is opposite angle 0? Which side is opposite angle w? I Which side is adjacent to angle o? Which side is adjacent to angle w? Which side is the hypotenuse?​

Answers

Answer:

1=b

2=a

3=a

4=b

5=c............

Points A and B have the same x-coordinates but opposite y-coordinates. How many units away are each of the points from the y-axis?
3
4
6
7

Answers

Answer:

Each point is 4 units away from the y-axis.

Step-by-step explanation:

Coordinates of point (x, y) defines the distance of the point from y-axis and x-axis.

x-coordinate → distance from the y-axis

y-coordinate → distance from x-axis

Coordinates of A → (-4, 3)

Coordinates of B → (-4, -3)

So both the points have same x-coordinates but opposite y-coordinates.

Therefore, each point is 4 units away from the y-axis.

Connor is cutting a 27 inch piece of wood. He cuts off 3 inches, and then cuts the remaining piece into 6 equal lengths of x feet each. answer

Answers

27in-3= 24in
24 divided by 6 = 4
4 inches

Help please I need help

Answers

Answer:

15/8

Step-by-step explanation:

Opp/Adj of angle x means Tan x

that would be 15/8

Marlena has a bag of coins the bag contains 8 quarters 10 times 4 nickels + 2 pennies she would randomly select a coin from the bag what is the probability that Marlena will select and nickel
A) 1/12
B) 1/3
C) 1/6
D) 1/5
Plz help!!​

Answers

Answer:

C) 1/6

Step-by-step explanation:

A probability is the number of desired outcomes divided by the number of total outcomes.

In this question:

We have 8 + 10 + 4 + 2 = 24 coins

Of those, 4 are nickels. So

[tex]p = \frac{4}{24} = \frac{1}{6}[/tex]

The correct option is given by option C.

in a group of children 3/5 like to play tennis if there are 25 children how many do not like tennis?

Answers

10 children do not like to play tennis

Given that log 2 = 0.3010 and log 3 = 0.4771, evaluate log√120 and leave your answer correct to four significant figure​

Answers

Answer:

1.040

Step-by-step explanation:

log √(120)

= (1/2) log 120

120 = 2³ • 3 • 5

= 0.5(3 log 2 + log 3 + log 5)

Express log 5 in terms of log 2.

log 5 = log (10/2) = log 10 - log 2 = 1 - log 2

= 0.5(3 log 2 + log 3 + 1 - log 2)

= 0.5(2 log 2 + log 3 + 1)

= 0.5(2*0.3010 + 0.4771 + 1)

= 1.03955 or 1.040

Write two equivalent ratios for 6/5

Answers

Answer:

12/10, 18/15

Step-by-step explanation:

There you go!

an object dropped from a height of 210ft will fall according to the equation h(t) =210-16t^2. how long will it take the object to reach the ground

Answers

Answer:

[tex]\sqrt{210/16}[/tex]  

Step-by-step explanation:

By saying reach the ground, it means the altitude w[tex]\sqrt{}[/tex]ill be zero, so the equation will be: 210 - 16t^2 = 0

210 = 16t^2, t = [tex]\sqrt{210/16}[/tex]  

Can Somebody help me plz?​

Answers

I think the answer MIGHT be c.

The answer is c!!!!!!!

PLEASE HELP PLEASE 9. A lake has an average depth of 4 feet. A new dam has just been completed, and the average depth of the lake will increase by 1/2 day for the next 8 daysWhich table shows the relationship between the height of the lake y, and the number of days X

Answers

Answer:

B

Step-by-step explanation:

I had the same question

Algebraically, find all remaining zeros of f(x) = 8x^3 - 6x^2-36x +27 in simplest form.

SHOW STEPS PLS

Answers

Answer:

[tex]x=-\frac{3\sqrt{2}}{2},\frac{3}{4},\frac{3\sqrt{2} }{2}[/tex]

Step-by-step explanation:

Given expression is,

f(x) = 8x³ - 6x² - 36x + 27

For zeros of the function,

f(x) = 0

8x³ - 6x² - 36x + 27 = 0

2x²(4x - 3) - 9(4x - 3) = 0

(2x² - 9)(4x - 3) = 0

(2x² - 9) = 0

x² = [tex]\frac{9}{2}[/tex]

x = [tex]\pm\frac{3}{\sqrt{2}}[/tex]

x = [tex]\pm \frac{3\sqrt{2}}{2}[/tex]

Or (4x - 3) = 0

x = [tex]\frac{3}{4}[/tex]

Therefore, all zeros of the given functions are  [tex]x=-\frac{3\sqrt{2}}{2},\frac{3}{4},\frac{3\sqrt{2} }{2}[/tex].

PLEASE HELP IM USING ALL MY POINT'S PLEASE HELP ME

Answers

Answer:

какие

Step-by-step explanation:

The quotient of 8 less than the profit, P, and 5

Answers

Answer:

(P - 8) / 5

I'm not sure exactly what you're asking for here, but I assume you want an equation that matches the statement. Hope this helps! :)

can someone plz help me​

Answers

Answer:

A

Step-by-step explanation:

11.4-15.7=-4.3

Answer:

A.

Step-by-step explanation:

Kenya Kon sells dishwashers. He earns an 8% commission on sales. How much must he sell in order to earn $3000?

*if you can answer fast that would be great! thank you!

Answers

he would earn $37500
The answer above should be correct !!

Explanation:

Element X is a radioactive isotope such that every 5 years, its mass decreases by half.
Given that the initial mass of a sample of Element X is 590 grams, how much of the
element would remain after 23 years, to the nearest whole number?

Answers

Answer: 24 grams of element would remain.

Step-by-step explanation:

Exponential function for decay:

[tex]f(x)=Ab^{\frac{x}{n}}[/tex] ....(i) , where A = initial value , b = decay factor, x = time , n= time per period

As per given,

A = 569 grams , [tex]b=\dfrac12[/tex]

n= 5 years, t = 23 years

Put all values in (i) , we get

[tex]f(23)=590(\dfrac12)^{\frac{23}{5}}\\\\\\=590\times 0.0412346222117\\\\=24.3284271049\approx 24[/tex]

Hence, after 23 years , 24 grams of element would remain.

simplify 6e - 9 +10e

Answers

Answer:

16e-9

Step-by-step explanation:

hello!

===============================================================

In order to simplify this expression, we need to combine like terms:-

[tex]\longrightarrow\sf{6e+10e-9}[/tex]

Add the e's:-

[tex]\longrightarrow\sf{16e-9}[/tex]

Are there any more like terms? No, because 16e and -9 aren't like terms.

====================================================

note:-

Hope everything is clear; if you need any clarification/explanation, kindly let me know, and I will comment and/or edit my answer :)

John order sneakers online. He ordered 2 pairs of Nikes at $50 each and 4 pairs of Yeezy's at $100 each. He also paid a shipping fee of $20. Write an expression to represent the total amount he paid. (Just write the expression do not solve)​

Answers

Answer:

2(50) + 4(100) + 20 = total

Step-by-step explanation:

A standard deck of 52 cards contains 4 suits: hearts, clubs, diamonds, and spades. Each suit contains cards numbered 2 through 10, a jack, a queen, a king, and an ace. Jacob Bearint decides to pick one card at random from a standard deck of 52 cards. What is the probability that the card Jacob chooses is either a four or a six? P ( 4 ∪ 6 ) =

Answers

Answer:

2 / 13

Step-by-step explanation:

Number of cards in a standard deck = 52

Number of 4's = 4 ( 1 for each suit)

Number of 6's = 4 (1 for each suit)

Probability, P = required outcome / Total possible outcomes

P(a 4) = 4 / 52 = 1/ 13

P(a 6) = 4 /52 = 1/13

Probability of either a 4 or a 6

P(a 4) + P(a 6)

1/13 + 1/13

= 2 / 13

What is the difference (6 + 9i) - (12 - 15i)?

Answers

Answer:

- 6 + 24 i

Step-by-step explanation:

Use distributive property to remove parentheses and then combine like terms:

6 + 9i - 12 + 15 i = - 6 + 24 i

The edge of a cube is 6 inches. What is the total surface area of the package?​

Answers

Answer:

the answers is 216in²

Are any of these a function

Answers

Answer:

Yes because the 1st and 3rd one are functions

Step-by-step explanation:

A senior employee who works 16 hours earns $39.50 more than a junior employee who works 18 hours. The senior employee earns $14 per hour. What is the hourly pay for the junior employee in dollars and cents?

(IN A TEST)

Answers

Answer:hourly pay for the junior employee in dollars and cents=$10.25

Step-by-step explanation:

Step 1

Total amount  senior employee is being paid = amount per hour x hours worked

 = $14 × 16 = $224.00

 Total amount of junior employee  since he/ she collects $39.50 less than senior employee= $224.00 - $39.50

                             = $184.50

 

 

Step 2

hourly pay of junior colleague= Total pay of junior colleague/ Hours worked

 =$184.50 / 18 hours

 = $10.25 per hour

Based on the model, approximately how many customers will be on the restaurant when there are 10 cars parked in the restaurant’s parking lot?


A - 7

B - 23

C - 12

D - 28

Answers

Answer:

23

Step-by-step explanation:

From the graph, derive the best fit equation :

Using the points ;

(0,2.5)  (100 ,35)

x1 = 0 ; y1 = 2.5 ; x2 = 100 ; y2 = 35

Slope formula, m = (y2-y1)/(x2-x1)

m = (35-2.5)/(100-0)

m= (32.5)/100

m = 0.325

The y intercept, value on the graph where best fit line crosses the y axis = 2.5

The equation :

y = mx + c

c = intercept ; m = slope

y = 0.325x + 2.5

y = Number of cars

x = number of customers

The number of customers if there are 10 cars parked :

10 = 0.325x + 2.5

10 - 2.5 = 0.325x

7.5 = 0.325x

x = 7.5 / 0.325

x = 23.076

x = 23

what is max final number if his starting number is 7 2(n + 8 )

Answers

Answer:

30

Step-by-step explanation:

if he can only use lower numbers than the max would be 30

Answer:

30

Step-by-step explanation:

Molly also buys a bag of 8 apples for $3.60. Write and

solve an equation to find how much Molly paid for

each apple.

Answers

Answer:

each apple is 0.45

Step-by-step explanation:

$3.60 divided by 8 is equal to 0.45.

If the scale factor of a figure is 6, what is the new length of the enlarged figure matched to the length of the
orginal?

Answers

Answer:

1=6

7=42

2.5=15

5=30

Step-by-step explanation:

Multiply each original value by the scale factor

1×6=6

7×6=42

2.5×6=15 (2×6 + 6×0.5)

5×6=30

Answer:

Original: 5 cm = Enlarged: 30 cm

Original: 7 cm = Enlarged: 42 cm

Original: 2.5 cm = Enlarged: 15 cm

Original: 1 cm = Enlarged: 6 cm

Step-by-step explanation:

Edg Warm-up answer 2021

Add -1 2/5 + 5???? Please I need answers ASAP

Answers

The answer would be one of the following
18/5, or 3 3/5, or 3.5
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