Please help me for precalculus ):

Please Help Me For Precalculus ):

Answers

Answer 1

Answer:

The correct answer would be D.

Step-by-step explanation:

Answer 2
The answer is D, that’s what I believe.

Related Questions

Which of these phrases contain a variable? Check all that apply.
O A. The length of the hallway
O B. Twelve ounces of tea
O C. The weight of the wombat
O D. Seven cups of flour

Answers

Answer:

The length of the hall way

the weight of the wombat

The length of the hallway

The weight of the wombat

Which represents a measure of volume?
5 cm³
5 square cm
5 cm
5 cm²

Answers

The answer is A) 5 cm³

Volume is represented by cubic units.

Hope it helps <3

A cus of cm3 it’s volume

What is 102484838+w is equal to what I need help ASAP

Answers

Answer:

120958130

Step-by-step explanation:

w=18473292

102484838+18473292=120958130

HOPE THIS HELP!

Answer:

120958130

Step-by-step explanation:

102484838+18473292=120958130

Solve each system of equations by using elimination.
6a + 6b = 12
6a - 5b = 12
Select one:
a. (1,0)
O b.(2,0)
O c.(3,-0.5)
O d. (2,0.25)​

Answers

Answer:

B. (2, 0)

Step-by-step explanation:

Step 1: Elimination (Subtract the 2 equations/add the 2 equations, one being negative)

b = 0

Step 2: Plug in b to get a

6a - 5(0) = 12

6a - 0 = 12

6a = 12

a = 2

I am interested in the how, not just an answer. Who can show me the correct solution path?

Answers

The measure of angle DB is 180 degrees. It is a straight line and straight lines are 180 degrees.

Whats the square route of 49?

Answers

Answer:

The square root of 49 is 7.

Step-by-step explanation:

To find the square root of 49, you would need to look at the possible multiplication equations. For example:

1 x 49 = 49

7 x 7 = 49

49 x 1 = 49

As you can see, 7 x 7 would have the square root of 49, which is 7.

7^2=49

.

In conclusion, the square root of 49 is 7

Answer:

The square route of 49 is 7.

Step-by-step explanation:

All you have to do is 7 x 7 = 49

There. You have your correct answer.

PreCalculus Unit 3 Activity 90 POINTS

Answers

Answer:

19900kk

Step-by-step explanation:

i need deez points fr doe

Step-by-step explanation:

convert the angle from radian to degree you will get 225°

To draw it draw first 180° then ad 45° to make it easy

What is the value of x in the equation 5 (4 x minus 10) + 10 x = 4 (2 x minus 3) + 2 (x minus 4)? Negative StartFraction 7 Over 4 EndFraction Negative one-fourth StartFraction 3 Over 20 EndFraction Three-halves

Answers

Answer:

x= 3/2 = 1.5

Step-by-step explanation:

● 5(4x-10)+10x =4(2x-3)+2(x-4)

Simplify the products

● 5*4x-5*10+10x = 4*2x-4*3+2*x-2*4

● 20x-50+10x = 8x-12+2x-8

Add the terms that don't contain x with each other

●20x-50+10x = 8x-20+2x

Add 20 in both sides

●20x-50+20+10x = 8x-20+2x+20

●20x-30+10x = 8x+2x

Add together the terms that contain x

●30x -30 = 10x

Add -10x in both sides

●30x-30-10x = 10x-10x

● 20x -30 = 0

Add 30 in both sides

● 20x-30+30 = 30

● 20x = 30

Divide both sides by 20

●20x/20 = 30/20

● x= 30/20

● x= 3/2

● x= 1.5

Answer:

3/2

Step-by-step explanation:

Given:

OA⊥OB, DE tangent at D

Prove: ∠ECD≅∠EDC

Answers

Answer:

x

Step-by-step explanation:

What is one of the solutions to the following system? StartLayout Enlarged left-brace 1st Row y minus 3 = x 2nd row x squared minus 6 x + 13 = y EndLayout (–5, 2) (–2, 1) (2, 5) (8, 5)

Answers

Answer:

The solution of given equation is (2,5)

Step-by-step explanation:

The equations give to us are:

y - 3 = x

or

y = x + 3

y = x² - 6x + 13

We can find the solution of the given system of equations by substituting each point in both of the equations. The point which satisfies both of the equation will be the solution of the the system of given equation.

Substitute (2,5) in both equations

y = x+3

5 = 2+3

5 = 5

TRUE

y = x² - 6x + 13

5 = 2² -6(2) + 13

5 = 5

TRUE

Similarly, we can also check the rest of the points, which come as FALSE.

Therefore, the solution of given equation is (2,5)

Answer:

Answer is C

Step-by-step explanation:

Find the indicated measure.

Answers

Answer:

Arc EFC has a measure of 234 degrees.

Step-by-step explanation:

The measure of arc  EFC = the measure of arc EF + the measure of arc BF + the measure of arc BC.

Arc BFE looks like a semicircle.

A semicircle has a measure of 180 degrees.

Arc BF + arc FE = 180 degrees

Arc BF has a measure of 126 degrees.

126 + arc FE = 180

arc FE = 54 degrees

Arc FE = Arc BC

Their central angles are equal by vertical angle theorem.

EFC = EF+BF+BC

EFC = 54 + 126 + 54

which of the sequence is an arithmetic sequence?

Answers

Answer:

D

Step-by-step explanation:

An arithmetic sequence has to increase or decrease by the same amount each time

-3 ,-10,-17,-24,-31

Decreases by 7 each time so it is an arithmetic sequence

Answer:

i think its D not to sure

Step-by-step explanation:

Find (F/g)(x)
F(x) = sqrt x^2-1
g(x) sqrt x-1

Answers

Answer:

Option A. √(x + 1)

Step-by-step explanation:

Data obtained from the question include:

f(x) = √(x² – 1)

g(x) = √(x – 1)

(f/g) (x) =..?

(x² – 1) => difference of two square

(x² – 1) => (x – 1)(x + 1)

f(x) = √(x² – 1)

f(x) = √(x – 1)(x + 1)

(f/g) (x) = f(x) /g(x)

f(x) = √(x – 1)(x + 1)

g(x) = √(x – 1)

(f/g) (x) = √(x – 1)(x + 1) / √(x – 1)

(f/g) (x) = √[(x – 1)(x + 1) / (x – 1)]

(f/g) (x) = √(x + 1)

If you miss the bus, then you will be late to school.

Answers

law of syllogism basically is a=b b=c then a=c

a = miss bus

c= detention

so if you miss the bus you get detention

D

the answer is d :) i know that because i know deal with it

Does the graph represent a function?

Answers

Answer:

yes

Step-by-step explanation:

Yes, it passes the vertical line test.

given f(x) = 3/2x - 5 and g(x) = x^2 + 2x find x (the input) if g(x) = 0 ( the output 0 ) there are 2 answers

Answers

Answer:

x = 0   ,   x = -2

Step-by-step explanation:

The function given to us is:

f(x) = 3/2x - 5

g(x) = x² + 2x

We have to find the input x, for which the output of the function g(x) becomes 0.

It means that there is no use for the function f(x) in this question, so discard it

Substitute g(x) = 0 into the given equation of g(x):

g(x) = x² + 2x

0 = x² + 2x

Take x common from both the terms:

x(x+2) = 0

Thus, the values of x can be written as:

x = 0     ,     x + 2 = 0

x = 0     ,     x = -2

Grace's mom gave her $15.00 to buy school supplies. Grace needs to buy 3 mechanical pencils and some notebooks. If each mechanical pencil costs $1.75 and each notebook costs $2.99, how many notebooks can Grace buy using only the money her mom gave her? 2 notebooks 3 notebooks 4 notebooks 5 notebooks

Answers

Answer: 3 notebooks

Step-by-step explanation:

First take the three mechanical pencils out of the equation by doing

15 - (3*1.75) = 9.75.  Because each notebook costs 3 dollars, she can afford 3 notebooks, with 1 dollar left over.

Hope it helps <3

Answer:

3 notebooks

Step-by-step explanation:

(1,75x3)=5.25   15.00-5.25=9.75

2.99x=9.75

x=3,26

so she can buy 3 notebooks

SOMEONE PLEASE HELP ME ASAP PLEASE!!!​

Answers

Answer:

20°

solution,

Angles in a straight line ( linear pair)= 180°

180°-110°=70°

Now,

Sum of angle in triangle= 180°

[tex]70 + x + x + 70 = 180 \\ or \: 70 + 2x + 70 = 180 \\ or \: 140 + 2x = 180 \\ or \: 2x = 180 - 140 \\ or \: 2x = 40 \\ or \: x = \frac{40}{2} \\ x = 20[/tex]

Hope this helps...

Good luck on your assignment...

80.5 square feet scaled up by a factor of 10​

Answers

Answer:

805

Step-by-step explanation:

Scaling up by a factor of ten means that you must multiply the original number by 10. Because 10 has one zero, the best way to figure this out is just moving the decimal to the right ONCE (just like there is ONE zero)! This gives us 805.

If you have any other questions about this concept, please comment on my answer!!

a savings account receives 12% simple interest p.a. how long would it take for £30000 to gain £28800 in interest

Answers

Answer:

8 years

Step-by-step explanation:

Given,

Principal (P) = £ 30000

Simple Interest ( I ) = £ 28800

Rate (R) = 12%

Time (t) = ?

Now,

[tex]t = \frac{i \times 100}{p \: \times \: r} [/tex]

[tex] = \frac{28800 \times 100}{30000 \times 12} [/tex]

[tex] = \frac{2880000}{360000} [/tex]

[tex] = 8 \: years[/tex]

Hence, It would take 8 years.

Hope this helps...

Good luck on your assignment...

What type of graph is this?​

Answers

Answer:

Hello!

~~~~~~~~~~~~~~~~~

That would be parabola.

~~~~~~~~~~~~~~~~~

Step-by-step explanation: The graph of the quadratic polynomial is a parabola, with the horns pointing upwards if a > 0 or downwards if a < 0. Observe on the graph the behavior of the roots as you change the other two coefficients, b and c. Thus, it is a parabola.

Hope this helped you! Brainliest would be nice!

What is the percent of increase from 106 miles to 122 miles?

Answers

Answer:

15.094 %

Step-by-step explanation:

[(122 - 106) /106] 100

(16/106) 100

(0.15094)x100

15.094

Answer:

15%

Step-by-step explanation:

PLEASE HELP ME I need it ASAP

Answers

Answer:

First question: D Second question: A

Step-by-step explanation:

Use the formulas given and plug them in

When 10 b = 5 (StartRoot c EndRoot + 2) is solved for c, one equation is c = (2b minus 2) squared Which of the following is an equivalent equation to find c? c = 10 b minus 10 minus 5 c = (10 b minus 10 minus 5) squared c = StartFraction (10 b minus 2) squared Over 25 EndFraction c = StartFraction (10b minus 10) squared Over 25 EndFraction

Answers

Answer:

Option D.

Step-by-step explanation:

The given equation is

[tex]10b=5(\sqrt{c}+2)[/tex]

We need to find an equation which is equivalent to the given equation.

Using distributive property, we get

[tex]10b=5(\sqrt{c})+5(2)[/tex]

[tex]10b=5\sqrt{c}+10[/tex]

Subtract both sides by 10.

[tex]10b-10=5\sqrt{c}[/tex]

Divide both sides by 5.

[tex]\dfrac{10b-10}{5}=\sqrt{c}[/tex]

Taking square on both sides.

[tex]\left(\dfrac{10b-10}{5}\right)=(\sqrt{c})^2[/tex]

[tex]\dfrac{(10b-10)^2}{25}=c[/tex]

[tex]c=\dfrac{(10b-10)^2}{25}[/tex]

This equation is equivalent to the given equation.

Therefore, the correct option is D.

Answer:

d on edgenuity

Step-by-step explanation:

In how many ways can we put five identical fruits into three bowls? Note that the bowls may be empty. And no, the answer is NOT 243

Answers

Answer:

25

Step-by-step explanation:

The answer is 25. Here is a solution using the formulas:

For 3_1_1

(5C3*2C1*1C1)/2! = 10

For 2_2_1

(5C2*3C2*1C1)/2! = 15

10+15=25

Not 100% sure just double check

Answer:

216

Step-by-step explanation:

There are 6 possibilities for each bowl. (0-5)

6x6x6=216

which ones do i check

Answers

Answer:

Has exactly one pair of parallel sides.

Step-by-step explanation:

Has exactly one pair of parallel sides.

Has exactly one pair of parallel slides

Check all solutions to the equation. If there are no solutions, check "None."
x=-81

Answers

Answer:

none

Step-by-step explanation:

If a squared variable is equal to a negative number, all of the solutions are imaginary

There are no real solutions

Answer:

The correct answer is none.

PLEASE HURRY! ILL GIVE BRAINLEIST!
The school baseball team has 3 pitchers. How many different 3-player pitching schedules can the coach choose from?
A. 3 schedules B. 5 schedules C. 6 schedules D. 9 schedules

Answers

Answer:

b

Step-by-step explanation:

6x+15=6x+15 Please solve this equation

Answers

Answer: Infinite solutions

Step-by-step explanation:

First subtract 6x from both sides of the equation to get 15=15.  Because this is true, x has no impact on the equation, and can be any value.

Hope it helps <3

SOMEONE PLEASE HELP ME ASAP PLEASE!!​

Answers

Answer:

1

Step-by-step explanation:

answer is 1 trust me use simple algebra

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