What is the domain and range of the exponential function?
f(x)= 2* - 5

Answers

Answer 1
What exactly do you mean by *? Like exponent? If so the domain is R= −∞,∞ with its range being [−1,1]. If this wasn’t meant by exponent, please comment and I’ll reply ASAP!

Related Questions

Write the subtraction sentence that is shown on the number line. Do not reduce the fractions.

Answers

Answer:

15/8 - 6/8= 9/8

Step-by-step explanation:

We get [tex]\frac{3}{4}[/tex] when we subtract [tex]\frac{4.5}{4}[/tex] from [tex]\frac{7.5}{4}[/tex].

What is subtraction?

Subtraction is a operation of taking the difference of two numbers.

According to the given question

We have a number line in which two numbers are indicated.

The one just after [tex]\frac{4}{4}[/tex] and the another one is after [tex]\frac{7}{4}[/tex].

So the number after [tex]\frac{4}{4}[/tex] is [tex]\frac{4.5}{4}[/tex] and the number after [tex]\frac{7}{4}[/tex] is [tex]\frac{7.5}{4}[/tex]

so, [tex]\frac{7.5}{4} -\frac{4.5}{4} =\frac{3}{4}[/tex]

Hence,  we get [tex]\frac{3}{4}[/tex] when we subtract [tex]\frac{4.5}{4}[/tex] from [tex]\frac{7.5}{4}[/tex].

Learn more about subtraction here:

https://brainly.com/question/1927340

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what is the area of the trapezoid shown below?

Answers

Answer:

72 units

its math really

(1 point)

3. Brayden stated that a flying disc had a circumference of 43.96 in. Eliza wanted to find the area of the

same flying disc. What is the area of the flying disc rounded to the nearest whole number? Both Brayden

and Eliza used 3.14 for I.

108 inches?

O 395 inches?

615 inches

154 inches?

4. A pizza has a circumference of 12 inches. Find the exact area of the pizza. Use 3.14 for T. (1 point)

452.16 in?

226.08 in2

113.04 in?

37.68 in2

Finish

Cancel

© 2020 Pearson Online & Blended Learning K-12 USA. All rights reserved.

Answers

Answer:

154

113.04 in

Step-by-step explanation:

Area of a circle = Tr²

Circumference of a circle = 2Tr

T = 3.14

r = radius

The radius has to be determined to calculate the area of the circle

43.96 in = 2  x r x 3.14

r = 43.96 in / 2  x 3.14

= 7 in

Area = 3.14 x 7² = 153.86 in = 154 in²

Which expression is equivalent to x2 + 2x + 2?

Answers

Answer:

(x+1-i)(x+1+i)

Step-by-step explanation:

i did the diagnostic :)

Answer:

(x+1-i)(x+1+i)

Step-by-step explanation:

Examine the following graph, which contains two parabolas. P(x) is a parabola that opens downward with a vertex at (−2,6). It is the graph of the quadratic function P(x)=−12(x+2)2+6, and it represents the preimage for a transformation. I(x) is a parabola that opens downward with its vertex at (−7,2). It is the image of the transformation.
( The One Marked RED IS WRONG )

Answers

Answer:

I(x)=P(x+5)−4

Step-by-step explanation:

I have the same question as you and I believe we are in the same class

is Mr. David Barr your teacher?

If so cool!

The option that has or contains two parabolas is  I(x)=P(x+5)−4. Learn more about the graph below.

What is a parabola graph?

A parabola graph is known to be a kind of graph that shoes a U-shaped curve that is often drawn for any given  quadratic function.

Note that in Mathematics, a parabola is said to be created as a result of the intersection of a right circular cone when passed by a plane surface and thus gives an symmetrical plane U-shaped curve.

Therefore, the The option that has or contains two parabolas is  I(x)=P(x+5)−4.

Learn more about parabola from

https://brainly.com/question/4148030

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A recipe calls for 1/2 cup sugar and 1 cup flour. How much flour will you need if you use 3/4 cup of sugar?
1 and 3/4
1/2
1 1/2
3/4

Answers

Answer:

1 1/2 cuups of flour

Step-by-step explanation:

what is slope if -3

Answers

Answer:

yep

Step-by-step explanation:

it’s a negative slope so it would go up 3 and left 1

.1325 to thousandths​

Answers

Answer:

.133

Step-by-step explanation:

1 is in the tenths place

3 is in the hundredths place and

2 is in the thousandths place

when given at what place to be rounded to the answer should reflect the numbers to the thousandth place

so look to the right 5 or more add one to the left number

5 or less leave the number in the thousandths place as is

00000.1325

Step-by-step explanation:

Since rounding numbers dealso with real numbers or figures, .1325 will be represented as 0.1325 and it deals with numbers before the decimal which we also called significant numbers. those after are not significant.

So therefore in relation to this; 0.1325 the decimal will be moved three times to the left because thousands means there zeros. the result will be 0000.1325

What is the answer. To this,

Answers

Answer:

a

Step-by-step explanation:

a

expand and simplify 2(x-4) -3 (x-6)​

Answers

Answer:

-x + 10

Step-by-step explanation:

Remove the brackets

2*x - 2*4 - 3*x - 3* -6

2x - 8 - 3x + 18

-x + 10

in the diagram below,the angle of depression from P to Q is 45.which of the following is closest to the distance between P and Q

Answers

Using relations in a right triangle, it is found that the distance between Q and T is given by:

[tex]h = 32\sqrt{2}[/tex]

What are the relations in a right triangle?

The relations in a right triangle are given as follows:

The sine of an angle is given by the length of the opposite side to the angle divided by the length of the hypotenuse.The cosine of an angle is given by the length of the adjacent side to the angle divided by the length of the hypotenuse.The tangent of an angle is given by the length of the opposite side to the angle divided by the length of the adjacent side to the angle.

Researching the problem on the internet, it is found that:

The side opposite to the angle of 45º is of 32 feet.The hypotenuse is the distance between P and Q.

Hence:

[tex]\sin{45^\circ} = \frac{32}{h}[/tex]

[tex]\frac{\sqrt{2}}{2} = \frac{32}{h}[/tex]

[tex]h = \frac{64}{\sqrt{2}} \times \frac{\sqrt{2}}{\sqrt{2}}[/tex]

[tex]h = 32\sqrt{2}[/tex]

More can be learned about relations in a right triangle at https://brainly.com/question/26396675

I need help on 1 and 2

Answers

Answer:

1. ∠1 and ∠3. ∠1 and ∠2.

2. ∠6 and ∠5. ∠6 and ∠4

Step-by-step explanation:

Adjacent angles are two angles that have a common vertex but do not overlap. The ones above are the pairs of adjacent angles that share a common vertex, but do not overlap.

Simplify by combining like terms:

8 + 10a – 3 + 5a

Answers

Answer:

5+15a

Step-by-step explanation:

add like terms

8-3=5

10a+5a=15a

A football team has a net yardage of −22 1 /3 yards on a series of plays. The team needs a net yardage of 10 yards to get a first down. How many yards does the team have to get on the next play to get a first down? Enter your answer as a mixed number.

Answers

Answer: 36(1/3) yards. If thats an option not 100% sure tho.

Step-by-step explanation:

Mark me brainliest.

Rigoberto tiene una finca 36 decámetros cuadrados y las quiero repartir entre sus tres hijos si hay mayor le deja la mitad de la finca y al menos le corresponde a la tercera parte de la mitad de la finca indica cuántos hectómetros cuadrados le corresponde al hijo mayor cuántos metros puedo le corresponde al segundo hijo y cuántos centímetros le corresponde al hijo menor

Answers

Answer:

Al hijo mayor le corresonden 0,18 Hm²

Al segundo hijo  le corresponden 1200 m²

Al hijo menor le corresonden   6000000 cm²

Step-by-step explanation:

Al hijo mayor le corresponden 18 Dm²  la mitad de la finca

En Hm²     sn 18 /100   0,18 Hm²

Al hijo menor le corresponden 1/3 de la mitad de la finca (18 Dm²)

es decir  1/3 * 18 Dm²      6  Dm²    

en m²    serán      6 * 100 = 600 M²

y en cm²      600 * 10000 = 6000000 cm²

Al segundo hijo le corresponden 2/3 de la mitad es decir

2/3 * 18  = 12 Dm²  o     12 * 100  = 1200 m²

PLEASE HELP I BEG YOU! I will mark brainliest if right explain!!!

Answers

9514 1404 393

Answer:

  (d)  8

Step-by-step explanation:

Corresponding sides are proportional.

  ED/EG = EC/EF

  (6x +3)/17 = (8x -1)/21

  21(6x +3) = 17(8x -1)

  126x +63 = 136x -17

  80 = 10x . . . . . . . . . . . add 17-126x

  8 = x . . . . . . . . . . divide by 10

Given that
R
=
6
x
+
3
y

Find
y
when
x
=
2
and
R
=
14

Give your answer as a fraction in its simplest form.

Answers

Answer:

2/3

Step-by-step explanation:

14-12=3y

2=3y

y=2/3

hope it helps

Five students are trying out for a part in the school jazz band. Joseph has a 30% chance of getting the part. Destiny and James are equally likely to get the part. Allison is only as likely as Joseph to get the part. Deanna is as likely as Allison to get the part. Create a table of probabilities for the students trying out for the part.

Answers

Answer:

h

Step-by-step explanation:

Answer:

sftybj c

Step-by-step explanation:

txhbm

I will Give Brainliest Please help!!
Its Khan academy

Answers

Answer:

240

Step-by-step explanation:

1. Area of two small triangles (OR one big) + Area of rectangle

2. Triangle

A(t) = 4*10 = 40 [4*10/2 + 4*10/2]

3. Rectangle

A(r) = 20*10 = 200

4. Combined Area

40+200=240

240

Step-by-step explanation:

So this figure has two parts:- A triangle and a rectangle

We can first solve area of Triangle

[tex] = \frac{1}{2} bh[/tex]

So the base is 20 and height is 4

[tex] \frac{1}{2} \times 20 \times 4 \\ = 10 \times 4 \\ = 40[/tex]

Now the area of rectangle

[tex] = l \times b[/tex]

Length is 20 and breadth is 10

[tex]l \times b \\ 20 \times 10 \\ = 200[/tex]

So the total area is 200 + 40 which is equal to 240

What is the relationship between the two quantities in the table?

x
y
1
25
2
50
3
75
4
100

The relationship between the quantities is: multiply by 25.
The relationship between the quantities is: add 25.
The relationship between the quantities is: subtract 75.
The relationship between the quantities is: add 75.

Answers

Answer:

the answer a

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

What is the perimeter of a trapezoid having side-lengths 10 cm, 7 cm, 6 cm, and 7 cm
а.
15 cm
C. 25 cm
b. 20 cm
d. 30 cm

Answers

Answer:

D. 30 cm

Step-by-step explanation:

10 + 7 + 7 + 6 = 30

Answer is 30cm because you need to add up all the sides. Perimeter is all around the shape which all the numbers around equal to 30cm

WILL MAKE BRAINLIST
please help I'm stuck on this one problem.

Answers

Answer:

h ≤ 11

Step-by-step explanation:

h - 16 ≤ -5

h ≤ 11

Interval notation:

h: (−∞,11]

A company makes steel rods shaped like cylinders. Each rod has a radius of 3 centimeters and a height of 20 centimeters. If the company used 45,781.2 of steel, how many rods did it make?

Answers

Answer:

80 rods of steel.

Step-by-step explanation:

Here is the complete question

A company makes steel rods shaped like cylinders. Each rod has a radius of 3 centimeters and a height of 20 centimeters. If the company used 45,781.2 cm³ of steel, how many rods did it make?

Solution

Since the steel rod is a cylinder whose volume, V = πr²h where r = radius of cylinder = 3 cm and h = height of cylinder = 20 cm.

We substitute these into V to find the volume of one rod.

So, V = πr²h

= π(3 cm)² × 20 cm

= π × 9 cm² × 20 cm

= 180π cm³

= 565.49 cm³

Since 45,781.2 cm³ of steel was used, this total volume of steel, V' equals the number of rods, n times the volume of one rod, V.

So, V' = nV

Making n subject of the formula, we have

n = V'/V

Substituting V' and V into the equation, we have

n = 45,781.2 cm³/565.49 cm³  

n = 80.96

We round n = 80.96 down to 80 since we cannot have a decimal number of rods.

So, n = 80 rods

So, the company made are 80 rods of steel.

How many people were survey in all?

Answers

Answer:

16

Step-by-step explanation:

Answer:

16

Step-by-step explanation:

7. What is the length of XY

A 2
C 120
B 90
D 10

Answers

Answer:

D - 10

Step-by-step explanation:

15x - 30 = 10x + 20

15x = 10x + 50

5x = 50

x = 10

What is the range of the function shown in the graph?

Answers

Answer:B

B

N

B

Step-by-step explanation:

An angle is 22 degrees smaller than a second angle. The two angles are complementary. What is the measure of the smaller angle?

Answers

x+x−22=180

2x=202

x=101

101−22=

79

Do you guys know the answer?

Answers

Answer:

The correct answer is C.

In the diagram below of triangle NPQ, R is a midpoint of N P and S is a midpoint
of PQ. If RS = 15 - X, and NQ = 9x - 36, what is the measure of NQ?

Answers

Answer:

Step-by-step explanation:

theoretical probability of drawing an 'N' tile?
What is the experimental probability of drawing an ‘N’ tile?

Answers

Answer:

238/1250.

Step-by-step explanation:

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