Solve 3^x=42. Round to the nearest hundredth

Answers

Answer 1

Answer:  x=3.40

Step-by-step explanation:  apply exponent rule    xln(3)= ln(42)

                                             solve xln(3)=ln(42): x=ln(42)/ln(3)   (fraction form)

                                              (decimal) 3.40217...   round it to the nearest hundreth= 3.40

I do not know if this is correct.


Related Questions

Your answer
1 point
Practice Question #7: There are 24 students in Ms. Watters Social Studies
class. 5/8 of these students earned an A on the geography unit
assessment. How many students earned an A? (enter only the number) *

Answers

Answer: 15

Step by step explanation: 5 Divided by 8 then you multiply by 24. The method I just explained is known as cross multiplication!

The following are the distances (in miles) to the nearest airport for 14 families.
13, 14, 19, 21, 21, 22, 26, 28, 34, 35, 36, 41, 43, 44
Notice that the numbers are ordered from least to greatest.
Give the median, lower quartile, and upper quartile for the data set.
(a) Median:
(b) Lower quartile:
(c) Upper quartile:

Answers

Median=27
Lower quartile=21
Upper quartile= 36

Is (3,5) a solution to the system - x +y = 1 and 2x + 4y = 2?

Answers

Answer:

No, it is not.

Step-by-step explanation:

Answer: The answer is no.

Step-by-step explanation: Plug in the values of -x + y = 1. -3 + 5 [tex]\neq[/tex] 1, and even if the other equation works out, the system of equations would not be valid.

23 out of 5 of the students in my class have dark hair.
What percentage does not have dark hair?

Answers

Answer:

460%

Step-by-step explanation:

460 percent I think I’m not sure but hopefully ‍♀️

anyone watch anime... im trying to give out some points :)

Answers

Answer:

I do not...

Step-by-step explanation:

but I want to...

Answer:

I have never watched anime like whats it for lol

Is The order that you perform the similarity transformations important?

Answers

Answer:

yes i think it is

Step-by-step explanation:

PLEASE ANSWER ASASP FOR BRAINLEST!!!!!!!!!!!!!!

Answers

Answer:

I think 9

Step-by-step explanation:

Answer:

I am probably wrong because I don't remember this but it might be 9 or 19

Step-by-step explanation:

4+2+2+1=9=9+9=18

Mrs. Rogers sold 48 out of 80 crafts at the fair. What
percent of her crafts did she sell?

Answers

Answer:

She sold 60% of her crafts.

Step-by-step explanation:

48/80 = 0.6

please mark me brainliest :)

Answer:

60%

cuz 48 / 80 = .6 convert .6 into a percentage which is 60%...

can i be brainiest...

4m = -32 solve for M
will give brainliest.

Answers

Answer:

m = -8

Step-by-step explanation:

have a nice day! :)

Answer:

From this quation:

4m = -32

We need to get m, so we can divide both sides by 4:

4m / 4 = -32 /4

m =  -8

You can try to replace it to see if it's correct:

4 * 8 = -32

Please help will mark brainlist .

Answers

K= 3. D=P. E=Q. F=R. G=S

SOLVE the EXPRESSION
Evaluate.
2t2 - 18
+

Answers

is there more?

2t2 - 8 +???

if no

simplify 2t*2 to 4t

2t2 - 8 = 4t -8
QUESTION:

Evaluate 2t2 - 18 + ( incomplete question )

SOLUTION:

▶️ 2t2 - 18

▶️ 2t × 2 - 18

▶️ 4t - 18

ANSWER:

4t - 18

what is 50 x 60 huh who knows

Answers

Answer:

300

Step-by-step explanation:

which one is a Metaphor


1. A phrase where the words have no connection to their meaning. carries no meaning outside of context or prior experience with the phrase and cannot be translated.

2. Extreme exaggeration

3. words that have the same beginning sound together

4. A reference or mention of a person, event, statement, piece of art, history, myths, religion, or popular culture

5. A direct comparison that does not use like or as. Instead, it says something IS something else.

6. Giving human characteristics to non-human things.

Answers

Answer:

5. A metaphor is a direct comparison that does NOT use the words like or as. It says that something is something else.

For example:

Her eyes are the ocean and you can get lost in their waves.

His speed is that of a cheetah.

She is the calm wind on a late Sunday evening.

He is the brain of a computer while he designs the new car.

Nick can read 3 pages of his book in 1 minute. At this rate how many pages can he read in 30 minutes?

Answers

Answer:

90

Step-by-step explanation:

3/1=3

30x3=90

Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

The answer is 60

Step-by-step explanation:

How to find what percent of X is Y. Use the percentage formula: Y/X = P% Example: What percent of 60 is 12? Important! The result will always be in decimal form, not percentage form.

(i know this isn’t the clearest formula but its what i used)

Answer:

60

Step-by-step explanation:

To make this problem a little easier, think of 80% as 4/5.

(4/5 = 48/x) ~the unknown is represented by x

After cross multiplying, or "the butterfly method" you would get:

4x = 5(48)

4x = 240

240/4 = 60!

2x-1=7
Not sure how to start to solve this equation

Answers

Answer:

x equals 4. 2x4 is 8-1equals 7

Answer: x=4

Step-by-step explanation: 2x−1=7

2x−1+1=7+1

2x/2=8/2

x=4

Bert has 40% more jelly beans than Vicki. What fractional part of Bert's
jelly beans must be given to Vicki so that they each have the same number
of jelly beans? Express your answer in lowest terms.

Answers

Answer:

2/5

Step-by-step explanation:

If Vicki has 100 jelly beans then Bert would have 140. Bert would have to give 40 out of his 140 to Vicki or 40/100 -> 4/10 -> 2/5. Bert would have to give 2/5 of his jelly beans to Vicki.

Please help anyone im begging

Answers

Answer:

A- Root 16

B- Root 27

C- Root 32

Step-by-step explanation:

So A is root 16 because root 16 is equal to 4.

B is root 27

And C is root 32

a basket is filled with apples. there are 10 green apples, which is 25% of the total number of apples in the basket. which equation can be used to determine x, the total number of apples in the basket?

Answers

Answer:

X=10 times 4

Step-by-step explanation: 10 =25 percent, 25 times 4 equal 100 percent, 10 times 4 is x

16 points + BRAINLIEST if your answer is correct!

Answers

Answer:

second one

112 red tomatoes

Step-by-step explanation:

8 - 5 = 3

42/3 = 14

14 times 8 = 112

Forest Gump walks 30 miles a week for exercise. He has completed 45%
of his weekly goal. How many more miles does Forest have to walk to
meet his goal? *
A. 16.5
B. 13.5
C. .45
D. 20

Answers

Answer

A. 16.5

Step-by-step explanation:

First you calculate what 45% of 30 is. Then you subtract that from 30.

What is the equation of a parabola with vertex (-5,6) and a=3
A y = 3(x + 5)2 – 6
By= 3(x + 5)2 + 6
y = 5(x - 3)2 – 6
Dy=3(x - 6)2 – 5

Answers

Answer:

Step-by-step explanation:

y = 3(x+5)² +6

plz help i need helpplz help i need helpplz help i need helpplz help i need helpplz help i need helpplz help i need helpplz help i need helpplz help i need helpplz help i need help

Answers

Answer:

the answer should be 9

Step-by-step explanation:

[tex](256 * 3^{-5} * 6^{0} )^{-2} * (\frac{3^{-2}}{2^{3}} )^{4} * 2^{28}[/tex]

[tex](256*\frac{1}{3^{5}} *6^{0})^{-2}*(\frac{3^{-2}}{2^{3}})^{4}*2^{28}[/tex]

[tex](256*\frac{1}{243} *6^{0})^{-2}*(\frac{3^{-2}}{2^{3}})^{4}*2^{28}[/tex]

[tex](\frac{256}{243} *6^{0})^{-2}*(\frac{3^{-2}}{2^{3}})^{4}*2^{28}[/tex]

[tex](\frac{256}{243})^{-2}*(\frac{3^{-2}}{2^{3}})^{4}*2^{28}[/tex]

[tex](\frac{243}{256})^{2}*(\frac{3^{-2}}{2^{3}})^{4}*2^{28}[/tex]

[tex]\frac{59049}{65536}*(\frac{1}{2^{3}*3^{2}})^{4}*2^{28}[/tex]

[tex]\frac{59049}{65536}*(\frac{1}{8*9})^{4}*2^{28}[/tex]

[tex]\frac{59049}{65536}*(\frac{1}{72})^{4}*2^{28}[/tex]

[tex]\frac{59049}{65536}*\frac{1}{26873856}*2^{28}[/tex]

[tex]\frac{9}{65536}*\frac{1}{4096}*2^{28}[/tex]

[tex]\frac{9}{65536*4096}*2^{28}[/tex]

[tex]\frac{9}{268435456}*268435456[/tex]

[tex]9[/tex]

Answer:

the answer should be 9

Step-by-step explanation:

please mark me brainliest thanks so much i really appreciate it!

hope you have an amazing rest of your day and thanks for your time!

solve for the roots in simplest form by completing the square

x^2-12x+20=0

Answers

Answer:

x = 10 or x = 2

Step-by-step explanation:

Solve for x:

x^2 - 12 x + 20 = 0

Hint: | Solve the quadratic equation by completing the square.

Subtract 20 from both sides:

x^2 - 12 x = -20

Hint: | Take one half of the coefficient of x and square it, then add it to both sides.

Add 36 to both sides:

x^2 - 12 x + 36 = 16

Hint: | Factor the left hand side.

Write the left hand side as a square:

(x - 6)^2 = 16

Hint: | Eliminate the exponent on the left hand side.

Take the square root of both sides:

x - 6 = 4 or x - 6 = -4

Hint: | Look at the first equation: Solve for x.

Add 6 to both sides:

x = 10 or x - 6 = -4

Hint: | Look at the second equation: Solve for x.

Add 6 to both sides:

Answer: x = 10 or x = 2

Which choice shows three lengths that cannot be the lengths of the three sides of a triangle?

Answers

Answer:

The right answer is B.

Step-by-step explanation:

To be sure if three sides could be used to form a triangle, you need to remember that two sides of a triangle added together is always greater than the final side. B is the only selection that does not work for the law, 3 + 5 = 8 which is smaller than 10, so the corrct answer is B.

A person on top of a lookout tower spots a fire 100meter away. The height of the tower is 60 meters. Find the angle of elevation from the fire to the person.

Answers

Answer:

30.96° to the nearest hundredth

Step-by-step explanation:

Let x = angle of elevation

tan x = 60/100 = .6

x = arctan .6

x ≅ 30.96°

please help me with this

Answers

I’m pretty sure the answer is D

A set of three scores consists of the values 6, 3, and 2.
Σ2(X – 3)

Answers

Answer:

3. Variável Aleatória (v.a.): Uma função X que associa a cada elemento do espaço ... Se o conjunto de valores é qualquer intervalo de ... P (X < 6) = P(X=5) + P(X=4) + P(X=3) + P(X=2).

Which equation can be used to check whether 1/8 divided 6= 1/48?

Answers

Answer:

Step-by-step explanation:

8 x 6 = 48 because you just add a 1

Answer:

[tex]\frac{1}{48}*6 = 1/8[/tex]

Step-by-step explanation:

If  [tex]\frac{1}{8}/6 = \frac{1}{48}[/tex], then, [tex]\frac{1}{48}*6 = 1/8[/tex]

3x + 5 – x + 3(x + 2).

Answers

The answer is
Distribute the 3 first.
Then add and subtract like terms.
5x+11
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