help me with maths please

Help Me With Maths Please

Answers

Answer 1

Answer:

n=−2.5

improper fraction: 5/2

Step-by-step explanation:

Step 1: Flip the equation.

2n=0.176777

Step 2: Solve Exponent.

2n=0.176777

log(2n)=log(0.176777)(Take log of both sides)

n*(log(2))=log(0.176777)

n=

log(0.176777)

log(2)

n=−2.5

then just make it an improper fraction = 5/2

or a mixed number = 2 1/2


Related Questions

what's 5x+y=3 written in y=mx+b form​

Answers

Answer:

y=-5x+3

Step-by-step explanation:

5x+y=3

sub 5x from each side

y=-5x+3

Type the correct answer in the box. Use numerals instead of words.
What value of x makes this equation true?
-2x + 3 = -15
X=

Answers

X=9 is the value of x
-2x+3= -15
-2x= -18
x= 9

i need help with math

Answers

answer:
B
D

hope this helped

Answer:

Wohho Mark he/she brainliest

Step-by-step explanation:

Pls help as soon as possible the variables are same and opposite

Answers

Answer the first is opposite and other is same

Step-by-step explanation:

Which word best describes a parallelogram with diagonals that are congruent and perpendicular?

A. rectangle
B. rhombus
C. square
D. trapezoid

Answers

A- rectangle is your answer✨✨

Twenty years ago, James made a deposit of $13,000.00 into an account. After twenty years, the account had earned $10,400.00 in interest. What simple
interest rate did the account earn?

Answers

Answer:

Use the information given to write an equation in standard form.  

Slope is -3, and (0, -4) is on the line.  

Step-by-step explanation:

Find the probability of this event. Enter each answer as a fraction in simplest form, as a decimal, and as a percent.

You draw one card at random from a shuffled deck of 52 playing cards. The deck has four 13−card suits (diamonds, hearts, clubs, spades).

The card is a diamond or a heart.


The probability expressed as a fraction is:
The probability expressed as a decimal is:
.
The probability expressed as a percent is:


Find the probability of this event. Enter each answer as a fraction in simplest form, as a decimal, and as a percent.


2. You draw one card at random from a shuffled deck of 52 playing cards. The deck has four 13−card suits (diamonds, hearts, clubs, spades).

The card is a diamond or a heart.


The probability expressed as a fraction is:
The probability expressed as a decimal is:
.
The probability expressed as a percent is:

Answers

Answer:

There we go!!!

The Lorenzo family traveled 456 miles in 8 hours. how far will they travel in 12 hours

Answers

Answer:

8 hours 456 miles

1 hour  456/8 miles

456/8=57

I used a calculator here so you can check

so,

1 hour is 57 miles

12 hours will take (57)(12)=684 miles

The answer is 684 miles

Hope the explanation and the answer helped you

They traveled 658 miles

I need help on this question too

Answers

the answer to that question is x^2 +4x

Someone please help me

Answers

I’m pretty sure it’s 23

Find C.
Round to the nearest tenth.
с
17 ft
8 ft
B
А
16 ft
C = [ ? ]
Law of Cosines : c2 = a2 + b2 - 2ab cos C
Enter

Answers

Answer:

[tex]C=69.1^{\circ}[/tex]

Step-by-step explanation:

The Law of Cosines is given as:

[tex]c^2=a^2+b^2-2ab\cos C[/tex].

Plugging in given values, we get:

[tex]16^2=8^2+17^2-2\cdot 8\cdot 17\cdot \cos C,\\\cos C=\frac{-97}{-272},\\C=\arccos(\frac{97}{272}),\\C=\fbox{$69.1^{\circ}$}[/tex].

Help i cant figure this equation out 9x-7i 3(3x-7u)

Answers

Answer:

49i^3u−21i^3x+9x

Step-by-step explanation:

Learn with an example
Does the point (2, 9) satisfy the inequality y > 3x + 3?
yes
no
Submit

Answers

Answer:

No

Step-by-step explanation:

When you plug in the numbers, you get:

9>6+3

9 is equal to 9, not greater than.

Find parallel lines which pair of line are paraelle

Answers

Answer:

Parallel lines are like a square. all sides of a square are parallel.

Step-by-step explanation:

Answer:

Parallel lines are lines that will never clash into one another. Like a rectangle is a shape with parallel lines.

Step-by-step explanation:

Three friends share the total cost of a game. Joe pays 30%, mike pays 2/5 and tony pays the rest. Who paid the most ?

Answers

Answer:

Mike pays the most.

Step-by-step explanation:

Joe pays 30%, given, and Mike pays 2/5, also given. You can covert 2/5. into a percentage by multiply both the numerator and denominator by 20 which gives you 40/100 = 40%. If Mike and Joe combined pay 40%+30% = 70%, then Tony only pays 30%. Therefore Mike would pay the most.

7. A location of a wall mural is being marked off as shown below.
2x + 1
3x + 5
Which expression represents the area covered by the wall mural?
please help asap !

Answers

Answer:

I know this answer won't help now but it's 6x2 + 13x + 5

which is C

Step-by-step explanation:

The  expression represents the area covered by the wall mural is -    [tex]6x^2+13x+5[/tex]

"Area"

Given :

Dimensions are (2x + 1) and (3x + 5).

To find the area we multiply them.

Area=[tex](2x+1)(3x+5)\\

Area=6x^2+10x+3x+5\\

Area=6x^2+13x+5[/tex]

Learn more about "cosine":

: https://brainly.com/question/1594198

The straight line L passes through the points (0, 12) and (10, 4).

Answers

Answer:

BANANA CREME PIEEEE

Step-by-step explanation:

the answer is 7

Answer:

Most people when asked, “What is the equation of a line?”, will answer, “y = mx + b”. This is the

equation of a line in what is called slope-intercept form where “m” is the slope and “b” is the yintercept. So, how do you find the equation of a line? There are several different ways that you can find

the equation of a line. I find the equation of a line everytime by following the same three steps:

Step 1: Find the slope of the line.

Step 2: Use the slope to find the y-intercept.

Step 3: Use steps 1 and 2 to write the answer.

I will explain these steps by looking a several examples. Please understand that there are often several

different ways to complete each math problem, but I have found through the years that students are most

successful when the do problems the same way each and every time they attempt the problem. If you

know a different way to find the answer that is great, but I am going to show how to do the problem one

way and use the same technique everytime I see this problem.

Step-by-step explanation:

Use the distributive property to rewrite each expression. -5(3-h)

Answers

Answer:

−15+5h

Step-by-step explanation:

Answer:

-15 + 5h

Step-by-step explanation:

-5( 3 - h)

(-5*3) (-5*-h)

-15 + 5h

Hope this helps!

Help me with this question please

Answers

Answer:

Part A: 14

Part B: 10

Step-by-step explanation:

Since the ratio to each paint is the same...

(red/yellow) 2/5=x/35

Cross Multipy

5x=70

x=70/5

x=14

Repeat the same thing but replace 35 with 25 for Part B

2/5=x/25

Cross Multiply

5x=50

x=10

5) In August, Yesenia was 4 feet tall. Each month since August, she has consistently grown 0.25 inc
How tall is Yesenia t months after August?

Answers

Answer:

Yesenia is 0.25t+4 inches tall after August.

Step-by-step explanation:

Given that:

Height of Yesenia in August = 4 feet tall

Growth rate since August = 0.25 inches

Number of months after August = t

According to given statement;

Height after August = Growth rate * Number of months + Height in August

Height after August = 0.25t + 4

Hence,

Yesenia is 0.25t+4 inches tall after August.

PLEASE HELP ASAP. WILL MARD BRAINLYEST

On a road, a bike sign in the shape of an isosceles trapezoid is to be painted. The sign and its
dimensions are shown below. What is the area of the sign?

O 35 square feet
O 40 square feet
O 50 square feet
O 55 square feet

Answers

Answer:

Answer:

35 square feet

Step-by-step explanation:

For the equation 2x + 7 =30, x = 3
O True
O False

Answers

The answer is false
Have a good day <3

Answer:  False

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

Explanation:

To see if the x value is a solution or not, we plug it into the equation given

2x+7 = 30 .... original equation

2*3 + 7 = 30 .... replace every x with 3, since we claim that x = 3

6 + 7 = 30 .... multiply 2 and 3 to get 6

13 = 30 ...... add 6 and 7 to get 13

We get two different numbers on either side, so the last equation is not true. We get a contradiction or false statement. So the original equation is false when x = 3. Therefore, x = 3 is not the solution.

That's why the overall claim is false.

10(g+5)=2(g+9).
please help

Answers

Answer:

g=-4

Step-by-step explanation:

HELPPPPPPPPPPPPPPPPWhich statements are true about the ordered pair(-1, -4) and the system of
equations?
x - y = 3
7x – y = -3
Select each correct answer.
When (-1,-4) is substituted into the second equation, the equation
is true.
The ordered pair (-1,-4) is a solution to the system of linear
equations.
When (-1,-4) is substituted into the first equation, the equation is
true.
When (-1,-4) is substituted into the second equation, the equation
is false.
When (-1,-4) is substituted into the first equation, the equation is
false.
The ordered pair (-1,-4) is not a solution to the system of linear
equations.

Answers

Answer:

When (-1,-4) is substituted into the second equation, the equation  is true.

The ordered pair (-1,-4) is a solution to the system of linear  equations.

When (-1,-4) is substituted into the first equation, the equation is  true.

Step-by-step explanation:

Given

[tex]x - y = 3[/tex]

[tex]7x - y = -3[/tex]

Required

What is true about [tex](x,y) = (-1,-4)[/tex]

To do this, we substitute -1 for x and -4 for y in both equations;

For [tex]x - y = 3[/tex]

[tex]-1 - (-4) = 3[/tex]

[tex]-1 + 4 = 3[/tex]

[tex]3 = 3[/tex]

Hence: [tex](-1,-4)[/tex] is true for [tex]x - y = 3[/tex]

For [tex]7x - y = -3[/tex]

[tex]7(-1) - (-4) = -3[/tex]

[tex]-7 +4 = -3[/tex]

[tex]-3 = -3[/tex]

Hence: [tex](-1,-4)[/tex] is true for [tex]7x - y = -3[/tex]

If <2 <4 what type of angle relationship do they have

Answers

Answer:

2

Step-by-step explanation:

Item 1
Question 1
Solve 52x>5. Graph the solution.

Answers

Hey there! [tex]\bold{52x>5}[/tex]DIVIDE  by [tex]\bold{52}[/tex] on BOTH SIDES [tex]\bold{\dfrac{52}{52}>\dfrac{5}{52}}[/tex]CANCEL out: [tex]\bold{\dfrac{52}{52}}[/tex] because it gives you [tex]\bold{1}[/tex]KEEP: [tex]\bold{\dfrac{5}{25}}[/tex] because it helps us solve the number that is being [tex]\bold{COMPARED}[/tex] to [tex]\bold{x}[/tex][tex]\boxed{\boxed{\bold{Answer:x>\dfrac{5}{52}}}}\checkmark[/tex]Good luck on your assignment and enjoy your day! ~[tex]\frak{LoveYourselfFirst:)}[/tex]

Does this graph have 10 or 9 squares, 10 or 9 years, I think I might be going insane

Answers

Answer:

10 years

Step-by-step explanation:

write an equation perpendicular to 4x + 8y = 3 and contain the point (5,7) in slope-intercept form

Answers

Answer:

y=2x-3

Step-by-step explanation:  

The slope-intercept form of the original equation would be y=3/8−x/2

Therefore, the slope of the perpendicular line would be m=2

Then, the y-intercept would be 7=(2)x(5)+a

A=-3

Answer:

y=2x+3

Tammy owns 20 shares of a certain stock. Yesterday the value of each share went up by 10
dollars. What was the total change in value of her shares?

Answers

Answer:

200 dollars

Step-by-step explanation: 20x 10

The formula for the perimeter P of a square is P = 4s, where s is the length of a side. The area of a square is 169 square meters. Find its perimeter.

Answers

Answer:

Step-by-step explanation:

if the area of the square is

A=s^2=169

s=sqrt169=13

perimeter:   P=4s=13*4=52

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