The first modern humans appeared on Earth about 200,000 years ago. Would it be possible to measure that number in terms of feet on the football field? Explain your answer.

Answers

Answer 1
hi um i know this answer is 79

Related Questions

a piece of string 44 centermerters long.Many cuts of a piece that is 15 centermeaters long .how much string is left?

Answers

44 divided by 15 equal to 2.93333333

Need help ASAP!!! Use the function below to find the stuff in the picture!!!

Answers

f(x) = 3^x, f(-2)
Substitute
f(-2) = 3^ -2
= 1/9
Therefore it’s b

Answer: B. 1/9

Step-by-step explanation:

Plug in -2 to the ^x

f(x) = 3^-2

3^-2 = 0.111111111111

0.1111111111 = 1/9

Correct me if I am incorrect.

Plz help I will answer any questions u have if u help me

Answers

Answer:

12. C

13. A

Step-by-step explanation:

what is 24% of 80 plzz help

Answers

Answer:19.2

Step-by-step explanation:

Factorise

0=X^2+3x-3

Answers

Answer: x = 0.79128784 and -3.79128784

Step-by-step explanation: Round them up

Factorizing an expression involves writing the expression in simpler forms

The expression cannot be factorized.

The expression is given as:

[tex]0 = x^2 + 3x - 3[/tex]

Rewrite the expression as:

[tex]x^2 + 3x - 3 = 0[/tex]

The above expression cannot be factorized.

This is so because 3x can not be expressed using terms that have the product of -3 and x^2

Read more about factorization at:

https://brainly.com/question/11579257

Plz help me give me answer

Answers

Answer:

3

Step-by-step explanation:

Answer:

d

Step-by-step explanation:

May I please receive help?

Answers

Answer:

Length of the shadow = 20.5 cm

Step-by-step explanation:

Given the 32-meter height of a tall building, and its casted shadow of 38 meters, we can find the unknown length of the shadow by using the Pythagorean Theorem.

Definition:

The Pythagorean Theorem states that the squared length of the hypotenuse of a right triangle is equal to the sum of the squared lengths of the legs.

The algebraic representation of the Pythagorean Theorem is:  

                     c² (hypotenuse) = a² (leg₁) + b² (leg₂)

Solution

To solve for the given problem:

Let c = 38 m (distance from the top of the building to the tip of the shadow)

a = unknown length of the shadow

b = 32m (height of the building)

Since we have to solve for the value of a (unknown length of the shadow), we must algebraically solve for a:

c² = a² + b²

Subtract b² from both sides:

c² - b² = a²  + b² - b²

a² = c² - b²

Substitute the given values into the formula for solving a :

a² = c² - b²

a² = (38)² - (32)²

a² = 1444 - 1024

a² = 1444 - 1024

Next, take the square root of both sides to solve for a:

[tex]\displaystyle\mathsf{\sqrt{(a)^2}\:=\:\sqrt{420}}[/tex]

a = 20.49 or 20.5 cm

Therefore, the length of the shadow is 20.5 cm.

Each of three friends Lynn Jada and Andre has the goal of raising $40 how much money did each person raise according to the following Jada raise 50% of her goal

Answers

Answer:

is it 60$

Step-by-step explanation:

because if its 100% than it would be 40+40+40

due to 50% = 120 ÷50%

= 60

The time it takes to distribute pamphlets varies inversely with the number of people distributing them. If it takes 40 min for 3 people to distribute the pamphlets, how long would it take if there were 5 people distributing the pamphlets?​

Answers

Using proportions, it is found that it would take 24 minutes if there were 5 people distributing the pamphlets.

This question is solved by proportions, using a rule of three.The more people that are there distributing the pamphlets, the less time it takes, hence the measures are inverse proportional, which means that line multiplication is applied instead of cross multiplication.3 people take 40 minutes. How many minutes 5 people take?

The rule of three is:

3 people - 40 minutes

5 people - x minutes

Applying line multiplication:

[tex]5x = 120[/tex]

[tex]x = \frac{120}{5}[/tex]

[tex]x = 24[/tex]

It would take 24 minutes if there were 5 people distributing the pamphlets.

You can learn more about proportions at https://brainly.com/question/24372153

which ordered pair is a solution to the system of equalities y<3x y<5

Answers

Answer:

(6,2) x=6 y=2

Step-by-step explanation:

Your ship accidentally left an alien stranded at your starting location. How does the slope of this line compare with the slope of the line from the origin to the point (1, 4)? They are the same.

Answers

Answer:

no

Step-by-step explanation:

no I said no no nono nooooooo

1.What is the domain of this graph?____

Answers

Answer:

x=2

Step-by-step explanation:

Which option below is not a potential risk of purchasing a used car?
used cars can require repairs sooner
Shorter lifespans of the engine and transmission
used cars can have lower initial cost
unexpected issues may arise

Answers

Answer:

used cars can have a lower initial cost

Step-by-step explanation:

it is not a risk/hinder to purchasing a used car

find g12 in the sequence -1,-3,-9,-27,....
a. -59,049
b. -177,147
c. 118,098
d. -19,683

Answers

Answer:

b. [tex]a_{12}=-177147[/tex]

Step-by-step explanation:

This is a geometric sequence:

[tex]a_n=a_1x^{n-1}[/tex]

where n is the index in the sequence and x is the common scale factor.

In the given sequence here, the common factor is 3:

[tex]-3\div-1=3\\-9\div-3=3\\-27\div-9=3[/tex]

That's the factor, and we know the first term is -1, so you can write the equation for this sequence:

[tex]a_n=(-1)(3)^{n-1}[/tex]

Finally, plug in 12 for n and solve:

[tex]a_{12}=(-1)(3)^{12-1}\\a_{12}=(-1)(3)^{11}\\a_{12}=(-1)177147\\a_{12}=-177147[/tex]

What is 13/12 as a percentage?

Answers

13/12 x 100= 108.33%

Write the equation of the line in fully simplified slope-intercept form.

Answers

Answer:

y=5/6x+5

Step-by-step explanation:

Just ask!

Hope this helps.

Sorry if I'm wrong.

~Happy Holidays!!~ o(* ̄▽ ̄*)ブ

how many would juile see?

Answers

Answer:

12

Step-by-step explanation:

4*4*__=48

16*__=48

48/16=3

3*4=12

Answer:

12 boxes on the right side

Step-by-step explanation:

4 going across and 3 rows so 12 boxes

48 divided by 3 is 16 but divided by 4 is 12

since there are 16 boxes at the top its a good inference that there's

only 3 flat rows meaning per every flat there would be 4 boxes and 3 rows

there would be 12 boxes on the right side.

WILL GIVE BRAINLIEST! what are the values of a and b so the system of equations has infinitely many solutions?
y=6x+b
y=ax+3/4

Answers

Answer:

a = 6

b = 3/4

Step-by-step explanation:

They both need to have the same slope.

The slope in the first equation is 6

That means that the second equation must have a = 6

They both need to have the same y intercept

The second equation has a y intercept of 3/4

Therefore b in the first equation, must be 3/4

HELPPP MEE PLEASEE I NEED HELP RIGHT NOWW !

Answers

Hi there!

Recall the formula for the area of a parallelogram:

A = b × h

b = base (mm)

h = height (mm)

Rearrange the equation to solve for the height:

A = bh

A/b = h

Plug in given values:

26.4/6 = 4.4 mm

In 2012, New York had a population of about 19 million people,
and Vermont had a population of about 626,000 people. What
is the difference in populations between New York and
Vermont?
A) 13.4 x 106
B) 1.8374 x 107
C) 1.34 x 107
D) 1.7964 x 107

Answers

Answer:

B(if the option is 10^7 instead of  107

Step-by-step explanation:

no. of people in New York=19000000

no. of people in Vermont =626,000

difference in populations = 19000000-626,000 =18374000

therefore, the difference in populations is 18374000

(which can also be written as 1.8374x10^7)

Find (f/g)(5) for the functions
f(x) and g(x) given below.
f(x) = x2 +1 and g(x) = x - 4
=
=
(f/g)(5) = [?]
=

Answers

Answer:

11

Step-by-step explanation:

(f/g)(5)=

f(5)=(5)2+1÷g(5)=5-4

10+1/1

11/1

(f/g)=11

The required simplified value of the given function as (f/g)(5)  is 26.

What is simplification?

The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.

Here,
f(x) = x² +1

f(5) = 5² + 1
f(5) = 26

g(x) = x - 4
g(5) = 5 - 4 = 1

f/g(5) = f(5) / g(5)
       = 26 / 1 = 26

Thus, the required simplified value of the given expression (f/g)(5)  is 26.

Learn more about simplification here:

https://brainly.com/question/12501526

#SPJ2

Type the correct answer in the box.
3 units
2 units
2 units
The area of the figure is
square units.
Reset
Next
Plz help

Answers

Answer:

8 units

Step-by-step explanation:

Area of square = 2x3 = 6 units

Area of triangle = (2x2)/2 = 2 units

Total area = 6 +2 = 8 units

Answer:

As previous answer stated, 8 units

Step-by-step explanation:

You multiply one side of the square by another to get 6 units, then, add the units from the triangle

What is the graph of y=3/4x-1?​

Answers

Answer:

Here is a screenshot of my graph.

Step-by-step explanation:

Plzzzzz help meeeee plzzzz I really d answa

Answers

Answer:

c. is correct answer I think

What number comes in the blank?
20 x 47 x 5 = ____ x 100

Answers

Answer:

47

Step-by-step explanation:

20*47= 940

940*5=4,700

47*100=4,700

The correct answer should be 47.

20 x 47 x 5 = 100 x __
100 x 47 = 100 x __

-3x-2y=-6
-3x+2y=18
(?,?)

Answers

[tex]\left \{ {-3x-2y = -6} \atop {-3x+2y=18} \right. <=>\left \{ {-6x=12} \atop {-3x+2y=18} \right. <=> \left \{ {x=-2} \atop {y=6} \right.[/tex]

The answer: ( x ; y ) = ( -2 ; 6 )

Ok done. Thank to me :>

Which of the following is equivalent to 2/9
A. 0.029
B.0.2
C.0.29
D.0.3
E.0.39

Answers

Answer:

B would be the answer:))

Step-by-step explanation:

Divide 2 by 9

I would say the answer is B because the answer is 0.222222 for the devils of 2/9.

Solve.

|x|−5=−20

–4 or 4


no solution


–100 or 100


100

Answers

Answer:

No Solution

Step-by-step explanation:

We are given the equation:

[tex]\displaystyle \large{|x|-5=-20}[/tex]

First, Add both sides by 5 which leaves us [tex]\displaystyle \large{|x|=-15}[/tex]

By definition, an absolute value cannot be negative. There are no x-values that can equal to -15 because no matter what real numbers you put in or substitute, it will never become negative.

Hence, no solution.

Out of 74 students in the gym, 55 are sitting on the bleachers and the rest are sitting on the floor. What is the ratio of the number of students sitting on the floor to the total number of student?

Answers

Answer:

19:74

Step-by-step explanation:

74-55=the people sitting on floor=19

19:74

52 as a product of prime factors.

Answers

Answer:

13 *2*2

or

13*2^2

Step-by-step explanation:

52 = 26*2

But 26 is not prime

52 = 13*2 *2

52 = 13 * 2^2

Step-by-step explanation:

hope it helped!! ..............

Other Questions
What is the difference between weathering and erosion? (Site 1). ______________ Angles have each of the pairs of opposite angles made by two intersecting lines *1 pointSupplemnataryverticaladjacentlinear pair Melissa bought a sofa on sale for $630. This price was 28% less than the original price.What was the original price? Mrs. Yamamoto is taking her class to the theater. The total cost for the students' tickets is $55.Let y represent the number of students in Mrs. Yamamoto's class. Which expressionrenresents the cost of each ticket in dollars? Where is Grendel? Where does he go? What makes him go? Will he return? Whatwill he be when he returns? What do his origins and destinations have to do with hischaracter? Which postulate proves the two triangles are congruent? i forgot what the definition of y-axis and x-axis was Daniel is going to buy a pizza.He can choose one pizza variety, one extra topping and one pizza size.He can choose from23 different pizza varieties18 different extra toppingsThe total number of ways Daniel can choose the pizza variety, the one extra topping and thepizza size is 3726Work out the number of different pizza sizes that Daniel can choose from. can i get some help: What is the best approximation for the circumference of a circle with a radius of 45 cm?Use 3.14 to approximate pi.70.65 cm141.3 cm282.6 cm6358.5 cm An unknown relative passes away and bequeaths upon you a small tract of land in Amherst. You decide to build a two-story storage facility to make the best of your bequest. But your self-storage dream is in jeopardy due to a 10 meter thick layer of soft clay (N A chemist performs the following reaction:PCl5 (aq) + 4H2O (l) H3PO4 (aq) + 5HCl (aq)If she has 26.4 g of PCl5, what mass of water should she react to use up all of thePCl5?Looking for an in-depth step by step, please Andre runs at a constant speed, 5 meters every 2 seconds. how long does it take him to run 91 meters at this rate When you think of the word Africa, what images or ideas come to mind? Where do these ideas come from?Please help this is due today and I really need help.GIVING BRAINLIEST What is the opposite of 3.5? Write your answer as a decimal Help me with this contintal drift/plate tectonics crossword puzzle pls! Which of the following are results from the development of British railroads? Choose the three correct answers.A.created thousands of mining jobsB.improved living conditions for the poorC.lowered the cost of transporting goodsD.encouraged people to travel for leisureEincreased the size of the rural populationF. allowed for soldiers to travel to battlefields fasterAnswer: Regina went out for breakfast. The bill came to $7.20. If Regina has a discount coupon for 20%, how much will be taken off the bill? give short account of Battle of hunain Write 3,408,000 in expanded form.