En un examen de matemáticas por cada respuesta correcta se suman 7 puntos, y por cada incorrecta se pierden 9, si el examen tiene 10 preguntas, y se obtuvo una calificación de 6 puntos, ¿Cuántas preguntas correctas e incorrectas se obtuvieron? *

Answers

Answer 1

Answer:

tuvo 6 preguntas correcta y 4 incorrectoas

Answer 2

Answer:

fjy jktdkhtdljrludli6fhf.

6itykcj,ydj,y

Step-by-step explanation:

ujf


Related Questions

The ages of the members of a volunteer group are shown below.
13, 14, 14, 14, 15, 15, 15, 16, 16, 21, 23
Which box and whisker plot best represents these data?

Answers

I think it’s D

I’m not 100% bc it’s been a while since I learned about those

Find the measure of an exterior angle of the regular
polygon with 8 sides

Answers

Answer: 45°

Step-by-step explanation: The formula for finding the measure of each exterior angle of a regular polygon is simply 360/n where n represents the number of sides of the polygon.

Since our polygon has 8 sides, we plug 8 in

for n and we have 360/8, which is 45.

So our answer is 45°.

7.50x30 help i hate math

Answers

Answer:

225

Step-by-step explanation:

Answer:

225

Step-by-step explanation:

7.50 times 30 = 225

Please help 20 points to who ever can

Answers

Answer:

how is your mom doing tell her last night was crazy :D

Step-by-step explanation:

Answer:

82 62 163 and 300 are correct

Step-by-step explanation:

help me please thanks !

Answers

that’s 125 times 9!!! which is 1125!!!

The area of a circle is 3.14 square yards. What is the circle's diameter?​

Answers

Answer:

d≈2yd

Step-by-step explanation:

Answer:

d≈2yd

Step-by-step explanation:

Find the value of x in the triangle shown below. X°
45°
56°

Answers

Answer:79

Step-by-step explanation:

180-(45+56)=79

HURRY!!! NO SPAM!!!Identify the volume of the composite figure in terms of π.

Answers

Answer:

C

Step-by-step explanation:

Answer:

right answer is D, 78

Step-by-step explanation:

What is the range of (-5, 2), (-2, 4), (2, -7), (4, 8)?

Answers

the answer is in the picture below

A baker is selling 2 types of doughnuts: glazed doughnuts, g, and jelly doughnuts, j. If a customer wants to buy no more than a dozen doughnuts and wants to try at least one of each kind, what would be the constraints that represent how many doughnuts the customer can buy?

Answers

Answer:

g ≥ 1;  j ≥ 1;  g + j ≤ 12

Step-by-step explanation:

I had the same question and I got this right

Answer:

I just took its right!!

Step-by-step explanation:

jamie wants to treat some friends to lunch. He has $45 and know that the lunch will cost about $7 per person, p. He will also have to pay a $5.10 delivery fee. How many people can jamie buy lunch for?

Write and solve a inequality to represent the situation:

Answers

Answer:

5 people

Step-by-step explanation:

1. I subtract 5.10 from 45 which gave me 39.90

2. I divided 39.90 by 7 to figure out how many people he could buy for

3. I had gotten 5.7 so I had to round

4 final answer is 5

Answer:

Jamie can buy lunch for 5 people.

7p≤40

Step-by-step explanation:

Given:

Jamie has $40.

Lunch cost per person = $7

Solution:

Jamie wants to treat some friends to lunch.He has $40 and knows that lunch will cost about $7 per person, p.

So, an inequality to represent this situation is written as:

Hence, the answer is 5

Therefore, Jamie can buy lunch for 5 people.

I hope this helps       :)

A jet pilot flew a distance of 3,311 mi in 5 hour and 30 min. Find the planes average rate of speed. Please Help me! I would really appreciate it if someone helped me as soon as possible. Can you also explain how you got your answer?

Answers

Answer: 602 miles

Step-by-step explanation:

The average rate of speed is calculated by the formula;

= Distance / Time

You need to convert the time into hours. Time is 5 hours 30 mins.

Convert those minutes to hours:

1 hour is 60 minutes so 30 minutes would be:

= 30 / 60

= 0.5 hours

Total time = 5 hours + 0.5 hours

= 5.5 hours

Now go back to speed equation:

Speed = 3,311 / 5.5

= 602 miles

Which expression is equivalent to 6(7x-4)

Answers

Answer:

X = 42x - 24

Showing the work :

6(7x−4)

=(6)(7x+−4)

=(6)(7x)+(6)(−4)

=42x−24

_____________________

*rate this answer and say thanks please!

the answer is 42x - 24

TIMED TEST. HELP

The standard form of an absolute value function is fx) = a |x-h| + k. Which of the following represents the vertex?
O (-k, h)
0 (-h, k)
O (k, h)
O (h, k)

Answers

I believe it is B, k is always y, meaning -h would have to be x
The answer Is B!! Hope this helps

What is the value of x in the equation shown below?
x3 + 1 = 9

Answers

Answer:

x = 7/3 or 2.33

Step-by-step explanation:

x3 + 1 = 8

x3 = 8 - 1

x3 = 7

x = 7/3 or 2.33

HOPE THIS HELPS YOU!! :)

Answer: x = 2

Step 1.

In order to solve this non-linear equation, we need to move all the terms to the left side.

In x³ + 1 = 9...

- term 1, will be moved to the right side.

Notice that a term changes sign when it 'moves' from one side of the equation to the other.

Rewrite the equation like this:  (x³ + 1) + (-1) = 9 + (-1)

Step 2.

Add x³ + 1 + (-1)

x³ + 1 + (-1) = 8

Now, x = 8.

Step 3.

In this non-linear equation, the variable needs to be isolated.

This is accomplished when both sides are exponentiated by the reciprocal of the variable's exponent, which in our example, 1/3 is equal to

Notice that since we exponentiated a simplified fraction with an odd denominator, only one solution has been created.

Rewrite the equation: [tex](x^3)^\frac{1}{3} =8^\frac{1}{3}[/tex]

Step 4.

We need to exponentiate the power.

The following rule is applied: [tex](A^B)^C=A^B^C[/tex]

According to the formula,

A = X

B = 3

C = 1/3

Rewrite the equation: [tex]x^3^\times^\frac{1}{3} =(2^3)^\frac{1}{3}[/tex]

Step 5.

We need to reduce this fraction, the 3 in x to the lowest terms.

This can be done by dividing out those factors that appear both in the numerator and in the denominator.

In our example, 3 is the common factor.

Rewrite the equation: [tex]x=2^\frac{3}{3}[/tex]

Step 6.

Lastly, we'll need to do the same thing as we did in step 5. Reduce the fraction in [tex]x=2\frac{3}{3}[/tex]. This can be done by dividing out those factors that appear both in the numerator and in the denominator.

Hence, the common factor is 3 since it occurs both in the numerator and the denominator.

Hence, x = 2.

Scarlet made 8 1/4 quarts of soup that she put into 1/4-quart containers. She filled each container completely before starting to fill the next container. How many containers did she fill?

Answers

Answer:

33

Step-by-step explanation:

containers filled = total quarts of soup / size of container

8 1/4 ÷ 1/4

33/4 x 4 = 33

WILL MARK BRAINLIEST
The graph of F(x), shown below, has the same shape as the graph of G(X) = x3 - x2, but it is shifted to the left 2 units. What is its equation?

O A. F(x) = (x - 2)3 - (x - 2)2
O B. F(X) = (x + 2)3 - (x + 2)2
O C. F(x) = x3 - x2 - 2
O D. F(x) = x3 - x2 + 2

Answers

Answer:

B

Step-by-step explanation:

After the translation of 2 units left, the function becomes f(x)=(x-2)³-(x-2)². Therefore, option A is the correct answer.

What is the function?

Functions are the fundamental part of the calculus in mathematics. The functions are the special types of relations. A function in math is visualized as a rule, which gives a unique output for every input x.

The given function is g(x)=x³-x².

When the shape is moved towards the left by k units, then replace x with x - k.

The function shifted to the left 2 units.

So, the function is f(x)=(x-2)³-(x-2)²

Therefore, option A is the correct answer.

To learn more about the function visit:

https://brainly.com/question/28303908.

#SPJ7

Can anyone please help and the answer is not 8 so please help

Answers

Answer:

5

Step-by-step explanation:

to find the answer you need to put this equation into a calculator

the square root of (4-8) squared + (3-6) squared

to find the distance this is put in the distance formula of

the square root of (x2-x1)squared + (y2-y1)squared

Each team in the league can spend a maximum of $33 million per year on salaries. If the Whalers have 45 players and the average salary is $700,000, how much do they have left under the cap?

Answers

Answer:

1.5 million

Step-by-step explanation:

700,000x45=31,500,000

33,000,000-31,500,000=1,500,00

-What is the solution to the following?
4(x - 1) - 3x = -2x - 4 + 3x
A. X= -4
B. x = 0
C. no solution
D. infinite solutions

Answers

d. infinite solutions
The answer is D I took the test

HELP ME PLEASE, ILL GIVE BRAINLIEST

Answers

Answer: I helped LOL

Step-by-step explanation:

Helping very much lol

Write an equation for the trend line in slope-intercept form.

Please help me !

Answers

Answer:

y=0.05x+0.25

Step-by-step explanation:

.25/5 is slope---- divide

.25 is y-int

Can someone give me a definition of Measure of center? Also, some facts/properties about it, example, and a non-example. Please? Thanks!​

Answers

Answer:

A measure of central tendency (measure of center) is a value that attempts to describe a set of data by identifying the central position of the data set (as representative of a "typical" value in the set). We are familiar with measures of central tendency called the mean, median and mode.

Step-by-step explanation:

Some facts/properties are:

1. There are three measures of the “center” of the data. They are the mode, median, and mean. Any of the values can be referred to as the “average.” The mode is the data value that occurs the most frequently in the data

2. And to find the measure of center:

The two most widely used measures of the “center” of the data are the mean (average) and the median. To calculate the mean weight of 50 people, add the 50 weights together and divide by 50 . To find the median weight of the 50 people, order the data and find the number that splits the data into two equal parts.

3. The four measures of center are mean, median, mode, and midrange. ... Example: The median of 1, 3, 5, 5, 5, 7, and 29 is 5 (the number in the middle). Mode – The mode is the number that repeats most often in a data set. It's seldom used in statistics as a reliable measure of center.

I hope this helps     :)

if Billy has 23 chairs and the sun is orange on Tuesdays, what color is Sarah's hair at 2:73 in the morning if she eats a candle 1 hour and 26 minutes before 2:73am?

Answers

Answer:

I think the answer is Africa, I dunno.

Step-by-step explanation:

Thanks guys for the help​

Answers

Answer:

4=128

5=512

6=2048

Step-by-step explanation:

I am not sure if this is correct, because I never answered a question like this before. If I am correct can I plz have Brainliest? Thanks!

Have a great day!

River Otters Drinks about 5 times as much as water as a bald eagle drink in a day

Answers

So we know that the bald eagle drinks 0.16 per day. (I am not sure liters, gallons, etc because it is not stated in the question.) Now, the question tells us that River Otters drink about 5 times MORE then the bald eagle. So first we need to multiply.  

0.16 × 5 = 0.8

So river otters drink about 0.8 per day.  

Now to find out how much a River Otter drinks in 3 days do:

0.8 × 3 = 2.4

Answer: River Otters drink 2.4 water in 3 days.  

PS. Please check which unit it is and add the unit. Sometimes points get cut off without the units!

O.8 is how much they drink a day

What is the mass of 1.50 moles of Cl ?​

Answers

Answer

:Assuming you are talking about odium chloride,NaCl your answer would be

87.7 g

we discover the answer because 1 x 22.99 + 1 x 35.99= 58.4 g/mol

1.50 Moles:

We need to multiply our initial  value by 1.50.

1.50 x 58.44/1= 87.66 = 87.7 g

Hope this helps

                                                                       -Tobie the dog <3

2 EASY QUESTIONS HELP

Answers

Answer:

a) 5/8

b)6/7

Step-by-step explanation:

Answer a 5/8 b6/7


hope this helps

Please help me solve “Expand log3 4x”

Answers

Answer:

Look below.

Step-by-step explanation:

Log3^4x

4xLog3 ------> To expand you would take the exponent and put infront of Log

This is the answer if its expanded. The question was sort of scarce so if this is wrong im sorry.

The expansion of the given logarithm [tex]\mathbf{Log_3 (4x^2)}[/tex] is [tex]\mathbf{= 2log_3(2)+2log_3(x)}[/tex]

What is the expansion of the logarithm?

A Logarithm is an exponent to which a base must be raised in order to result in a given number. The expansion of the logarithm takes a predictable approach and set guidelines.  

Using the set formula for solving logarithms;

[tex]\mathbf{log_a(x^n) = n \ log_a \ x}[/tex]

Let's assume that the correct equation given is:
[tex]\mathbf{=Log_3 (4x^2)}[/tex]

Using the above formula, we have

[tex]\mathbf{= 2 Log_3 (4x)}[/tex]

By expansion;

[tex]\mathbf{= 2log_3(2)+2log_3(x)}[/tex]

Learn more about logarithm here:

https://brainly.com/question/237321

Solve the function.
h(x)= 6x - 10
————-
X + 3


Help please

Answers

Answer:

X+3=0

X=-3

H(x)=6*-3 - 10

H(x) =-18 - 10

H(x) =-28

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