1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
andreyandreev [35.5K]
3 years ago
12

What is the correct negation of "There is someone in Spain who speaks at least 10 languages"?1) "Everyone in Spain speaks at lea

st 10 languages."2) "Everyone outside of Spain speaks at least 10 languages."3) "There is someone in Spain who speaks at most 9 languages."4) "Everyone in Spain speaks at most 9 languages."5) "Everyone outside of Spain speaks at most 9 languages."6) "There is someone outside of Spain who speaks at most 9 languages."7) "There is someone outside of Spain who speaks at least 10 languages."
Mathematics
1 answer:
Gnom [1K]3 years ago
5 0

Answer:

4) "Everyone in Spain speaks at most 9 languages."

Step-by-step explanation:

A negation is a statement that contradicts the original statement. Since the original statement regards people in Spain, options 2, 5, 6 and 7 can be ruled out as they refer to speakers outside of Spain.

Evaluating the remaining statements.

1) "Everyone in Spain speaks at least 10 languages."

If that is true, then someone in Spain speaks at least 10 languages, it doesn't negate the original statement.

3) "There is someone in Spain who speaks at most 9 languages."

It only refers to one specific individual, it doesn't negate the original statement.

4) "Everyone in Spain speaks at most 9 languages."

This means that nobody in Spain speaks more than 9 languages, contradicting the original statement.

The answer is statement 4.

You might be interested in
I got the degree to be 81.81818182 I just don't know how get the minute please do tell how to solve by using calculator or by pa
lutik1710 [3]
Well a clock has twelve hours that make up a full circle, or 360 degrees, so you divide 12 by 360 then multiply by the degree, which in this case is 81.81 and that's the number of hours. (You figure out the minutes by looking at the decimal)
6 0
3 years ago
How to calculate concentration with just the absorbance and % transmittance measurements from a spectrometer? ​
Natali [406]

Answer:

A=ε*l*c

A= 2- log₁₀ % T

Step-by-step explanation:

There is a linear relationship between the concentration of a sample and absorbance according to Beer-Lambert Law.

A=ε*l*c

where;

A=absorbance

ε=absorption coefficient

l=path length

c=concentration

Because % transmittance is transmittance value multiplied by 100 then, the equation that will allow us calculate absorbance from % transmittance value will be;

A= 2- log₁₀ % T where T is transmittance.

8 0
3 years ago
Round 2.12747677748 to the nearest ten-thousandth.
Gwar [14]

Answer:

2.1275 is 2.12747677748 rounded to the nearest ten-thousandth.

Step-by-step explanation:

Since the hundred-thousandth place is 5 or above, we would round the ten-thousandths place up. THis makes the number 2.1275.

8 0
2 years ago
A bag contains three red marbles, two green ones, one lavender one, two yellows, and two orange marbles. HINT [See Example 7.] H
lapo4ka [179]

Answer: 8

Step-by-step explanation:

Given: A bag contains three red marbles, two green ones, one lavender one, two yellows, and two orange marbles.

Total marbles other than green = 8

Total marbles other than green and yellow = 6

Then the number of sets of seven marbles include at least one yellow one but no green ones:-

^{2}C_1\times^{6}C_6+ ^2C_2\times^6C_5\\\\= 2\times 1+1\times6\\\\=2+6=8

Number of sets of seven marbles include at least one yellow one but no green ones = 8

3 0
3 years ago
A manufacturing plant earned \$80$80dollar sign, 80 per man-hour of labor when it opened. Each year, the plant earns an addition
vagabundo [1.1K]

Answer:

A(t)=80(1.05)^t

Step-by-step explanation:

The manufacturing plant earned $80 per man-hour of labor when it opened

The plant earns an additional 5% for every additional man-hour t.

This can be modeled using the function:

A(t)=P(1+r)^t

where Initial Amount Earned, P=80

Rate of Increase, r=5%=0.05

Therefore, the function that models the amount earned at any time t is:

A(t)=80(1+0.05)^t\\A(t)=80(1.05)^t

3 0
3 years ago
Other questions:
  • One serving of a certain brand of yogurt contains 7g of fat. The​ low-fat version contains ​38.25% less fat per serving. How man
    11·1 answer
  • A hollow ball is made of rubber that is 2 centimeters thick. The ball has a radius to the outside surface of 6 centimeters. What
    13·1 answer
  • HELP ME PLZZZ<br> HELP ME PLZZ
    7·1 answer
  • How to find the mean of <br><br> A)4,5,7,5,6,3
    5·2 answers
  • Solve this problem.
    15·1 answer
  • A bakery sells 10 peanut butter cookies for a total of $7.00. Find the unit rate​
    5·1 answer
  • What is -23-x-x+16-2
    10·2 answers
  • 16. ૩ + 2 - 4 =<br>મારો<br>મા ના કાકા​
    8·1 answer
  • Geometry math question
    11·2 answers
  • Brandon buys a radio for$43.99 in a state where the sales tax is 7%. How much does he pay in taxes?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!