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
Juliette [100K]
2 years ago
8

Find the sum of 2/3 and it’s additive inverse

Mathematics
1 answer:
Rus_ich [418]2 years ago
5 0

Answer:

0

Step-by-step explanation:

2/3 additive inverse is 2/3

-2/3+2/3 is neutral = zero

-2/3+2/3 = 0

You might be interested in
The expression (x+3)(x+4), is equivalent to which of the following?
stich3 [128]

Answer:

x² + 7x + 12

Step-by-step explanation:

x squared plus 7 x plus 12

pls give brainliest for the answer

8 0
3 years ago
According to a random sample taken at 12 A.M., body temperatures of healthy adults have a bell-shaped distribution with a mean o
Katarina [22]

Chebyshev’s Theorem establishes that at least 1 - 1/k²  of the population lie among k standard deviations from the mean.

This means that for k = 2,  1 - 1/4 = 0.75. In other words, 75% of the total population would be the percentage of healthy adults with body temperatures that are within 2standard deviations of the mean.

The maximum value of that range would be simply  μ + 2s, where μ is the mean and s the standard deviation. In the same way, the minimum value would be μ - 2s:

maximum = μ + 2s = 98.16˚F + 2*0.56˚F = 99.28˚F

minimum = μ - 2s = 98.16˚F - 2*0.56˚F  = 97.04˚F

In summary, at least 75% of the amount of healthy adults have a body temperature within 2 standard deviations of 98.16˚F, that is to say, a body temperature between 97.04˚F and 99.28˚F.

5 0
3 years ago
Can anyone help me with this
Nataliya [291]
To find surface area, we can use the equation:

SA=2lw+2wh+2lh, where:
l=10 in
w=3 in
h=7 in

SA=(2)(10)(3)+(2)(3)(7)+(2)(10)(7)
SA=60+42+140
SA=242 in²
5 0
3 years ago
Pasta comes with tomato sauce and can be ordered with some, all, or none of these ingredients in the sauce: {onions, garlic, car
Radda [10]

Answer:

FORMULA USED-

NUMBER OF SUBSETS OF A SET WITH n ELEMENTS= 2^n

Here our set is { onions, garlic, carrots, brocoli, shrimp, mushrooms, zucchini, green pepper}

Different variations available for ordering pasta with tomato sauce= 28 = 256 ( As here n= 8)

8 0
3 years ago
Gilberto’s grandfather gives him $5 for his birthday and then $.50 for each math question he answers correctly on his math exams
Alexandra [31]

Answer:

<h3>Therefore total amount of money that he got is = $(5+0.50x)   [ x = number of correct math]</h3>

Step-by-step explanation:

Given, Gilberto's grandfather gives him $5 for his birthday and then$0.50 for each math he answers correctly on his math exam for the year.

Let , the number of math that he answers correctly on his his math exam for the year is x

Therefore he got = $(0.50× x) =$ 0.50x for doing correct math.

Therefore total amount of money that he got is = $(5+0.50x)   [ x = number of correct math]

5 0
3 years ago
Other questions:
  • Hector works 12 hours per week at a part-time job. His original pay rate was $8.00 per hour, but he recently received a raise of
    8·2 answers
  • Four girls have 9.00 how much will each girl get ?
    13·2 answers
  • Please help faaaaast!!!! First answer gets brainliest!!!!!!!
    6·1 answer
  • Compare the two box plots and use the drop-down menus to determine where Kevin should plan to go for vacation.
    11·2 answers
  • How to find the area of a triangle with given coordiantes? #5-50
    7·1 answer
  • The perimeter of a rectangle changes from 2.5 to 10 after a dilation. What was the scale factor of the dilation?
    9·1 answer
  • which of the following is the best classification of the system given below? y=3/2 x-2 3y=9/2 x -7 A. independent and inconsiste
    6·2 answers
  • Can 9.48 be the probability of an outcome in a sample space?
    7·1 answer
  • Which value of x is in the solution set of -2(3x + 2) &gt; -8x + 6?
    11·1 answer
  • Find the value of x in the equation below. 5.4=2x
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!