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
densk [106]
2 years ago
13

Four times a number added to eight is equivalent to the opposite of four

Mathematics
1 answer:
Finger [1]2 years ago
4 0
Ok first I need to know what number is multiplied by four and yea
You might be interested in
Find the surface area of a cube with a side length of 10 2/3 in
kobusy [5.1K]

Answer:

682 2/3

Step-by-step explanation:

(10 2/3)^2 = 113.777777777777778

113.777777777777778 (6 sides) = 682 2/3

3 0
3 years ago
A factory received a shipment of 11 hammers, and the vendor who sold the items knows there are 2 hammers in the shipment that ar
zhenek [66]

Question:

If a sample of 2 hammer is selected

(a) find the probability that all in the sample are defective.

(b) find the probability that none in the sample are defective.

Answer:

a Pr = \frac{2}{110}

b Pr = \frac{72}{110}

Step-by-step explanation:

Given

n = 11 --- hammers

r = 2 --- selection

This will be treated as selection without replacement. So, 1 will be subtracted from subsequent probabilities

Solving (a): Probability that both selection are defective.

For two selections, the probability that all are defective is:

Pr = P(D) * P(D)

Pr = \frac{2}{11} * \frac{2-1}{11-1}

Pr = \frac{2}{11} * \frac{1}{10}

Pr = \frac{2}{110}

Solving (b): Probability that none are defective.

The probability that a selection is not defective is:

P(D') = \frac{9}{11}

For two selections, the probability that all are not defective is:

Pr = P(D') * P(D')

Pr = \frac{9}{11} * \frac{9-1}{11-1}

Pr = \frac{9}{11} * \frac{8}{10}

Pr = \frac{72}{110}

8 0
3 years ago
I need to find X and Y to make this shape a parallelogram. Can someone help me? (geometry student)
aliya0001 [1]

Answer:

x=52

Step-by-step explanation:

One of the properties of parallelograms is that angle A = Angle C

5y-54 = 3x eq1

Another property of parallelograms is that angle A + angle B = 180 degrees

5y-54+2y-60 = 180

7y = 180+114 = 294

y = 42

Putting this value in eq1

3x = 5*42-54 = 210-54 = 156

x = 52

8 0
2 years ago
Plzz help will help you if i can!!!!! How does a house cat exhibit the seven characteristics of life?
leonid [27]

1) <u>Growth:</u> A housecat grows, just like any living creature

2) <u>Metabolism:</u> Like us human, housecats also have metabolism, which helps it maintain life

3) <u>Reproduction:</u> To continue to animal race of cats, they must be able to reproduce, or else they would go extinct

4) <u>Cellular Organization:</u> Each Cell must perform their duty, or else the cat would die

5) <u>Homeostasis:</u> Each cat must have an equilibrium, such as balance, balance of temperature of cat vs. the nature, etc.

6) <u>Heredity:</u> Each cat must inherit traits from it's ancestor that allows it to survive better in the earth

7) <u>Response to stimuli:</u> Each cat must be able to detect changes in the internal and external environment

hope this helps


4 0
3 years ago
Read 2 more answers
2x + 3y = 10
joja [24]
Riffshckckcjvcjdid djcudbdurbfbtbtbrjkfjf Fuzhou undid hey hbu gang vlivh bang
4 0
3 years ago
Read 2 more answers
Other questions:
  • The formula for the perimeter of a square is p = 4s, where s is the length of a side. find the perimeter of each square.
    9·1 answer
  • PLEASE HELP WILL GIVE THANKS, 5 STAR RATING, AND BRAINLIEST!!!!
    7·1 answer
  • Roger says that 10% of a number will always be less than 25% of any other number.Complete one inequality to support Roger's clai
    5·1 answer
  • Helpppppppppppppppppp
    14·2 answers
  • Help with inscribed polygons. Me and my daughter do not understand this.
    8·1 answer
  • The circumstance of a circle is represented by 2 pie r. If the radius of the circle is double, then the circumference is
    14·1 answer
  • An investment that yielded 6% simple
    7·1 answer
  • 4.125... rational or irrational
    10·2 answers
  • Kyung bought 3 CDs that cost x dollars each, 2 DVDs that cost $10 each; and a book that cost $15. Write an expression in simples
    5·1 answer
  • Do research to find a species that used to be endangered but no longer is considered endangered
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!