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
GalinKa [24]
3 years ago
7

What’s the difference between nine and twice a number,x, is one

Mathematics
1 answer:
coldgirl [10]3 years ago
6 0
9/2x=1 is probably right
You might be interested in
a student found the slope of a line that passes through the points (1,14) and (3,4) to be 5. what mistake did she make?
mariarad [96]
x_{1}=1
x_{2}= 3
y_{1} =14
y_{2}=4
Slope= \frac{rise}{run} = \frac{ y_{2} - y_{1} }{ x_{2} - x_{1} } = \frac{4-14}{3-1} = \frac{-10}{2} =-5


answer: The student flipped the y values
3 0
3 years ago
1. Using the formula for the probability of one event or another event, calculate the probability of drawing a card from a stand
ddd [48]
A standard deck has 52 cards.
A standard deck has 4 jacks.
A standard deck has 13 clubs.

From this, we can derive the following:
The probability of drawing a jack is 4/52 or 1/13
The probability of drawing a club is 13/52 or 1/4

But since the problem asks for drawing jack or club, therefore we should add the 2 probabilities, making 17/52. This is not the final answer yet. We know that there is a jack of clubs, therefore we need to subtract 1 from the probabilities since jack of clubs were considered in the 2 categories of probability.

With that being said, the probability of drawing a club or a jack is 16/52 or 4/13

Bonus Question:

The first thing you need to do here is find the probability of each scenario. First let's do what is given, the probability of drawing 2 aces. Since there are 4 aces in a deck of 52, we can easily say that the probability of drawing an ace is 4/52. However for our second draw, the probability of drawing a different ace is 3/51. This is so since we already drew a card that is an ace, hence we need to subtract one from the total aces (4-1) and from the total cards in the deck (52-1). In getting the probability of drawing two aces, we need to multiply the said probabilities: 4/52 and 3/51, resulting to 1/221.

For the second scenario, the drawing of 2 red cards, we just use the same concept but in this, we are already considering the 2 red cards in the first scenario, therefore the chance of drawing a red on our first draw is 24/52. For our second, we just need to subtract one card, therefore 23/51. Multiply these two and we will get 46/221.

Now, the problem asks for the chance of drawing either 2 reds or 2 aces, therefore we add the probabilities of the 2 scenarios:
46/222 + 1/221 = 47/221

Summary:
First Scenario:
4/52 + 3/51 = 1/221
Second Scenario:
24/52 + 23/51 = 46/221
Chances of drawing 2 red cards or 2 aces:
1/221 + 46/221 = 47/221
7 0
3 years ago
Somebody please help I hate geometry
borishaifa [10]

Answer:

70

-----

20

Step-by-step explanation:

mark me as brilliant

7 0
3 years ago
2. Are these triangles congruent?
snow_tiger [21]

Answer:

D

Step-by-step explanation:

4 0
3 years ago
Whats point slope formula again<br> i forgot-
vova2212 [387]

Answer:

● Whats point slope formula

➢ \: formula =  y -  {y}^{1}  = m \: (x -  {x}^{1}  \\ y = coordinate \:  of \:  second \:  point \\  {y}^{1}  \:  coordinate \:  of \:  point \:  one \\ m = slope \\ x  = coordinate \:  of  \: second \:  point  \\  {x}^{1}  =  coordinate \:  of  \: point \:  one.

TextFromYourMrEx

#CarryOnLearning

7 0
2 years ago
Read 2 more answers
Other questions:
  • Find the unit rate with the second given unit in the denominator<br><br> 4600 words in 60 min
    6·1 answer
  • The function c(p) represents the total cost for a factory to produce p parts. c(p)=12.5p+4500 What does the value 4500 represent
    7·2 answers
  • A diameter is also a __________.
    12·2 answers
  • Which ordered pair is a solution to the system?
    14·1 answer
  • The Kendal Company manufactures automobile engine parts. Running the manufacturing operations requires 12 watts (units of electr
    5·1 answer
  • Is Cosine 3/ what is tangent in sin​
    15·1 answer
  • YAHAN KOI URDU BOLNY WALA???
    13·1 answer
  • Which table shows a linear relationship
    7·2 answers
  • 4³ :)<br> Simple question!
    6·2 answers
  • What is the area of triangle ABD?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!