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
STALIN [3.7K]
3 years ago
6

Seven cards are face-down on a table. Each of the cards has exactly one of the numbers 1, 2, 4, 6, 7, 8 and 10 facing down. No t

wo cards have the same number on it. Two cards are randomly selected and turned over. What is the probability that their sum is a multiple of 3? [Express your answer as a fraction in lowest terms]
Mathematics
1 answer:
Zarrin [17]3 years ago
3 0
Which of the following individuals may be required to undergo HIV testing? a) Employees of a small business with limited health insurance resources b) A technician at an HIV testing lab c) A convicted sex offender d) A nurse applying for a job at a hospital
You might be interested in
How do you write twelve and five hundred ninety-nine thousandths in standard form
snow_lady [41]
The answer would be 12.599
5 0
3 years ago
The sum of two numbers is -25. One number is 101 less than the other. Find the numbers
zlopas [31]

Answer:

-63, 38

Step-by-step explanation:

1st number = x

2nd number = x+101

x+x+101=-25

2x=-126

x=-63

1st number = x = -63

2nd number = x+101 = 38

6 0
3 years ago
Read 2 more answers
Completely Factoring<br> 3x2 – 10x – 8
rusak2 [61]

Answer: (x - 4) • (3x + 2)

Step-by-step explanation:

6 0
3 years ago
What’s the equation for a line passing through points (-1, 4.5) and (6, 8)?
san4es73 [151]

Answer:

<em>Given </em><em>points </em><em>(</em><em> </em><em>-</em><em>1</em><em> </em><em>,</em><em> </em><em>4</em><em>.</em><em>5</em><em> </em><em>)</em><em> </em><em>and </em><em>(</em><em> </em><em>6</em><em> </em><em>,</em><em> </em><em>8</em><em> </em><em>)</em>

Step-by-step explanation:

<em>first </em><em>we </em><em>should </em><em>calculate </em><em>slope </em>

<em>Slope </em><em>(</em><em> </em><em>m</em><em>) </em>

<em>=</em><em> </em><em>(</em><em> </em><em>y2 </em><em>-</em><em> </em><em>y1</em><em>) </em><em> </em><em>/</em><em> </em><em>(</em><em> </em><em>x2</em><em> </em><em>-</em><em> </em><em>x1</em><em>) </em>

<em>=</em><em> </em><em>(</em><em> </em><em>8</em><em> </em><em>-</em><em> </em><em>4</em><em>.</em><em>5</em><em> </em><em>)</em><em> </em><em>/</em><em> </em><em>(</em><em> </em><em>6</em><em> </em><em> </em><em>+</em><em> </em><em>1</em><em> </em><em>)</em>

<em>=</em><em> </em><em>3</em><em>.</em><em>5</em><em>/</em><em>7</em>

<em>=</em><em> </em><em>0</em><em>.</em><em>5</em>

<em>Now </em><em>the </em><em>equation </em><em>of </em><em>line </em><em>is </em><em>given </em><em>by </em>

<em>y </em><em>-</em><em> </em><em>y1 </em><em>=</em><em> </em><em>m </em><em>(</em><em> </em><em>x </em><em>-</em><em> </em><em>x</em><em>1</em><em> </em><em>)</em>

<em>y </em><em>-</em><em> </em><em>4</em><em>.</em><em>5</em><em> </em><em>=</em><em> </em><em>0</em><em>.</em><em>5</em><em> </em><em>(</em><em> </em><em>x </em><em>+</em><em> </em><em>1</em><em> </em><em>)</em>

<em>(</em><em> </em><em>y </em><em>-</em><em> </em><em>4</em><em>.</em><em>5</em><em> </em><em> </em><em>)</em><em> </em><em>=</em><em> </em><em>0</em><em>.</em><em>5</em><em> </em><em>(</em><em> </em><em>x </em><em>+</em><em> </em><em>1</em><em>)</em>

<em>y </em><em>-</em><em> </em><em>4</em><em>.</em><em>5</em><em> </em><em>=</em><em> </em><em>0</em><em>.</em><em>5</em><em>x</em><em> </em><em>+</em><em> </em><em>0</em><em>.</em><em>5</em>

<em>y </em><em>=</em><em> </em><em>0</em><em>.</em><em>5</em><em>x</em><em> </em><em>+</em><em> </em><em>0</em><em>.</em><em>5</em><em> </em><em>+</em><em> </em><em>4</em><em>.</em><em>5</em>

<em>y </em><em>=</em><em> </em><em>0</em><em>.</em><em>5</em><em>x</em><em> </em><em>+</em><em> </em><em>5</em>

3 0
3 years ago
What is the proability of a blue jay being the next bird papa sees
lawyer [7]

Question

each morning papa notes the birds feeding on his birdfeeder. so far this month he has seen 59 blue jays, 68 black crows, 12 red robins and 1 cardinal. What is the probability of a blue jay being the next bird papa sees?

Answer:

Probability is the chance of an event occuring. It is obtained by the formula number of outcomes / total number of possible outcomes. The probability of a blue jay being the next bird papa sees is given by number of blue jays / total number of birds = 59 / (59 +68 + 12 + 1) = 59 / 140 = 0.4214

3 0
3 years ago
Other questions:
  • What does the line 5x+2y=8 look like?
    14·1 answer
  • When mary began her trip from san jose to la, she filled her car's tank with gas and reset its trip meter to zero. after traveli
    11·1 answer
  • Explain how you can use the distributive property to check the binomial factors when a trinomial has been factored. Include an e
    12·1 answer
  • Insert &lt; or &gt; to form a true statement -17/18,3/5
    15·1 answer
  • How to find the lateral area of the right triangular prism
    10·1 answer
  • involving flipping a fair coin. Assume that the coin is flipped 9 times. What is the probability that both heads and tails occur
    11·1 answer
  • Rewrite f(x) = -2(x-3)^2 from vertex form to standard form
    13·1 answer
  • 2 - 4 • -5 help me.
    15·1 answer
  • One angle of an isosceles triangle measures 34°. Which other angles could be in that isosceles triangle? Choose all that apply.
    9·1 answer
  • Hi, may someone help me with this?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!