2 years ago

Assume a standard deck of 52 cards is being used. Find the possible way 2 black cards can be chose

1 answer:

7 0

We know there are 4 suites the deck can be divided into, and two of the 4 are black. So you divide 2/4, and get 1/2. So the probability that a black card will be chosen is 1/2.

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Soooo again in meters I'm soo sorryyy

vovikov84 [41]

I think 710 is the answer

266+266+89+89= 710

8 0

2 years ago

Solve for x<br> Enter the solutions from least to greatest.<br> -4x^2– 7 = -11

Pavlova-9 [17]

Answer:

x = 1, x = -1

Step-by-step explanation:

-4x² = -4

x² = 1

x = $\sqrt{1}$

x = ±1

3 0

2 years ago

Mai says that the equation 2x+2=x+1 has no solutions because the left side is double the right side. Do you agree with mai provi

attashe74 [19]

Answer: No, Mai needs to solve the problem.

Step-by-step explanation:

2x+2=x+1 - subtract 2 from both sides

2x=x-1 - subtract x from both sides

x= -1 - solution

6 0

2 years ago

Read 2 more answers

They make a base of 50 gallons (20%). They make a “heavy batch of 150 gallons (80%) They mix them both. What is the percent of

SSSSS [86.1K]

Answer #1: x= 250

50 = x times 20/100

X= 100 times 50/ 20

X=250

Answer #2: same explanation but the answer is X= 120

If your talking about merging the percentage of the answer, I can’t help you with that

4 0

2 years ago

Read 2 more answers

What is the constant rate of change between the values of x and y in

Fynjy0 [20]

What table ? Kinda confusing

5 0

2 years ago