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never [62]
3 years ago
10

Suppose your cell phone carrier charges you a monthly fee of $30.00 for up to 300 minutes and $0.45 for each additional minute a

fter the first 300. Assuming you used your phone for x minutes with x > 300, the total monthly fee would be
Mathematics
1 answer:
tigry1 [53]3 years ago
6 0

Answer: Need more info. We need to know how many minutes over the 300 minutes were used in order to calculate the correct monthly fee.

Step-by-step explanation:

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A deck of ordinary cards is shuffled and 13 cards are dealt. What is the probability that the last card dealt is an ace?
alexandr1967 [171]

Answer:

The probability that the last card dealt is an ace is \frac{1}{13}.

Step-by-step explanation:

Given : A deck of ordinary cards is shuffled and 13 cards are dealt.

To find : What is the probability that the last card dealt is an ace?

Solution :

There are total 52 cards.

The total arrangement of cards is 52!.

There is 4 ace cards in total.

Arrangement for containing ace as the 13th card is 4\times 51!.

The probability that the last card dealt is an ace is

P=\frac{4\times 51!}{52!}

P=\frac{4\times 51!}{52\times 51!}

P=\frac{4}{52}

P=\frac{1}{13}

Therefore, the probability that the last card dealt is an ace is \frac{1}{13}.

4 0
3 years ago
Solve each equation using the symbolic method. X4+2=26
Jlenok [28]
Hope this helps you out

3 0
3 years ago
Louise bought 114 pounds of roast beef at $2.00 per pound and ​ 212 ​pounds of turkey at $1.50 per pound. What was her total cos
BlackZzzverrR [31]
To find the total cost of Roast Beef, multiply 114 lbs by $2 equaling $228. Next to find the total cost of the turkey, multiply 212 lbs by $1.5 equaling $318. The last step is to multiply the two sums giving you a total of $546
6 0
4 years ago
Read 2 more answers
-2/3x = -1. What’s the answer?
Morgarella [4.7K]
The main Answer is X=3/2
Incase you need it in decimal point it’s X=1.5 and Mixed number form it’s X=1 1/2
7 0
2 years ago
Read 2 more answers
1a.) State the domain of the function. <br><br> 1b.) State the range of the function.
Alenkasestr [34]

Answer:

Domain: all real numbers

Range: all real numbers

Step-by-step explanation:

The graph goes on infinitely both ways.

6 0
3 years ago
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