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Travka [436]
3 years ago
5

Patty went to a dinner celebrating the wedding anniversary of her aunt and uncle. She asked her aunt how long they’ve been marri

ed. She replied, “If you can guess the magic number of years we’ve been married, we will give you a prize money of 300 times that magic number.” And then she gave this clue: "Double the magic number and add 1, and then subtract 20 from the result. Add the sum of -18 and 5, and get the additive inverse of the result. You will end up with the number 4." How much will Patty earn if she guesses the magic number correctly?​
Mathematics
1 answer:
bija089 [108]3 years ago
7 0

Answer:

hello and 1900

Step-by-step explanation:

kbj

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write the equation for the nth term of the sequence and then find the value of the 24th term: 4, 13, 22, 31, ...
julia-pushkina [17]

Answer :

nth term

an = a1 + (n-1) d

an = 4 + (9-1) 9

an = 4 + (8)9

an = 4 + 72

an = 82

24th term

an = 4 + (24-1) 9

an = 4 + (23) 9

an = 4 + 207

an = 211 is the answer

Hope it helped

4 0
3 years ago
HELP 100 POINT FAST (NO WRONG ANSWER) + BRAINLIEST TO WHO EVER ANSWERS FIRST U^U
Ahat [919]

Answer:

\Large \boxed{\sf A}

Step-by-step explanation:

\displaystyle \left(\frac{2}{3}\right)^4

<em>n</em>  → exponent, means to multiply the base number by itself <em>n  </em>no. of times.

Here we multiply the base number by itself 4 times.

\displaystyle \frac{2}{3}\cdot \frac{2}{3}\cdot \frac{2}{3}\cdot \frac{2}{3}

8 0
3 years ago
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if you buy a car wash at the gas station for $6.00, the cost per gallon is $2.35. if you have $40, write and solve a linear equa
Dennis_Churaev [7]
2.35x+6.00=y
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4 0
3 years ago
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Please help!
zhannawk [14.2K]

Answer:

Step-by-step explanation:

cylinder's height=3×(diameter of sphere)=3×6=18 cm

radius of cylinder=3 cm

volume of cylinder=π r²h=π(3)²×18=162 π cm³

volume of sphere=4/3 π(3)³=36 π cm³

reqd. empty space=162 π-3×36π=54 πcm³

7 0
3 years ago
How many ways can a person toss a coin 13 times so that the number of heads is between 7 and 10 inclusive?
maks197457 [2]

Answer:

4004

Step-by-step explanation:

The number of combinations of choosing r objects from a group of n is nCr.

So the number of ways to get 7, 8, 9, or 10 heads from 13 coin tosses is:

₁₃C₇ + ₁₃C₈ + ₁₃C₉ + ₁₃C₁₀

= 1716 + 1287 + 715 + 286

= 4004

3 0
3 years ago
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