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maksim [4K]
3 years ago
12

1+4=5 2+5=12 3+6=21 8+11=? puzzle answer

Mathematics
1 answer:
LUCKY_DIMON [66]3 years ago
3 0
Ok this is how it work:

1+4=5
2+5=12=2+1+4+5=12
3+6=21=12+3+6=21
8+11=? do the same to that take 21+8+11=40

ask me if you don't get it. I explain it further.
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Kaylee and her children went into a movie theater and will buy drinks and candies.
fenix001 [56]

Answer:

c+d>15

Step-by-step explanation:

Usually there's more to the question.. the inequality doesn't look too right, but it could be.

6 0
3 years ago
I SUCK AT MATH PLEASE HELP
sergeinik [125]

Answer:

1. -1/28

2. -4

3.A) The attendance increased by an average of 25 people per game from game 2 to game 5.

4. -.125

Step-by-step explanation:

To find the rate of change, we use the formula

f(x2) - f(x1)

--------------

x2-x1

1.  

f(x) = -(x) ^ 1/3

f(64) = -(64) ^ 1/3 = -4

f(8) =- (8)^1/3 = -2

f(64) - f(8)     -4--2             -4+2             -2            -1

-------------- = ---------     =  ------------- = ----------- =  ------

64 - 8              56               56              56            28

2.  

f(2) = 9

f(-2) = 25

f(x2) - f(x1)   f(2) - f(-2)      9-25              -16            -16

-------------- =----------- = ----------------- = ---------- = ----------- = -4

x2-x1             2--2                2+2              4            4

3.

f(5) = 755

f(2) = 680

f(x2) - f(x1)    f(5) - f(2)     755-680      75

-------------- = ----------   = -------------- = ---------- = 25

x2-x1              5-2                  3             3

A) The attendance increased by an average of 25 people per game from game 2 to game 5.

4.  

f(-1)  = -.25

f(1) = -.5

f(x2) - f(x1)    f(1) - f(-1)     -.5 --.25       -.5+.25     -.25

-------------- = ----------   = -------------- = ---------- = --------- = -.125

x2-x1              1--1                 1+1             2             2

6 0
3 years ago
Read 2 more answers
Find the area.?????????
OLEGan [10]

area of triangle = 1/2(4) (3) = 6 units^2

area of trapezoid = 1/2(4 + 6) (4) = 20 units^2


area of figure = 6 + 20 = 26 units^2


answer

a. 26 units^2

5 0
4 years ago
Read 2 more answers
Living room furniture with a cash price of $2900 at $100 down and $89.5 per month for 36 months
worty [1.4K]

Answer:

$3222 in total; $322 more than the original price.

Step-by-step explanation:

For 36 months you pay a total of 36* 89.5=3222.0

Downpayment was 100

Total payment made= 3222+100=3322.

You would pay 3222-2900=$322 higher than normal.

6 0
3 years ago
Answer choices:<br> A) 14.1 cm <br> B) 18.8 cm <br> C) 37.7 cm <br> D) 75.4 cm
alukav5142 [94]

Answer:

B. 18.8cm

Step-by-step explanation:

Circumference = π x Diameter

The given diameter here is 6cm and we need to use 3.14 for π so:

Circumference = 3.14 x 6

Circumference = 18.84 = 18.8 (1.d.p)

Therefore B is correct.

Hope this helped!

7 0
3 years ago
Read 2 more answers
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