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Margaret [11]
3 years ago
7

Nico is saving money for his college education. He invests some money at 9% and 800 less than that amount at 6%. The investments

produced a total f $222 interest in 1 yr. How much did he invest at each rate?
Mathematics
1 answer:
vampirchik [111]3 years ago
5 0

Answer:

$1800 at 9% and $1000 at 6%

Step-by-step explanation:

Not needed

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The following are the ages of 13 history teachers in a school district. 24, 27, 29, 29, 35, 39, 43, 45, 46, 49, 51, 51, 56 Notic
salantis [7]

Answer:

Below in bold.

Step-by-step explanation:

Minimum 24

Lower quartile 29

Median  43

Upper quartile = (49 + 51) / 2 =  50

Maximum = 56

Interquartile range =  50-29 = 21.

5 0
1 year ago
What is the answer for 7-2(8/2)+9
photoshop1234 [79]
7-2( \frac{8}{2} )+9 =

Remove parentheses:

7-2* \frac{8}{2} +9 =

7 - 2 * 4 + 9 =

7 - 8 + 9 =

= -1 + 9

= 8

hope this helps!



6 0
3 years ago
Find the rate as a ratio of distance to time 369 km , 3 sec simplify answer
Nuetrik [128]
Rate or velocity is always distance divided by time

369 km / 3 sec =
123 kilometers per second


6 0
3 years ago
A rectangular mat has a length of 12 in. and a width of 4 in. Drawn on the mat are three circles. Each circle has a radius of 2
AVprozaik [17]
Area of the rectangular mat = 12 x 4 = 48 in²

Area of the 3 circles = 3( πr²) = 3(3.14 x 2²) = 37.68 in²

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Answer: The probability of landing in one of the circles is 0.79.
7 0
3 years ago
Pleaaaase help meee!
drek231 [11]
You need a circle graph
8 0
3 years ago
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