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Finger [1]
3 years ago
12

Use area models to multiply

Mathematics
1 answer:
bazaltina [42]3 years ago
6 0

Answer:

195

Step-by-step explanation:

13*15=195

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Mary makes $ 8 as a regular employee. If she becomes the Manager she will increase her hourly rate by 30%. What's the equation ?
Helen [10]

8(1 + .3) = 10.4
her new hourly wage is $10.40
7 0
4 years ago
An anthropologist finds bone that her instruments measure it as 0.921% of the amount of Carbon-14 the bones would have contained
Naily [24]
Formula for C - 14 dating:
Age = [ ln ( percent/100 ) / ln (1/2 ) ]  * 5,730 =
= [ ln ( 0.00921 ) / ln ( 0.5 ) ] * 5.730 =
= [( - 4.68746 ) : ( - 0.6931478 )] * 5,730 =
= 6.7626 * 5,730 = 38,749.56 ≈ 39,000 ( rounded to the nearest thousand )
Answer: The person died about 39,000 years ago.

5 0
4 years ago
Bill brought 8 shirts, 6 pairs of shorts and 3 pairs of shoes to camp. How many different outfits consisting of a shirt, a pair
Ilya [14]
144 outfits, I believe.

8 X 6 X 3= 144
3 0
3 years ago
Help me on this problem
Wittaler [7]

Answer:

1 and 3 are both perpendicular to segment NY

Step-by-step explanation:

1. Find the slope of line NY

slope of NY = 5-(-7)/-11-5 = - 3/4

Any line that is perpendicular to NY should have a slope of the inverse of negative slope of NY.

2.Find the slope of perpendicular lines

the inverse of negative slope of NY = - (-4/3) = 4/3

3 0
4 years ago
25m + 100 - 24m - 75 = 68.
Maksim231197 [3]

25m+100−24m−75=68

Step 1: Simplify both sides of the equation.

25m+100−24m−75=68

25m+100+−24m+−75=68

(25m+−24m)+(100+−75)=68(Combine Like Terms)

m+25=68

m+25=68

Step 2: Subtract 25 from both sides.

m+25−25=68−25

m=43

Answer:

m=43

8 0
3 years ago
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