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iren2701 [21]
2 years ago
9

Mikw earned %ll.76 per hour for working 23.5 hours last week. how much money did mike earn last week?\

Mathematics
1 answer:
ololo11 [35]2 years ago
6 0
    276.36 should  be the answer 
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James rode k kilometers on his bike this week. Express the number of kilometers that Ivan rode on his bike in terms of k if he r
Amiraneli [1.4K]

Answer:

13 km/hr

Step-by-step explanation:

Speed = (distance covered) / (time to cover the distance)

   ( 8.45 km)   /   (0.65 hr)

   (8.45 / 0.65)  km/hr

4 0
2 years ago
Simplify: sin^2xcos^2x-cos^2x
shtirl [24]

Answer:

-cos^4(x)

Step-by-step explanation:

Step 1: Use the Pythagorean identity : 1=cos^2(x) + sin^2(x)

1-sin^2(x) = cos^2(x)

-1+sin^2(x) = -cos^2(x)

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Step 2: Factor out common terms cos^2(x)

cos^2(x) (sin^2(x)-1)

Ans: -cos^4(x)

8 0
2 years ago
A pretzel maker was interested in knowing the number of pretzels in each bag is sold. The results of the research are shown in t
Vladimir [108]

Answer:

23 pretzels

Step-by-step explanation:

The range value is obtained by taken the difference between the maximum and minimum values ;

The range = maximum - minimum

From the box and whisker plot attached ; the maximum value = 68

Minimum value = 45

Hence, the range in the number of pretzels :

68 - 45 = 23

4 0
2 years ago
A theater has 20 seats per row each row is filled before the next row is used on Wednesday eight people are seated in the last r
tiny-mole [99]

Answer:

448

Step-by-step explanation:

3 0
3 years ago
A number is multiplied by 4. That result is added to 12. The final number is 40 , what is the oringial number
algol [13]

Answer:

the original number is 7

Step-by-step explanation:

7•4 = 28

28+12=40

4 0
2 years ago
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