3 years ago

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Mathematics

2 answers:

Natali [406]3 years ago

5 0

Answer:

Step-by-step explanation:

victus00 [196]3 years ago

3 0

Answer:

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Given h(x) = -x + 2, find h(2)

Temka [501]

Answer:

h(2) = 0

Step-by-step explanation:

To evaluate h(2) , substitute x = 2 into h(x), that is

h(2) = - 2 + 2 = 0

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3 years ago

In three hours, manufacturer z can make b ball bearings. manufacturer y can make b ball bearings in 4 hours. manufacturer x can

nekit [7.7K]

Each hour,
x makes b/6 bearings
y makes b/4 bearings
z makes b/3 bearings

Together, each hour, x, y and z together make
b/6+b/4+b/3=b(1/6+1/4+1/3)=b(2/12+3/12+4/12)=b(3/4)=3b/4 bearings.

Time to make b bearings =
b/(3b/4)=4/3 hours = 1 hour 20 minutes.

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3 years ago

Inverse function for y=x^2

Leviafan [203]

Answer:

y= $\sqrt{x}$

Step-by-step explanation:

To find inverse of something, just switch the variables

x=y^2

now try to solve back in terms of y

y= $\sqrt{x}$

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3 years ago

How many odd numbers are in 10 to 50?

dlinn [17]

Answer:

Step-by-step explanation:

11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49

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2 years ago

7 less than rhondas score is 65

Y_Kistochka [10]

Answer:

x - 7 = 65

(x is rhonda's score)

Step-by-step explanation:

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2 years ago

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