3 years ago

If f={(2,5),(3,2)(4,6),(5,1),(7,2), then f is a function. True or flase

Mathematics

2 answers:

Luda [366]3 years ago

5 0

Answer:

true i thank

Step-by-step explanation:

Allisa [31]3 years ago

4 0

Answer

the answer is true

Step-by-step explanation:

because the function pases the verticle line test.

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elena-s [515]

Answer:

$1.4*10^7$

Step-by-step explanation:

we have

$14,000,000$

Remember that

$14,000,000=1.4(10,000,000)$

and

$10,000,000=1*10^7=10^7$

substitute

$14,000,000=1.4*10^7$

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3 years ago

A store sells peanuts by the pound. Jerry paid 4.59 for 5.4 pounds of peanuts. At that rate, how much would he pay for 7.8 pound

nikdorinn [45]

If $4.59 = 5.4 peanuts
$x = 7. 8 peanuts

Cross multiply and you get:

5.4x = (4.59)(7.8)
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3 years ago

2 Solve for a. 5 a = √ [?] a = Pythagorean Theorem: a² + b2 = c²

yuradex [85]

Answer:

$a = \sqrt{21}$

Step-by-step explanation:

Pythagorean theorem
$\sqrt{a ^{2} + b ^{2} } = c \\ \sqrt{c ^{2} - b ^{2} } = a$
$\sqrt{5 ^{2} - 2 ^{2} } = \sqrt{21}$

4 0

2 years ago

Read 2 more answers

Please help me........

Alborosie

It’s called angle bisector

8 0

2 years ago

Kelly is knitting a scarf for her brother. It took her 2/3 hour to knit 5/6 foot of the scarf. How fast is Kelly's knitting spee

juin [17]

Answer:

C. 4/5 feet per hour

Step-by-step explanation:

All you wanna do is to divide 2/3 and 5/6

then you'll have 4/5

Hoped this helps!

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3 years ago