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vova2212 [387]
3 years ago
15

f x + y is rational, must x and y each be rational? A) Yes; because the sum of rationals is rational. B) No; because the sum of

irrationals is always irrational. C) No; because x and y could be additive inverses of each other. D) Yes; because x and y must be integers, and integers are rational.
Mathematics
1 answer:
Rudik [331]3 years ago
7 0
The answer is D) Yes; because x and y must be integers, and integers are rational.
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kurt used yhe rule add 4, subtract 1 to generate a pattern.the first term in his pattern is 5.write a number that could be in ku
marishachu [46]

Answer:

Kurt pattern is:

5,8,11,14,17 and so on

Step-by-step explanation:

we are given that:

kurt used the rule add 4, subtract 1 to generate a pattern.

The first term in his pattern is 5.

We have to write a number that could be in kurts pattern.

Now, he adds 4 and subtract 1 means the second term will be

5+4-1=8

Third term will be, 8+4-1=11

Fourth term will be 11+4-1=14

Fifth term will be 14+4-1=17

Hence, Kurt pattern is:

5,8,11,14,17 and so on

7 0
3 years ago
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$3.29 for 9.25 ounces<br><br><br> How much is it per ounce?
Georgia [21]

Answer:

About $0.36 per ounce

Step-by-step explanation:

8 0
3 years ago
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C. Divide 45 into three parts which are in A.P. Such that the pr oduct of last two is 300.​
skelet666 [1.2K]
(a−b)+a+(a+b)=45

⟹3a=45

a=15

a(a+b)=300

⟹15(15+b)=300

⟹225+15b=300

⟹15b=300−225

⟹15b15=7515

b=5

a−b=10⟹a=15⟹a+b=20

The three numbers are 10, 15, and 20.

Proof:

10+15+20=45✓
4 0
2 years ago
What is weight of a 13 year old boy that is 60 inches tall and has a BMI of 20.5 using formula BMI = w/h(squared) x 703
kirill [66]
114.5 because if he’s 13 he should weigh about 100-110 pounds so it’s 114.5
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3 years ago
E.) A ball is thrown into the air with an initial upward
Furkat [3]

Answer:

Image?

Step-by-step explanation:

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3 years ago
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