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stealth61 [152]
3 years ago
7

Which number(s) below belong to the solution set of the inequality? Check all that apply.

Mathematics
2 answers:
Tema [17]3 years ago
8 0
x + 10 < 50

x < 50 - 10

x < 40

*x<40 or (-∞, 40)

-- B.16 and D.39

Illusion [34]3 years ago
6 0

Answer:

(B) and (D)

Step-by-step explanation:

The given set of inequality is :

x+10

(A) Put x=84 in the given set of inequality, we have

84+10

94

which is not possible, therefore this option is not correct.

(B) Put x=16 in the given set of inequality, we have

16+10

26

which is possible, thus this option is correct.

(C) Put x=50 in the given set of inequality, we have

50+10

60

which is not possible, therefore this option is not correct.

(D) Put x=39 in the given set of inequality, we have

39+10

49

which is possible, thus this option is correct.

(E) Put x=41 in the given set of inequality, we have

41+10

51

which is not possible, therefore this option is not correct.

(F) Put x=40 in the given set of inequality, we have

40+10

50

which is not possible, therefore this option is not correct.

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Answer:

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Step-by-step explanation:

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3 years ago
Someone please explain (:
GaryK [48]

Answer:

a.) 1.38 seconds

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Step-by-step explanation:

h(t) = -16t^2 + 22.08t + 6

if we were to graph this, the vertex of the function would be the point, which if we substituted into the function would give us the maximum height.

to find the vertex, since we are dealing with something called "quadratic form" ax^2+bx+c, we can use a formula to find the vertex

-b/2a

b=22.08

a=-16

-22.08/-16, we get 1.38 when the minuses cancel out. since our x is time, it will be 1.38 seconds

now since the vertex is 1.38, we can substitute 1.38 into the function to find the maximum height.

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approximately = 17.59ft -------> calculator used, and rounded to 2 significant figures.

for c the time can be equal to (69+sqrt(8511))/100, as the negative version would be incompatible since we are talking about time. or if you wanted a rounded decimal, approx 1.62 seconds.

7 0
3 years ago
Read 2 more answers
Use the zero product property to find the solutions to the eqation 6x^2 -5x=56​
nignag [31]

Answer:

B. 7/2, -8/3

Step-by-step explanation:

Move all the terms to the left side and set them equal to zero.  Then set each factor equal to zero.

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Answer:

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