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ehidna [41]
2 years ago
9

Which of the following represents discrete data? Question 7 options: The number of beads in a jar The volume of water in a glass

Fruit per pound The speed of a motorcycle
Mathematics
1 answer:
DENIUS [597]2 years ago
3 0

Answer:

the number of beads in a jar. took test got it right.

Step-by-step explanation:

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A particle moves along the x-axis so that at time t≥0t\ge 0t≥0 its position is given by x(t)=−t3+6t2−9t+42.x(t)=-t^3+6t^2-9t+42.
riadik2000 [5.3K]

Answer: 4 units

Step-by-step explanation:

The given position function: x(t)=-t^3+6t^2-9t+42., where t≥0.

To determine:  Total distance traveled by the particle from 0≤ t ≤ 4.0.

At t=0,

x(0)=-(0)^3+6(0)^2-9(0)+42=42\\

At, t=4,

x(4)=-(4)^3+6(4)^2-9(4)+42\\\\=-64+6(16)-36+42=38

Total distance traveled by the particle from 0≤ t ≤ 4.0 = |42-38| units

= 4 units

Hence, the distance traveled by the particle from 0≤t≤4.0 is 4 units.

4 0
2 years ago
A jar of marbles contains 5 blue 12 red, and 8 yellow marbles. what is is probability that you you select a blue marble, keep it
Natali5045456 [20]

Answer:

Step-by-step explanation:

Add the number of marbles together then you but the number of blue ones first 5 to 25 chances

6 0
2 years ago
What is the measure of angle x? Round to the<br> nearest tenth. .<br> 28<br> 21<br> xº
attashe74 [19]

Answer:

x =53.1

Step-by-step explanation:

Since this is a right triangle, we can use trig functions

tan theta = opp side/ adjacent side

tan x = 28 /21

Take the inverse tan of each side

tan ^-1 (tan x) = tan ^-1 (28/21)

x = 53.13010235

Rounding to the nearest tenth

x =53.1

8 0
3 years ago
Which fractions are greater than 6/12?<br> Choose exactly two answers that are correct.
amid [387]

Answer:

2/3 and 3/4

Step-by-step explanation:

6/12 reduces to 1/2 which therefore u can pick options greater than 1/2.

5 0
2 years ago
Read 2 more answers
which of the graphs shown below represents the base function f(x)=x^2 and the stretched function g(x)=-7/2x^2
IRINA_888 [86]
F(x) = x^2 is the black parabola in both graphs.
g(x) = - 7/2 x^2 tells you the parabola will be:
  - flipped upside down because the negative on the 7/2
  - skinnier, because of the 7/2.

This will be the second graph.
8 0
2 years ago
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