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stepan [7]
3 years ago
11

Tính giá trị 2a+ 3=? với a=1

Mathematics
1 answer:
MrRissso [65]3 years ago
4 0

Answer:

No te puedo entender lo siento

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Negative 8/9 divided by 2/3
djverab [1.8K]

Answer:

\frac{4}{3}

Step-by-step explanation:

<u>Step 1:  Divide</u>

<u />\frac{8}{9} / \frac{2}{3}

\frac{8}{9} * \frac{3}{2}

\frac{8 * 3}{9 * 2}

\frac{24/6}{18/6}

\frac{4}{3}

Answer:  \frac{4}{3}

7 0
4 years ago
Don't know how to solve this? Please show work, thank you
sashaice [31]
Can’t see the picture
5 0
3 years ago
Can the following question be considered a statistical question, and why? For how many hours does each student at Bryan Middle S
faltersainse [42]

Answer:

<h2>Yes, it anticipates enough variability in responses</h2>

Step-by-step explanation:

The given question is

<em>"How many hours does each student at Bryan Middle School sleep?"</em>

<em />

This is an actual statistical question, because it's aimed to measure a variable: hours of sleep.

An important characteristic of a statistical question is that you get a range of answers, you have variability, which enables you to create distributions of that data set.

Therefore, the right answer is "Yes, it anticipates enough variability in responses".

7 0
3 years ago
1-89. On graph paper, draw the quadrilateral with vertices A(–1, 3), B(4, 3), C(–1, –2), and D(4, –2). a. What kind of quadrilat
guapka [62]

Answer:

it is a square

because

as we can see in the graph the

distance from A to B is 5 cm

distance from B to C is 5 cm

distance from C to D is 5 cm

distance from D to A is 5 cm

please mark me as the brainliest I really need it

7 0
3 years ago
A correlation of r is about .92 indicates a strong, positive correlation. True or false?
SCORPION-xisa [38]
True, 0.92 is positive and an r-value of more than or equal to 0.75 will mean it is strong
5 0
3 years ago
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