1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
aev [14]
3 years ago
9

paula says that she can draw an array with a total of 17 counters placed in 3 rows. is she correct? if she is, draw the array. i

f she is not, explain why not​
Mathematics
1 answer:
Kitty [74]3 years ago
8 0

Answer:

She is not correct

Step-by-step explanation:

An array (in context of multiplication) is the representation of objects in rows and columns with same number of elements in each row and in each column.

e.g

0 0 0

2 2 2

3 3 3

is an array.

The total numbers(number of objects) in an array must be divisible by the number of rows and by number of columns.

According to the statement:

Paula can draw an array with a total of 17 counters placed in 3 rows. According to the definition of array, the total number of counters must be divisible by number of rows/columns to form the array. Since, in this case, the total number of counters(17) is not divisible by number of rows(3), the array cannot be formed.

Thus we can conclude that Paula is not correct. An array could have been formed if there were 18 counters in total.

You might be interested in
Solve the following equation for x: 6x-16=14
Ivenika [448]

To solve the equation for x, first, we add 16 from both sides of the equation:

\begin{gathered} 6x-16+16=14+16, \\ 6x=30. \end{gathered}

Now, we divide by 6:

\frac{6x}{6}=\frac{30}{6}.

Finally, we get that:

x=5.

Answer:

x=5.

8 0
1 year ago
What is the name of a survey that includes all members of a population being studied
Alexxandr [17]
That would be a census!
5 0
3 years ago
A supplies box contains 3 red crayons, 2 green crayons, and 6 blue crayons. If we choose a crayon, then another crayon without p
wel

Answer:  3/11 & 6/10

Step-by-Step explanation:

there are 11 crayons, 3 of which are red so the chance of picking a red one is 3 out of 11. now that you have taken out a crayon you take the original number and take away 1

11 - 1 = 10

so the chance of taking a blue canyon out is 6/10.

these events are dependent because if you didn't take the first crayon out of the supply box the answer would be 6/11 instead of the 6/10 we have

4 0
3 years ago
Can someone plz help me. How can you find the inequalities of 11/15 and 5/7. Next 5/9 and 7/13. Next 11/15 and 5/7. Lastly 5/9 a
LekaFEV [45]
To make this a little clearer, let's give the pairs of inequalities the same denominator:

<span>Question 1: 
</span>\frac{11}{15} ? \frac{5}{7}
First, apply the common denominator to the first fraction:
(\frac{11}{15})7 \\  \frac{11}{15} *  \frac{7}{7}  \\  \frac{11*7}{15*7}  \\  \frac{77}{105}
Do the same for the second:15( \frac{5}{7}) \\  \frac{5}{7}* \frac{15}{15} \\  \frac{5*15}{7*15}  \\  \frac{75}{105}
Nest, compare the two fractions:
\frac{77}{105} \ \textgreater \   \frac{75}{105}
Therefore:
\frac{11}{15} > \frac{5}{7}
<span>
Question Two:</span>
\frac{5}{9} ? \frac{7}{13}
Apply the common denominator to fraction one:
13( \frac{5}{9}) \\  \frac{5}{9} * \frac{13}{13}  \\  \frac{5*13}{9*13}  \\  \frac{65}{117}
Fraction two:
9(\frac{7}{13}) \\  \frac{7}{13} *  \frac{9}{9}  \\  \frac{7*9}{13*9}  \\  \frac{63}{117}
Evaluate:
\frac{65}{117} > \frac{63}{117}
Therefore:
<span>\frac{5}{9} > \frac{7}{13}
</span>
Hope this helps!
5 0
3 years ago
What is the circumference of a circle
borishaifa [10]
C=2πr

Hoped i helped BYEEEEEEEEEEEEEEEEEEEEEEEEE
5 0
3 years ago
Other questions:
  • Which of the following x values is the best approximation of a root of the polynomial
    8·1 answer
  • A six-sided number cube is rolled. Find the probability of rolling a 3 or a number greater than 4. A. 1/18 B. 1/6 C. 1/2 D. 2/3
    6·1 answer
  • You have 42 coins valued at $3.00/ Some of the coins are dimes and some are quarters. which system of equations could you use to
    12·1 answer
  • (1) A manufacturer of tires believes that their mean time to failure (MTTF) is 20 613 km. They also believe that time to failure
    8·1 answer
  • I need help finding the area
    8·1 answer
  • The variables x and y vary directly. Use the values to find the constant of proportionality, k. Then write an equation that rela
    9·1 answer
  • You enter a lottery where you select 5 numbers from 1 - 30 without duplicating numbers.
    6·1 answer
  • Are (5/6) and 0.83 equivalent? Explain why.
    7·1 answer
  • 1/7 of the pupils in a class like dark chocolate. 1/2 of the pupils like milk chocolate and the rest prefer white chocolate. wha
    14·1 answer
  • Help pleaseeeeeeeeeeee
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!