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
Norma-Jean [14]
3 years ago
8

n May, Bradley bought 48 Styrofoam balls and decorated them as toy figurines. In June, he sold 19 figurines. In May, Lupe bought

44 Styrofoam balls to decorate, and in June, she sold 21 figurines. Which matrix represents all of their May purchases and their June sales?
Mathematics
2 answers:
Lelu [443]3 years ago
7 0

Answer: The matrix would be

\left[\begin{array}{ccc}48&19\\\\44&21\end{array}\right]

Step-by-step explanation:

Since we have given that

Number of Styrofoam balls bought by Bradley in May = 48

Number of figurines sold by Bradley in June = 19

Number of Styrofoam balls bought by Lupe in May = 44

Number of figurines sold by Lupe in June = 21

So, it will be written as

                          Purchases      Sales

May                            48               19

June                          44               21

So, the matrix would be

\left[\begin{array}{ccc}48&19\\\\44&21\end{array}\right]

madreJ [45]3 years ago
4 0
48 19
44 21. this is what it should look like
You might be interested in
For the clinical trials of a weight loss drug containing Garcinia cambogia the
Talja [164]

Answer:

The correct answer is -

a. the second group that receives test medicine

b. the first group that receives an inert pill

c. double-blind

d. placebo-controlled experiment

Step-by-step explanation:

a. The treatment group is the group that is used to test the experiment or change and receives the desire independent variable which is the second group that receives the test medicine along with an exercise and diet plan.

b. The control group is the group that is placed in ideal condition and receives no change other than placebo, here, the first group receives an inert pill along with the same exercise and diet plan.

c. Here neither the patients nor the fitness and nutrition advisors know which one is the control group and which one is the treatment group so ts a double-blind group.

d. This is best described as a placebo-controlled experiment due to the fact that there is a control group in this experiment that receives a placebo and another group that receives the treatment.

5 0
3 years ago
7h<br> t: h²k²<br> -7k<br> k² - h²
mezya [45]

Answer:

i'm pretty sure it's the second option

Step-by-step explanation:

4 0
2 years ago
What is the length of the line segment with end points (5, -7) and (5, 11)​
Law Incorporation [45]

Answer:

<h2>18</h2>

Step-by-step explanation:

The formula of a distance between two points:

d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}

We have the points (5, -7) and (5, 11). Substitute:

d=\sqrt{(5-5)^2+(11-(-7))^2}=\sqrt{0^2+18^2}=\sqrt{18^2}=18

4 0
3 years ago
What is the size of angle x?
valentinak56 [21]
45 is the answer i hope this helps
8 0
3 years ago
Read 2 more answers
Describe how to compare the two ratios 5:8 to 7:9. Tell each step to set up the ratios, then explain what to do to be able to co
lutik1710 [3]

Answer:

5/8 is smaller.

Step-by-step explanation:

A ratio is just a different type of fraction, a 5:8 ratio means 5/8 which is 0.625. A 7:9 ratio equals 7/9 which is 0.777777

Then to compare them you see which is smaller or bigger.

0.77777  is bigger than 0.625 so we know that 0.77777777 which was the 7:9 ratio is the bigger one.

3 0
2 years ago
Read 2 more answers
Other questions:
  • Use prime factors to find the LCM
    6·1 answer
  • Play help me I need Mathematics
    7·1 answer
  • Find the unit rate in balls per hour 24,000 8hours
    8·1 answer
  • The mean household income for a certain state is $70,000 with a standard deviation of $10,000. Assuming a Normal distribution, a
    6·1 answer
  • You work as a sales clerk at a fashion boutique. The store is having a 20 percent off everything sale. Additionally, your manage
    13·2 answers
  • A line is directly proportional and goes through the point (10, 15). What is the slope of the line?
    15·1 answer
  • On a coordinate plane, parallelogram H I J K is shown. Point H is at (negative 2, 2), point I is at (4, 3), point J is at (4, ne
    9·1 answer
  • Determine if the graph is symmetric about the x-axis, the y-axis, or the origin.
    15·1 answer
  • In Juan's coin bank there are nickels (n),
    11·1 answer
  • someone measured the living room of their house and it is 12ft by 16 feet. what will the dimensions of the doll house living roo
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!