3 years ago

Topic: Matrices, vectors

Mathematics

1 answer:

Svetllana [295]3 years ago

4 0

Answer:

Q4: 8; -2; Q5: {7;4;1}.

Step-by-step explanation:

for more details see the attached picture, the answers are marked with red and green colours.

Note, the suggested solutions are not the only way.

You might be interested in

Of the 25 girls on the Alden Middle School soccer team, 40% also play on a travel team. How many of the girls on the middle scho

SpyIntel [72]

Answer:

10 Girls

Step-by-step explanation:

Total number of girls in Alden Middle school= 25 girls

Percent of girls play for travel team= 40%

We have to find the numbers of girls who play for middle school team

Numbers of girls who play for middle school team= 25 × $\frac{40}{100}$

Numbers of girls who play for middle school team=25 × $\frac{40}{100}$

Numbers of girls who play for middle school team=10

Hence the number of girls play for travel team= 10 girls.

Hence, the correct answer is 10.

5 0

3 years ago

On a family outing, Tyler bought 5 cups of hot cocoa and 4 pretzels for $18.40. Some of his family

elena55 [62]

Answer:

hindi ko po gits malay mo po sa iba mo po ma lalaman ang sagut

5 0

3 years ago

Roberto will save 1/6 of his allowance each day. If you get two dollars a day about how much money will you save round to the ne

AlladinOne [14]

About $.33 hint: of means multiply

5 0

4 years ago

If a circle has a diameter of 24 inches, which expression gives its area in

nexus9112 [7]

Answer:

D. 12²•π

Step-by-step explanation:

Area of a circle = πr²

Radius (r) = ½ of diameter = ½*24 = 12 inches

Plug in the value into the area

Area = π * (12)²

Area = π * 12²

Area = 12²•π

5 0

3 years ago

Please help me with this

V125BC [204]

The answer would be a

6 0

3 years ago

Read 2 more answers