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3 years ago

The expression 2y+3y2−5y+y2simplifies to 4y2−3y true or false

Mathematics

1 answer:

Mumz [18]3 years ago

8 0

Answer:

False?

Step-by-step explanation:

I'm pretty sure it's false because wouldn't it simplify to 5y? Sorry if I'm wrong. :)

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A plane has traveled 26 miles on a course heading 48º east of north. How far north (x) has the plane traveled at this point, to

GrogVix [38]

Answer: $17.4\ \text{miles}$

Step-by-step explanation:

Given

A plane has traveled 26 miles on a course heading $48^{\circ}$ east of north

Taking the component of travel in North direction

The distance traveled in North is given by with the help of figure

$\Rightarrow x=26\cos 48^{\circ}\\\\\Rightarrow x=26\times 0.669\\\\\Rightarrow x=17.4\ \text{miles}$

3 0

3 years ago

Explain in your own words what a transformation is. IN GEOMETRY

jek_recluse [69]

Step-by-step explanation:

Transformations are resizing, translating, rotating, and reflecting a shape about the origin.

3 0

3 years ago

A new company opens and finds the profits from their first year in business is $24,000. They project the company's profits to in

Fiesta28 [93]

Answer:

$4406.7 is the profit.

explanation:

compound interest formula: $\sf \large\boxed{\sf P(1+\frac{r}{100})^n }$

using this formula:

$\rightarrow \ \sf \sf 24000(1+\dfrac{1.7}{100})^{10} }$

$\rightarrow \sf \ $ \sf 28406.7$

profit: $28406.7 - $24,000 = $4406.7

8 0

3 years ago

There are $1.95 worth of nickels and quarters in a piggy bank there are three more nickels than quarters how many of each are in

Gennadij [26K]

Answer:

6 quarters and 9 nickels

Step-by-step explanation:

6 quarters is equal to $1.50. 6 nickels is equal to $0.30. Those together equal $1.80, then add the three nickels bringing your total to $1.95.

3 0

3 years ago

Read 2 more answers

In Fig. 6.28, find the value of x and y and then show that AB || CD.

poizon [28]

Answer:

Maybe 180° -50° = 130°

So I think x= 130°

Step-by-step explanation:

My opinion though

6 0

3 years ago