Multiply and write in standard form: (2x + 1)(5x - 2) Show all work for full credit.

Mathematics

1 answer:

vitfil [10]2 years ago

5 0

Answer:

10x^2+x-2

Step-by-step explanation:

(2x+1)(5x-2)

10x^2+5x-4x-2

10x^2+x-2

You might be interested in

R + 5 > 12 or r/9 < 10<br> _ <br><br> Please help!!!!!!!

ddd [48]

Subtract 5 from both sides.

r+5−5>12−5

r>7

Answer : r>7

Simplify both sides of the inequality.

1/9r<10

Multiply both sides by 9.

9*(1/9r)<(9)*(10)

r<90

Answer : r < 90

5 0

4 years ago

Read 2 more answers

Remember to simplify your answer (make improper fractions mixed numbers) 3/4÷1/5

hoa [83]

Answer:

4/15

Step-by-step explanation:

5 0

3 years ago

What are all of the powers of 3 in range 3 to 1000

Agata [3.3K]

3*1 = 3
3*2 = 9
3*3 = 27
3*4 = 81
3*5 = 243
3*6 = 729

6 0

4 years ago

NEED HELP ASAPPPPPPP

kobusy [5.1K]

$\boxed{y=2^x-1}$

$for\ x=0\to y=2^0-1=1-1=0\to(0;\ 0)$
other
It's the graph of the function $y=2^x$ shifted 1 unit down $y=2^x-1$
Look at the picture.

5 0

4 years ago

The radius of a circle is 5 in. Find its area to the nearest tenth. Answer: A = 1 in? Submit Answer

eimsori [14]

First Answer:

Area= 78.54

Step-by-step explanation:

A=πr^2

pi = 3.14

8 0

3 years ago