2 years ago

Factor and solve 121r^2-64t^2

Mathematics

1 answer:

dexar [7]2 years ago

6 0

Answer:

(11r + 8t)(11r - 8t)

Step-by-step explanation:

difference of two squares

You might be interested in

lenny deposits $7,000 in an IRA. What will be the value of his investment in 3 years if the investment is earning 1.95% per year

lorasvet [3.4K]

Step-by-step explanation:

The interest is 1.95 percent.

1.95 percent = 1.0195

Value after 3 years =

$1.0195 {}^{3} \times 7000$

= $7417.54 (to the nearest cent)

4 0

3 years ago

Read 2 more answers

Can two numbers have the same absolute value

xxMikexx [17]

Answer:

no they can not

7 0

3 years ago

Read 2 more answers

If s(x)=x-7 and t(x) =4x^2+3 which expression is equivalent to (t×s)(x)

marshall27 [118]

Answer:

$\large\boxed{(t\times s)(x)=4x^3-28x^2+3x-21}$

Step-by-step explanation:

$s(x)=x-7\\t(x)=4x^2+3\\\\(t\times s)(x)=t(x)\times s(x)\\\\\text{Substitute:}\\\\(t\times s)(x)=(4x^2+3)(x-7)\\\\\text{use FOIL:}\ (a+b)(c+d)=ac+ad+bc+bd\\\\(t\times s)(x)=(4x^2)(x)+(4x^2)(-7)+(3)(x)+(3)(-7)\\\\=4x^3-28x^2+3x-21$

8 0

3 years ago

A cocktail nut mix should have the following minimum requirements in a can of 1 pound being sold at $3.99 a can at retail stores

Misha Larkins [42]

Answer:

Nut

Step-by-step explanation:

6 0

3 years ago

PLEASE HELP ME!!! QUICKLY!!

podryga [215]

Answer:

Step-by-step explanation:

2L=w

32=LxW

so you put the 2L as the w

which is 32=Lx2L

32=2L^2

16=L^2

4=L

*To find the width you input 4 as L*

So 8=W

The shortest side would be 4

3 0

2 years ago