3 years ago

Which expressions

Mathematics

1 answer:

Paul [167]3 years ago

4 0

Answer:

None of the Above are correct

You might be interested in

Convert 12/25 to percent

Nadya [2.5K]

Answer:

48%

Step-by-step explanation: multiply 4 with the numerator and denominator

3 0

3 years ago

A cuboid with dimensions 45 cm by 16 cm by 12 cm is cut to form smaller cubes of

LenKa [72]

Answer:

<u>135 cubes</u>

Step-by-step explanation:

Volume of cuboid :

45 x 16 x 12
720 x 12
8,640 cm³

Volume of a small cube :

(4)³
64 cm³

Number of cubes :

n = 8,640/64
n = <u>135 cubes</u>

4 0

2 years ago

How do I simplify (-13b-2b^3+9)-(-11b+7b^3+b^2)

mars1129 [50]

$(-13b-2b^3+9)-(-11b+7b^3+b^2)\\\\=-13b-2b^3+9-(-11b)-7b^3-b^2\\\\=-13b-2b^3+9+11b-7b^3-b^2\qquad\text{combine like terms}\\\\=(-2b^3-7b^3)-b^2+(-13b+11b)+9\\\\=\boxed{-9b^3-b^2-2b+9}$

4 0

3 years ago

Can someone help me with these please

4vir4ik [10]

Answer:

Step-by-step explanation:

1 hour = 3600 sec

93204 sec = 93204/3600 = 25.89 hours

52026 min to hours

1 hour = 60 min

= 52026/60 = 867.1 min

5 0

3 years ago

What are the end behaviors of f(x)=-2(x-2)5

Alborosie

Answer:c

Step-by-step explanation:

8 0

3 years ago