maybeimtired
maybeimtired maybeimtired
  • 17-02-2021
  • Mathematics
contestada

Find a ⋅ b.
a = <2, 4>, b = <2, 5>

A: <4, 9>
B: 24
C: <4, 20>
D: 16

Respuesta :

hudamuslem578 hudamuslem578
  • 18-02-2021

Answer:

C

Step-by-step explanation:

a=4,9

___________________________________

_3 _2 _1 0 1 2 3 4 5 6 7 8 9

4,9=5,6,7,8

b=2,

2,5=3,4

a.b=5,6,7,8,3,4=<4,20>

Answer Link

Otras preguntas

A 700-watt gasoline engine and a 300-watt electric motor both do 3 J of work. Which machine can do the work faster? Explain your answer.
A rain barrel is a right circular cylinder. If 1ft^3 =7.5 gallons, how many gallons of rainwater can the barrel hold? Use 3.14 Barrel is 1.35ft left to right..
what is the KE of a 1 kg ball traveling at 30 meters per second?
Find k if (x-3) is a factor of [tex] k^{2} x^{2} -kx-2[/tex].
if n is a positive integer, for what values of n is the function f(x) =x to the power of na) evenb) odd
Find k if (x-3) is a factor of [tex] k^{2} x^{2} -kx-2[/tex].
explain how to do the factor tree for 75
Find the value of W if A=LW, A=8m^2, and L=4m PLEASE HELP
A martini glass has the shape of a cone (on a stem). If 1cm^3 =1mL, how many milliliters of liquid can the glass hold. Use x=3.14 (10.9 cm left to right) and
How many legs do ladybugs have?