emmalincon emmalincon

11-05-2020
Mathematics

contestada

If x=5, find the value of
a) x^2
b) ( x + 3 ) ^2

Respuesta :

chris0576 chris0576

11-05-2020

a) 25
b) 64

Explanation for a) 5 squared is 25
Explanation for b) (5 + 3) = 8
8 squared is 64

Answer Link

wer2004 wer2004

11-05-2020

a) 5^2 = 5 x 5 = 25
b) (5 + 3)^2 = (8)^2 = 8 x 8 = 64

Answer Link

Otras preguntas

tom drinks 4 pints of water a day. how many tanks of water will he drink in 30 days?

What policies characterized realpolitik?

Buffy and her sister Dawn have a 10 ft by 40 ft rectangular lap pool in their backyard. They are not getting along today, so they are going to divide the pool i

Convert the polar equation r^2 = 2sin2Ө to a Cartesian equation. Answer choices: (x^2 + y^2)^2 = 2xy (x^2 + y^2)^2 = 4xy (x^2 + y^2)^2 = 2y^2

Which sentence is correctly constructed with two clauses? a. They passed the farm seeing a tethered goat with a bright orange stripe across its back. b. They

What role do sanctuaries play in protecting animals?

What is the product of the rational expressions below? x-9/x-2*x+9/x+2

A scientist measures the angle x and the distance y between the Earth and the Sun. Using complete sentences, explain how the scientist can use only these two me

If m(x) = x2 + 3 and n(x) = 5x + 9, which expression is equivalent to (mn)(x)?

Anne brought a 1 L bottle of vinegar from home to use in an experiment on volcanoes in science class. she poured the contents of the bottle into a large beaker