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Conjuga los verbos ser y estar en presente de indicativo y explica la diferencia entre ambos.

Ser: Yo soy; Tú eres; Él/Ella/Usted es; Nosotros/Nosotras somos; Vosotros/Vosotras sois; Ellos/Ellas/Ustedes son.Estar: Yo estoy; Tú estás; Él/Ella/Usted está; Nosotros/Nosotras estamos; Vosotros/Vosotras es...
LX
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Write x^2 + 4x + 18 in the form (x + a)^2 + b, where a and b are constants to be determined.

(x + 2)^2 + 14. a = 2, b = 14
DH
Answered by Danqing H. • Maths tutor
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The functions f and g are such that f(x)=5x+2 and g(x)=-x-4. a) Find fg(x). b) Find ff(x). c) Solve fg(x) = ff(x).

a) fg(X) = 5(-x-4)+2 = -5x-20+2 = -5x-18b) ff(X) = 5(5x+2)+2 = 25x+10+2 =25x+12c) 25x+12=-5x-18 25x+5x=-18-12 30x=-30 x=-1
MA
Answered by Maria A. • Maths tutor
5204 Views

Differentiate sin^2(x)

sin(2x)
JP
Answered by James P. • Maths tutor
5596 Views

Explain the tenses used in the following utterance: "while I was walking, my mother rang me".

The imperfect tense should be used when translating "while I was walking", followed by the preterit when "my mother rang me".The imperfect is used to give context prior to completed actio...
WH
Answered by William H. • Spanish tutor
1666 Views