02-06-2016
Mathematics

contestada

-5×-4=? a)1 b)-1 c)20 d)-20

Respuesta :

Petroniusz Petroniusz

02-06-2016

-5 * (-4) = 5 * 4 = 20

the product of two negative numbers is positive

Answer c - 20

Answer Link

D1eformetal D1eformetal

02-06-2016

(-)x(-)=+

So..

-5.-4=+20

C is, correct answer..

Good luck.

Answer Link

Otras preguntas

One bag of dog food has 13kg. Vet order dog to eat 683 grams a day. How many bags of dog for will you need to buy for 1yr.

change in to passive the mail-order company sent mrs.green a parcel.

Can you help me with this.

Avez-vous déjà travaillé dans un restaurant, Luc ? Oui, j'ai jamais travaillé dans un restaurant. Non, je n'ai jamais travaillé dans un restaurant. Non, je n'ai

Name one thing this city has that is special. Describe it using adjectives. (Hua-Hin Thailand)

what's the difference between infectious diseases and non-infectious diseases?

Military culture is known for the combination of boredom, _________, and thrill-seeking, a dangerous combination that has etiological roots based on the adrenal

*4.8.21Question HelpOAfter the release of radioactive material into the atmosphere from a nuclear power plant in a country in 2000, the hay in that country was

If the bases of an isosceles trapezoid have lengths of 11 and 26, what is the length of the median? A: 7.5 units B: 37 units C: 18.5 units D: 15 units

Investing widely without regard to risk is called: A. Insider trading B. Selling short C. Buying on margin D. Speculation