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

What is the agreement error in this sentence? A lot of advice is available for people who want to form new habits for yourselves. The pronoun “yourselves” does

Meganearns $20 by walking dogs she uses all of her earnings to buy a shirt for $12.85 and use it and buy some stickers for $0.65 how many stickers does she buy

The radius of a puddle is claimed to be 12.0 inches, correct to within 0.01 inch. Use linear approximation to estimate the resulting error, measured in square i

The constant of proportionality between the number of green olive slices (g) and the number of black olive slices (b) on a pizza is 3/2. There are 26 black oliv

A room is 4 m wide and 1.5 times as long as it is wide. Its height is 1/2 the length. Find the mass of the air in the room if 1m^3 of air weighs approximately

A 3.6−mL volume of seawater contains about 4.0 × 10−10 g of gold. The total volume of ocean water is about 1.5 × 1021 L. Calculate the total worth of all the go

Why is it a good idea to research what your potential starting salary maybe after graduation before you select a school to attend? You can get a better idea of

A dragster starts with zero velocity and completes a 404.5 m (0.2528 mile) run in 4.922 s. If the car had a constant acceleration, what would be its acceleratio

PLZ HELP MEEEEEEEE!!!!Tell whether this is a linear relationship, is not one, or it’s impossible to tell.Jane did 5 problems in 12 minutes and the 3 next proble

Evaluate -z when z = -17