isaacmvega isaacmvega

01-03-2017
Mathematics

contestada

What is the reciprocal of the number 2/7 ?

A. -3 1/2

B.-2/7

C. 5/7

D. 3 1/2
i think it is B?

Respuesta :

LightningEmerald1 LightningEmerald1

01-03-2017

Reciprocal just means flipping a fraction by swapping the place of the numerator and denominator.
Switching 2 and 7 would change it to 7 over 2.
Simplifying 7/2 would result in 3 and 1/2.
So the answer is D. 3 1/2.

Answer Link

Otras preguntas

what type of internal punctuation is used to indicate someone is speaking?

Solve the equation. SHOW YOUR WORK. 3x - 7 = 5x + 19 and then check your answer

Which item would be considered an actor's medium? A.Comedy B.Direction C.Film D.Drama

Ernest Rutherford is known for his work with the gold foil experiment and the discovery of the _____.

The central theme of the poem "The Lamb," by William Blake, is that a. humanity cannot know the origins of creatures. b. childlike innocence brings people clo

Describe the Encomienda System used by Spain in the islands in the 1500’s.

The following diagram represents the collection of CO2 and H2O molecules formed by complete combustion of a hydrocarbon. (Figure 1) What is the empirical formul

Hydrocarbons are organic compounds which contain: H H and C only H and C C and H2O

Analyzing DNA by gel electrophoresis allows researchers to what?

Which salt most likely forms a colorless solution when it dissolved in water NICi3,FeCi,CuCi, or CaCi