03-10-2016
Mathematics

contestada

If A+b=76,a-b=36,a/b=?

Respuesta :

nobillionaireNobley nobillionaireNobley

08-10-2016

a + b = 76 . . . (1)
a - b = 36 . . . (2)

(1) - (2) => 2b = 40
b = 40/2 = 20

From (1), a + 20 = 76
a = 76 - 20 = 56

Therefore, a/b = 56/20 = 2.8

Answer Link

Otras preguntas

Daphne has received job offers in six different cities across the United States. The table below shows the nominal wage she is being offered in each city and th

If the government intervenes and corrects the externality in the situation described, we would expect Group of answer choices the demand for the output from the

How many bonds can a carbon atom form? O A. 1 B. 2 C. 4 O D. 3

Refrigerant 134a enters an air conditioner compressor at 4 bar, 20 C, and is compressed at steady state to 12 bar, 80 C. The volumetric flow rate of the refrige

Let f(x) = (x − 1)2, g(x) = e−2x, and h(x) = 1 + ln(1 − 2x). (a) Find the linearizations of f, g, and h at a = 0. What do you notice? How do you expl

Which product is negative? (-3/8)(-5/7)(1/4) (3/8)(-5/7)(-1/4) (3/8)(5/7)(1/4) (-3/8)(-5/7)(-1/4)

Target Corporation issues a 20-year $9,000,000 bond on January 1, 20xx with a 9% stated interest rated. Interest is paid semiannually on June 30 and December 31

Wright Company has available-for-sale debt securities that it had originally acquired at part for $110,000. On December 31, 2017, the securities had a market va

o que é capacidade circulação

Work out the surface area of this sphere. Give your answer to 1 decimal place. Spheres Surface area = 4tr? 6 cm