akumisaynai akumisaynai

01-02-2018
Mathematics

contestada

1.) test worth 50 points ; test sore of 84%
2.)test worth 75 points; test sore of 96%
In proportion

Respuesta :

01-02-2018

5*8=40=80%
0.5*4=2=4%
40+2=42
42/50=42:50=21:25

7.5*90=67.5
0.75*6=4.5
67.5+4.5=72
72/75=72:75=24:25

21:25,24:25

b is better

Answer Link

Otras preguntas

Which salad topping would be the healthiest choice?a. hardboiled eggs b. croutonsc.sour cream d. ranch dressing

Which one of the following statements about lipids and biological membranes is incorrect? A) Increased temperature can change the membrane from gel phase to flu

Determine if the t is a linear transformation. t(x1, x2) = (7x1 + x2, −5x1 + 9x2) the function is a linear transformation. the function is not a linear transfor

You have a 2 litre jug of 3.5% milk (milk that contains 3.5% fat). How much skim milk (0% fat) do you need to add to it to obtain milk which will have 2% fat?

Anyone can help me I would appreciate it

At its highest salinity, the water in Utah’s Great Salt Lake contains about 14.5g of salt in 50g of lake after. What was the salinity of the lake?

Carbon dioxide is returned to the atmosphere primarily by the

What is the value of y? A. y = -1 B. y = 0 C. y = 1 D. y = 3

Select the conjugation of the verb empezar that correctly completes this sentence: La telenovela __________ a las ocho. empiezo empiezan empieza empezamos

Recommend three ways in which women and children can be protected from discrimination and violence ?