Question

multiply fractions by whole numbers.
a. 3/8*80
b.12/32*64
c.4/20*100
d. 3/7*49




please answer step by step process ​

Answer 1

Answer:1. −48 3. 2/3 5. −1 7. 9 9. 1 11. 33 13. 14

15. 5/18 17. 13.31 19. 6 21. 43/16 23. 0

25. 3*(2-5) 27. 3/(2-5) 29. (3-1)/(8+6)

31. 3-(4+7)/8 33. 2/(3+x)-x*y^2

35. 3.1x^3-4x^(-2)-60/(x^2-1) 37. (2/3)/5

39. 3^(4-5)*6 41. 3*(1+4/100)^(-3)

43. 3^(2*x-1)+4^x-1 45. 2^(2x^2-x+1)

47. 4*e^(-2*x)/(2-3e^(-2*x)) or 4*(e^(-2*x))/

Step-by-step explanation:(2-3e^(-2*x)) 49. 3(1-(-1/2)^2)^2+1

Answer 2

Answer:

a-30

b-24

c-20

d-21

Step-by-step explanation:

(a)3/8*80

=3*10=30

(b)12/32*64

=12*2=24

(c)4/20*100

=4*5=20

(d)3/7*49

=3*7=21

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