SL33PYHE47
SL33PYHE47 SL33PYHE47
  • 04-03-2022
  • Mathematics
contestada

a) Work out (5 x 10^3) x (9 x 10^7)
b) Work out (7 x 10^5) ÷ (2 x 10^2)​

Respuesta :

janetn363
janetn363 janetn363
  • 04-03-2022

Answer:a. (5 * 9) * (10^3 * 10^7)

45 * 10^3+7

45 * 10^10 = 4.5 * 10^11

b. 7 * 10^5/2 * 10^2

7 * 10^3/2

7 * 1000/2

7 * 500 = 3500 or 3.5 * 10^3

Step-by-step explanation:

Answer Link

Otras preguntas

A boy can swim 75 feet in 12 seconds. What is his rate to the nearest mile per hour?
In the formula e = hf, if e is doubled and f is halved, what happens to the value of h?
Meg pounded a stake into the ground. When she attached a leash to both the stake and her dog’s collar, the dog could reach 9 feet from the stake in any directio
Place the mouse, fruit fly, duck, and gorilla in order of their relatedness to humans, from least related to most related. a. mouse - fruit fly - duck - gorilla b
Can someone explain lesson 6.3 math boxes in everyday math regarding the missing numbers on the number lines
How many prime numbers are there between 56 and 100?
If y^8= 4 and y^7=3/x, what is the value of y in terms of x?
A biome that contains a layer of permanently frozen soil, called permafrost, would be classified as A. taiga B. desert C. tundra D. savannah E. temperate decidu
When y = x^2, which of the following expressions is equivalent to –y ?
Which cells undergo cell division? a. prokaryotic cells only b. eukaryotic cells only c. cancer cells only d. both prokaryotic and eukaryotic cells