Answer:
A. 9.4 times 10 Superscript negative 8, 9.25 times 10 Superscript negative 6, 2.5 times 10 Superscript 3, 7 times 10 Superscript 3
Step-by-step explanation:
<h2>Hope this helps!!</h2><h2>God Bless!!</h2>
Answer:
44 machine parts won't be broken.
Step-by-step explanation:
14 per hour
3 out of those 14 was broken
14 - 3 = 11 that will turn out, not broken
11 per hour
if we're going to work out 4 hours we need to multiply it by 4
11 × 4 =44
1 × 4 = 4
44 per hour that will not turn out broken because we disincluded the broken parts that will be there.
Answer:
Rhian did better in the Math test.
Step-by-step explanation:
Given: Rhian scored 
out of 
in a Math test. In the English test she scored 
out of 
.
To find: In which test did she do better?
Solution:
We have,
Rhian scored out of in a Math test.
Rhian scored out of in an English test.
So, first we need to find the percentage of the marks scored.
Percentage in the Math test 
.
Percentage in the English test 
.
Clearly, the percentage in the Math test is greater than the percentage in the English test.
So, Rhian did better in the Math test.
Answer: If you want me to simplify, the answer is -4y - 7.
Step-by-step explanation: Just add the like terms (-4 and -3) to get -7. Then you have the y, which gives you -4y - 7.
