Answer:
3
Step-by-step explanation:
Whatever the highest exponent is determines the degree.
Answer: 7/8= 35/40
3/10= 12/40
Step-by-step explanation: You can find the least common denominator by looking at a multiplication table or by multiplying the prime factors of the original denominators:
8 = 2×2×2. 10=2×5
"Cancel" the duplicate from one set or the other. So here one of the 2's is eliminated:
2×2×2×5=40
Then set up a proportion:
7/8 = x/40 Multiply the new denominator by the original numerator, then divide by the original denominator:
40×7=280. 280÷8=35
40×3=120. 120÷10=12
I hope this helps you with this question and all the others like it!
Answer:
See below.
Step-by-step explanation:
Multiplication:
x times 2
x times 2 would be x+x
Basically for each one number, you add the other one by. For example:
3 times 2 : 2+2+2 or 3+3
4 times 7: 4+4+4+4+4+4+4 or 7+7+7+7
Division:
x divided by 2
Division is how many groups of a number can you fit into the first one. For example:
4 divided by 2= Two groups of two can fit into four. (2+2)
6 divided by 3= Two groups of three can fit into six. (3+3)
You're Welcome!
Answer:
8 units
Step-by-step explanation:
b(14)/2 = 56
14b = 112
b = 8 units
Angle 1 is an angle of depression because you start off looking directly horizontal and you look down to aim at the ground
Angle 3 is an angle of elevation. You start looking horizontally and then you look up