Answer: 5 * 1/81 = 5/9 or 0.55555
Step-by-step explanation:
You put -2 in for x
I don't know whether it is times x or to the power of x so I will do both
5 * 3 * x
5 * 3 * -2 = -30
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5 * 3^x
5 * 3^-2
5 * 1/81 = 5/9 or 0.55555
Standard form would be 7+9x-x^2
Answer:
There are 35 dogs in the pet home.
Step-by-step explanation:
3:5 is the ratio, 3 being cats and 5 being dogs
Since there are 21 cats, you would do 21/3 to find the ratio value - which is 7
Now, multiply 5 times 7 to get the amount of dogs, which is 35.
Answer:
0.43%
Step-by-step explanation: Since there are 13 girls, you need to do 13/30 to find the percentage of girls.
Hi there!
We have the numbers:
0 1 2 3 4 5 6 7
There are 8 total numbers, and 2 of those numbers (1 and 3) represent a success. Therefore:
