Answer:
<u>D</u><u>.</u><u> </u><u> </u><u> </u><u>-</u><u>1</u><u>2</u><u>.</u><u>9</u>
Step-by-step explanation:
when you let x=7.1
-7.1+(-5.8) Adding a negative is the same as subtracting.
-7.1-5.8=<u> -12.9</u>
Answers:
1.) <span>the number 0 (for the real numbers)
</span>
2.) a(b+c)= ab + ac or a(b -c) = ab - ac
3.) equation containing more than one variable
4.) the number 1 (for the real numbers)
5.) <span>the reciprocal of a number; if x is a number other than zero, then 1/x is the multiplicative inverse
</span>
Answer:
Finding Volume of Prisms Using Unit Cubes
These cubes make up a rectangular prism. The cubes represent the volume of the prism. This prism is five cubes by two cubes by one cube. In other words, it is five cubes long, by two cubes high by one cube wide.
Step-by-step explanation:
hope this helps
Answer:
X = 13 (rounded off to one decimal place)
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Step-by-step explanation:
X² = H² - b²
X² = 23² - 19²
X² = 529 - 361
√x² = √168
X = 12.9614
X = 13 (rounded off to one decimal place)