Answer:
-31
Step-by-step explanation:
a - 8x will change to (-7) - 8(3) = -31
Answer:
he was 9 ft in and swam a total of 87 ft total.
40 divided by 5 is 8, therefore the football player can run 8 yards per second.
Given that <span>Helen wants to find the surface area of the solid pictured on the left, so she constructs a net of the solid, pictured on the right. The statement that best describes her work is:
</span><span>Helen’s net is incorrect because she forgot to include the shared rectangular face where the upper and lower solids are joined together. </span>
Answer: 40.13% of the soda bottles will have a volume less than 32 oz.
First, we need to find the z-score. That is the number of standard deviations below the mean.
(32 - 32.3) / 1.2 = -0.25
A bottle of 32 oz is -0.25 standard deviations below the mean. Use a standard normal distribution probability table and you will find the 40.13% of the scores are below a z-score of -0.25.