Fiona recorded the mean math exam grade for six random samples of students from the entire seventh-grade class. Sample Sample Me
1 answer:
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Answer: 5 inches
Step-by-step explanation:
Given: Volume of clay = 48 cubic inches
If we make a solid square right pyramid with a base edge a= 6 inches.
Then its base area =
we know that volume of square right pyramid=
Therefore, volume of square right pyramid made by all of clay==48 cubic inches
Now, slant height
The slant height of the pyramid if Helen uses all the clay=5 inches
Answer:
The number of seashells he have in his collection all together is <u>140</u>.
Step-by-step explanation:
Given:
Stanley has a collection of seashells. He found 35% of his collection on Florida beaches.
Stanley has 49 seashells from Florida.
Now, to find the number of seashells of his collection altogether.
Let the number of seashells all together be
Percentage of seashells found on Florida beaches = 35%.
Number of seashells found on Florida beaches = 49.
Now, to get the number of seashells altogether we put an equation:
⇒
⇒
⇒
Dividing both sides by 0.35 we get:
⇒
Therefore, the number of seashells he have in his collection all together is 140.
Step-by-step explanation:
here ( + ) × ( - ) = ( - )