Answer:
Estimation of a measure is a highly reflective activity that avoids the procedural aspects of using rulers and scales and getting answers. It helps develop benchmarks for units and enhances familiarity with important units. It develops flexible thought patterns for each measurement area.
Step-by-step explanation:
The first term a1 is given to be -4. The formula for the next terms: an = an-1 + 7 means to add 7 to the previous term to get the next.
-4, 3, 10, 17, 24, 31
Answer A
Answer:
30 ft
Step-by-step explanation:
This is a classic right triangle problem, where the length of the ladder represents the hypotenuse, where the ladder is lengthwise from the building is the base of the triangle, and what we are looking for is the height of the triangle. Pythagorean's Theorem will help us find this length.
so
1024 - 100 = y^2 and
y = 30.4 so 30 feet
Answer:
Step-by-step explanation:
t is the number of years since 2003.
f(t) = $18,500×0.88^t
t = 2 in 2005
f(2) = $18,500×0.88²≅ $14,300
Answer: 8
Step-by-step explanation:
Given
Money deposited 
Interest rate 
Time period 
For a year simple and compound interest is the same

Thus, interest earned is 8 units