Determine whether each sentence is true or false.
?
a. Every square is a rhombus. __________.
?
b. Every rhombus is a square. __________.
What will be an ideal response?
true; false
Mathematics
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A certain tree grows by 2/t + e(-t2/2) feet per year, where t is the time in years. Use the trapezoidal rule with whole year intervals to estimate the total growth during the stated time interval.From t = 1 to t = 4
A. 4.221 ft B. 3.367 ft C. 4.404 ft D. 4.554 ft
Mathematics
Use sets to solve the problem.Mrs. Bollo's second grade class of thirty students conducted a pet ownership survey. Results of the survey indicate that 8 students own a cat, 15 students own a dog, and 5 students own both a cat and a dog. How many of the students surveyed own no cats?
A. 27 B. 22 C. 15 D. 10
Mathematics
Find the perimeter of the figure. 8
15
A. 32
B. 27
C. 17
D. 32
Mathematics
Find the indicated sum.a1 = 4, r = 3; find s6
A. 364 B. 1456 C. 6143 D. 52
Mathematics