Known Errors.
Natural Science:
#17: Answer should be A: B cells.
#18. Answer should be E: fertilization.
#90. None of the choices were C7 carbons (i.e. none of the answers have 7 carbons) We will revise the image in the question stem so that it is consistent with the answer choice.
#97. The figures are not identical. The keyed answer should be A.
Math:
#37: The answer is 1/8, not 3/8. 1/8 is not listed.
SNS #19: On answer keys page, the correct answer should be C
ORT #36: The Question stem and diagram should read:
City workers demarcate a rectangular area that measures 120 ft x 60 ft. If the diagonal of the rectangle is plotted, then which of the following is the smallest angle for triangle ABD?
QRT #38: The column headings should read:
Minutes Seconds
A. 99 25
B. 100 45
C. 101 15
D. 101 25
E. 101 45
QRT #39: On the Answer Keys page, the correct answer should be A
QRT #40: THe question stem should read as follows:
Two sides of an isosceles triangle have length 10. If the area is 48, what is the longest possible third side.