HYC_Mock_1112_P2

A right circular cylinder and a hemisphere with equal base radii and equal heights. If the total surface area of the cylinder is A, then the total surface area of the heimsphere is A. 3A/4 B. A C. 5A/4 D. 3A/2 In the figure, ABCD is a //gram. EF and AC intersect at P. If AE:ED=3:1 and BF:FC=1:4, then... 顯示更多 A right circular cylinder and a hemisphere with equal base radii and equal heights. If the total surface area of the cylinder is A, then the total surface area of the heimsphere is
A. 3A/4
B. A
C. 5A/4
D. 3A/2

In the figure, ABCD is a //gram. EF and AC intersect at P. If AE:ED=3:1 and BF:FC=1:4, then AP:PC=
https://www.flickr.com/photos/130230543@N06/15632131
A. 1:1
B. 3:4
C. 4:5
D. 15:16

In the figure, ABCD is a //gram. Find the slope of AC
https://www.flickr.com/photos/130230543@N06/16252008865/
A. 1
B. 5/3
C. 5/7
D. -7/5

Two perpendicular lines x+y-1=0 and bx+y+3=0 intersect at the point (a,b). Find a and b
A. a=0 b=1
B. a=-2 b=1
C. a=2 b=-1
D. a=3 b=-1

The % of the graduates entering the local u of a school is 90% this year and was 85% last year. Which of the follow is/are correct?
1. Compare with last year, the % of graduates entering the local u this year is increased by 5%
2. Compare with last year, the % of graduates entering the local u this year rises by 5 percentage points
3. The number of graduates entering the local u is 5 more than last year

Find the maximum area of the rectangle shown in the figure
https://www.flickr.com/photos/130230543@N06/16252017155/
A. 11/2 cm2
B. 11/4 cm2
C. 1/8 cm2
D. 1/4 cm2
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