#1
600000*.9^4 = 393660
#2
16+32*9 = 304
#3
F12 = 89
#4
8*1/√2^5 = √2
#5
Assuming no one received more than one message
2+4+8+16+32 = 62
I suspect a typo in the problem.
1.Glenn bought a car for Php600,000. The yearly depreciation of his car is
10% of its value at the start of the year. What is its value after 4 years?
A. Php437,400 B. Php438,000 C. Php393,660 D. Php378,000
2. During a free-fall, a skydiver jumps 16 feet, 48 feet, and 80 feet on the
first, second, and third fall, respectively. If he continues to jump at this
rate, how many feet will he have jumped during the tenth fall?
A. 304 B. 336 C. 314 928 D. 944 784
3. Twelve days before Valentine’s Day, Carl decided to give Nicole
flowers according to the Fibonacci sequence. On the first day, he sent
one red rose, on the second day, two red roses, and so on. How many
roses did Nicole receive during the tenth day?
A. 10 B. 55 C. 89 D. 144
4. A new square is formed by joining the midpoints of the consecutive
sides of a square 8 inches on a side. If the process is continued until
there are already six squares, find the sum of the areas of all squares
in square inches.
A. 96 B. 112 C. 124 D. 126
5.In President Sergio Osmeña High School, suspension of classes is
announced through text brigade. One stormy day, the principal
announces the suspension of classes to two teachers, each of whom
sends this message to two other teachers, and so on. Suppose that
text messages were sent in five rounds, counting the principal’s text
message as the first, how many text messages were sent in all?
A. 31 B. 32 C. 63 D. 64
5 answers
#5
using the formula Sn=n/2(2a+(n-1)d)
S5=5/2(2(2)+(5-1)2)
S5=5/2(4+(4)2)
S5=5/2(4+8)
S5=5/2(12)
S5=5/2 x 12/1
S5=60/2 or 30+1= 31
S5=31
using the formula Sn=n/2(2a+(n-1)d)
S5=5/2(2(2)+(5-1)2)
S5=5/2(4+(4)2)
S5=5/2(4+8)
S5=5/2(12)
S5=5/2 x 12/1
S5=60/2 or 30+1= 31
S5=31
#1
600000*.9^4 = 393660
#2
16+(9)32 = 304
#3
1,2,3,5,8,13,21,34,55,?
34+55=89
#4
6/2 (2+(6-1)8)
3(2+40)=126
#5
5/2 (4(5-1)2) = 30
30 + 1 (the principals text) = 31
600000*.9^4 = 393660
#2
16+(9)32 = 304
#3
1,2,3,5,8,13,21,34,55,?
34+55=89
#4
6/2 (2+(6-1)8)
3(2+40)=126
#5
5/2 (4(5-1)2) = 30
30 + 1 (the principals text) = 31
Aling Puring's 24-hours convenience store opened eight months ago. The first month she made a profit of Php3,000. Each month thereafter, her profit averaged 20% greater than that of the previous month. How much profit did Aling Puring earn during her 8th month of business.
A. Php10,749.5424 C. Php10,729.5424
B. Php10,739.5424 D. Php10,719.5424
A. Php10,749.5424 C. Php10,729.5424
B. Php10,739.5424 D. Php10,719.5424
Quinie
1 answer