WorksheetsFORM 4 CAT 1
Total questions: 41
Worksheet time: 2hrs 43mins
Find the simple interest earned for principal of $2,000 at and 8% rate for 5 years.
$160
$800
$80,000
$16
Find the simple interest paid on a loan of $750 with an 18% rate over 2 years.
$135
$13,500
$270
$27,000
Interest rate =5%
Time = 5 years
What is the interest earned?
Steve deposited
$5,000 in a savings account that pays 4% interest compounded annually. Which
equation could be used to find the value of the account after 3 years?
A = 5,000(1 + 4)3
A = 5,000(1 + 0.04)3
A = 5,000(1 + 0.4) x 3
A = 5,000(0.04)3
A = P(1 + r)t
What does the A represent?
Deana invested $1,000 in savings bonds. If the bonds earn 6.75% interest compounded semi-annually, how much total money will Deana earn in 15 years?
$1,584.62
$2,651.39
$2,706.86
$1,825.10
Principal: $5000
Interest Rate: 3.75%
Time: 25 years
Compounded Monthly
State the future account balance.
$12712.31
$12,749.30
$12,657.59
$12550.84
Angelique wants to buy a microwave on a hire purchase agreement. The cash price of the microwave is R4 400
R4 400. She is required to pay a deposit of 10%
10% and pay the remaining loan amount off over 12
12 months at an interest rate of 9%
9% p.a.
What is the principal loan amount?
R 4 400
R 3 9600
R 440
R 3690
There are 36 bunnies in the woods. The number of bunnies in the woods increases by 26% one year, then decreases by 14% the following year. How many bunnies are there now?
40
47
30
39
A car bought for £7500 depreciates by 7% each year. How much is the car worth after 2 years?
£8586.75
£4512.76
£6486.75
A company's printers are currently worth £2400 and the lose 14% of their value every year. How much less will the be worth in 5 years time?
£720.00
£1270.98
£2064.00
£1129.02
If someone's taxable income is $50,000 and the tax rate is 20%, how much tax do they owe?
$25,000
$15,000
$5,000
$10,000
If someone's income is $80,000 and they fall into the 30% tax bracket, how much tax do they owe?
$30,000
$8,000
$24,000
$50,000
An Arrow with a Magnitude and Direction
Scalar
Vector
Refractor
Tip to Tail
a +b
(18)
(94)
(710)
(112)
c + b
(−510)
(−85)
(−26)
(−117)
3c - 2b
(25−4)
(190)
(−89)
(−45)
Find the value of y
(a)
Find the value of z
(a)
Express the vector AB as a column vector.
If N is the midpoint of OL , then N is equal to (3 , 25) .
True
False
The diagram below shows two position vectors OA and OB. OA as a column vector is
OB as a column vector is
Given the above position vectors find BC
If AD = a - 2b the vector that is parallel to AD is
3a - 2b
a - 4b
-2a + 4b
2a - 5b
AB The coordinates of two points A and B are (3, 4) and (9, 12). Find the magnitude of
10
16
81
100
b - 1/2 a
1/2 a - b
1/2 (a + b)
1/2 (b - a)
Component Form
<-3, -7>
<3, -7>
<-3, 7>
<7, 3>
Find the magnitude of the vector a
4
4.24
8.2
9.42
Describe the translation using a column vector
A
B
C
Calculate the magnitude of the vector AB
5
25
7
-5
A
B
C
Vector a = 2i + 3j - 5k. What is the value of 3a?
3i + 3j - 3k
5i + 6j - 8k
6i + 9j -15k
6i + 6j - 15k
vector AJ with A(0,-8,-7) and J(9,-2,-5).
Write your answer in simplified form.
Given points A(3, 2, -4) and B(2, 1, -1), so the vector AB is
i+3j-5k
-i-3j+3k
i-j-5k
-i-j+3k
Find the magnitude of v with component form <4,5,2> .
35
11
45
11
Given the vector v = 3i -2j +6 k, the magnitude of a is:
36
49
7
6
