1. Here is a formula
h
= t2 – 7.
Find the value
of h
when
t
= –3.
а) 4; b) 2;
c) 1;
d) 6.
2. Using the formula
C
= N2 – P2.
Find the value
of C when
N = –3 P =
–6.
а) –27;
b) 21;
c) 27; d) –21.
3. Using the formula
V
= 3B2.
Find the value
of V
when
B = –8.
а) –192; b) 188;
c) –188;
d) 192.
4. Find the value of c using formulas and values given.
c
= mx + 7;
m
= 5 x
= –1
а) 5; b) 2;
c) 1;
d) 4.
5. Find the value of c using formulas
and values given.
c
= 2t + t2;
t
= 3
а) 18; b) 12;
c) 15;
d) 11.
6. Find the value of c using formulas and values given.
c =
2pq +
p2;
p =
3 q = 2
а) 21;
b) 19;
c) 26;
d) 23.
7. Find the value of c using formulas and values given.
c
= (a + b2);
a
= 5 b
= –2
а) 8; b)
11;
c) 9;
d) 6.
8. If
T
= a2 + 3a – 5,
Find the values T when
a
= 3.
а) 11;
b) 15;
c) 9;
d) 13.
9. Using the formula
P = QR + S,
find the value
of P
when
Q
= –3, R = 5, S = 10.
а) 3; b) –5;
c) –3;
d) 5.
In the Questions below round
off the answers to the nearest whole number.
10. Using the
formula
y
= 0.3, z = –2.8
а) 4; b)
2;
c) 1;
d) 3.
11. Using the
formula
B
= –24, C = –2
а) 2;
b) 6;
c) –6;
d) –2.
12. Using the
formula
u
= 5, v = 32
а) 1;
b) 6;
c) 3;
d) 4.
Комментариев нет:
Отправить комментарий