What is used as a form of 5.05×10^6
Answers
Answer:
In 3n, n is known as
1
(a) base (b) constant (c) exponent (d) variable
2.
5-2 can be written as
1
(a) 15 (b) 152 (c) 52 (d) -25
3.
The value of 19−2 is
1
(a) 27 (b) 81 (c) -81 (d) 18
4.
The reciprocal of (37)−1is
1
(a) 73 (b) −37 (c) −73 (d) 37
5.
The value of 52 x 5-2 is
1
(a) 1 (b) 5 (c) 54 (d) 5-4
6.
Which of the following is the standard form of 0.00001275?
1
(a) 1.275 × 10-5 (b) 1.275 × 10-5 (c) 127.5 × 10-7 (d) 127.5× 107
7.
Which of the following is the used form of 5.05 × 106?
1
(a) 505000 (b) 505000000 (c) 5050000 (d) 50500000
8.
For Which of the following m = 8?
1
(a) 5m÷5−352=53 (b) −5m÷5−353=52 (c) 5m÷5352=53 (d) 5÷5−252=53
9.
1 micron is equal to 11000000m. Which of the following is its standard form?
1
(a) 1.1 × 10-5 (b) 1.6 × 10-5 (c) 0.1 × 10-6 (d) 1.0 × 10-6
10.
[(12)−1+(23)2−(34)0]2 is equal to:
1
(a) 81484 (b) 81169 (c) 16981 (d) 1681
11.
1000 = ____________
1
12.
The value of(4-1 + 2-1 + 3-1)1 is _____________
1
13.
The standard form of 12345000000 is ____________
1
14.
The standard form of 110000000000 is ____________
1
15.
The value of [2-1 +3-1 +4-1 +5-1]0 is _____________
1
16.
(-8)-2 x(-8)-3 =(-8)-5
1
(a) False (b) True
17.
The value of 17−3 is equal to 216.
1
(a) True (b) False
18.
(−92)0=0
1
(a) True (b) False
19.
am×an=(ab)mn
1
(a) True (b) False
20.
(79)−2×(79)−8=(79)16
1
(a) True (b) False
((−23)−2)3×(13)−4×3−1×16
(1)
3827
49×z−37−3×10×z−5(z≠0)
(2)
7510z2
(25÷28) X 2-7
(3)
2-10
The standard form of 110100
(4)
10-100
The multiplicative inverse of 10-100
(5)
10100
21.
Find the multiplicative inverse of the following:
5-3
1
22.
Find the multiplicative inverse of the following:
10-100
1
23.
Expand the following numbers using exponents.
1025.63
1
24.
Write each of the following in standard form: 0.0016
1
25.
Write each of the following in standard form: 0.00001278
1
26.
Find the standard form of the number 0.0005+0.0085.
3
27.
Express each of the following numbers in standard form.
0.0005
3
28.
Write the following in standard form: 0.000000456
3
29.
Write the following in standard form: 34500000.
3
30.
Express 2.0001 × 109 in usual form.
3
31.
Astronomy The table shows the mass of the planets, the Sun and the Moon in our solar system.
Celestial Body Mass (kg) Mass (kg) in Standard Notation
Sun 1990000000000000000000000000000
Mercury 330000000000000000000000
Venus 4870000000000000000000000
Earth 5970000000000000000000000
Mars 642000000000000000000000000000
Jupiter 1900000000000000000000000000
Saturn 568000000000000000000000000
Uranus 86800000000000000000000000
Neptune 102800000000000000000000000
Pluto 12700000000000000000000
Moon 73500000000000000000000
(a) Write the mass of each celestial body in standard notation.
(b) Arrange the planets and the Moon according to their mass from least to greatest.
(c) Which planet has same mass as the Earth?
5
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Answer:
505000 is the answer mark as brainliast