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Norma-Jean [14]
3 years ago
7

Find the difference. Write your answer in scientific notation. (1.5 x 10^4) - (7.6 x 10^3) =​

Mathematics
1 answer:
BabaBlast [244]3 years ago
7 0

Answer:

The answer is 7.4 × 10³ ( or 0.74 × 10⁴).

Step-by-step explanation:

The steps are :

(1.5 × 10⁴) - (7.6 × 10³)

= (15 × 10³) - (7.6 × 10³)

= (15 - 7.6) × 10³

= 7.4 × 10³

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6x−3y=5 y−2x=8 ​ How many solutions does the system have?
zhuklara [117]

No Solutions because there are too many = signs.

3 0
3 years ago
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Select all ratios equivalent to <br> 22:10.<br><br> 11:5<br> 110:50<br> 33:15
saveliy_v [14]

Answer:

All the 3 choices are correct.

Step-by-step explanation:

11:5   11 divided by 22 is 1/2  and 5/10 is 1/2

110/50   110 divided by 22 is 5 and 50 divided by 10 is 5

33/15     33 divided by 22 is 1 1/2 and 15 divided by 10 is 1 1/2

5 0
3 years ago
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If angle ABE = 5x+1 and angle CBD = 3x+19
kolbaska11 [484]
the answer to this is
Angle ABE= 56
Angle CBD= 56
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3 0
3 years ago
What is the solution to the system of eqautions? y=2/3x+3, x=-2
morpeh [17]
Answer:
(-2, 5/3)
Step-by-step explanation:
Step 1: Write out systems of equations
y = 2/3x + 3
x = -2
Step 2: Substitution
y = 2/3(-2) + 3
y = -4/3 + 3
y = 5/3
Step 3: Write solution
(-2, 5/3)
8 0
3 years ago
The area of a circle is 153.86 square meters. What is the diameter of the circle?
Yuliya22 [10]
Area of circle = πr² 

Given that area = 153.86 m², find the radius:

 153.86 = πr²

r² = 153.86 ÷ π

r² = 48.98

r = √48.98

r = 7 m

Diameter = Radius x 2 = 7 x 2 = 14 m

Answer: Diameter = 14 m



8 0
3 years ago
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