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statuscvo [17]
3 years ago
9

what is 7.5 x 10 to the negative 3rd power + 5.8 x 10 to the negative 3rd power in scientific notation

Mathematics
1 answer:
Nastasia [14]3 years ago
6 0
The answer is 1.33*10^-3, or 0.0133.
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HI OMG ILL GIVE BRAINLIESST PLEASE HLEP ME
Vesnalui [34]

Answer:

233.19 inch³

Step-by-step explanation:

Volume of prisms: Length * Width * Height

given for first prism: Length = 7 cm  Width = 3.25 cm Height = 7 cm

given for second prism: length = 7 cm width = 3.25 height = 3.25

using the formula:

Total volume: prism 1 volume + prism 2 volume

Total volume: 7 * 3.25 * 7 + 7 * 3.25 * 3.25

                     : 159.25+ 79.9375

                     : 233.1875 inch³

                     : 233.19 inch³ .........rounded to nearest hundredth

4 0
2 years ago
Read 2 more answers
Find the x- and y-intercepts of −x+y=−3. (Enter each intercept in the form (a,b).)
Ostrovityanka [42]

Answer:

(1,-2)

(0,-3)

(-3,0)

Step-by-step explanation:

each point on the line -x+y=-3

3 0
2 years ago
Read 2 more answers
FGH and HGJ form a linear pair. Find the measurement of the anglesif FGH=11x and HGJ+(6x-7)
horrorfan [7]

The angles are 121 and 59 degrees, respectively

<h3>How to determine the angles?</h3>

The given parameters are:

FGH = 11x

HGJ = 6x - 7

Linear pair angles add up to 180.

So, we have:

11x + 6x - 7 = 180

Evaluate the like terms

17x = 187

Divide both sides by 17

x = 11

Substitute x = 11 in FGH = 11x and HGJ = 6x - 7

FGH = 11 * 11=121

HGJ = 6 * 11 - 7 = 59

Hence, the angles are 121 and 59 degrees, respectively


Read more about linear pairs at

brainly.com/question/2065148

#SPJ1

7 0
2 years ago
A rectangle has length 4 inches and width 2 inches. If the length and width of the rectangle are each reduced by 50 percent, by
exis [7]

Answer: 25%

Step-by-step explanation:

Given: A rectangle has length 4 inches and width 2 inches.

Area = Length x width

= 4 inches x  2 inches

= 8 square inches

If length is reduced by 50% , then length =0.5\times4=2\text{ inches}

If width is reduced by 50% , then length =0.5\times2=1\text{ inch}

Reduced area = (reduced length) x (reduced width)

= 2 inches x 1 inch

= 2 square inches

The percentage of the area of the rectangle be reduced :-

\dfrac{\text{Reduced area}}{\text{Original area}}\times100 \\\\=\dfrac{2}{8}\times100\% \\\\=25\%

Hence, the percent of the area of the rectangle be reduced = 25%

6 0
3 years ago
3.4 in word form and expanded form
bagirrra123 [75]
<span><span><u>Answer</u>
3.4 in words is: Three and four tenths
3.4 in expanded form 3+4/10

</span><span><u>Explanation</u>
Decimal points are fractions whose denominator is 10 or a power of 10. To write a decimal point in words we must be able to identify the place value of every digit.
3.4
3 is a whole number and its place value is ones and the place value of 4 is tenth.
So, 3.4 in words is: Three and four tenths
3.4 in expanded form 3+4/10</span></span>
6 0
3 years ago
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