4 years ago

What is the final amount if 1920 is increased by 5% followed by a further 15% increase? Give your answer rounded to 2 DP.

Mathematics

1 answer:

Monica [59]4 years ago

7 0

2318.4 is the correct wander

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What does one half of a number is four look like

Kitty [74]

Answer:

$\frac{1}{4} x = 4$

Step-by-step explanation:

$\frac{1}{4} x = 4$

Let's solve:

$\frac{1}{4} x = 4$

4( $\frac{1}{4} x = 4$ )

x = 16

Let's check:

$\frac{1}{4} x = 4$

$\frac{1}{4}(16) = 4$

4 = 4

Hope this helps!

6 0

3 years ago

There is a line whose y-intercept is 7 and whose slope is 8. What is its equation in slope-intercept form?

Annette [7]

Answer:
y = 8x + 7

Explanation:
The equation of the line in slope-intercept form has the following general formula:
y = mx + c
where:
m is the slope of the line = 8
c is the y-intercept = 7

Substitute with the givens in the above formula to get the slope of the line as follows:
y = mx + c
y = 8x + 7

Hope this helps :)

4 0

3 years ago

0.00000003 in scientific notation

tester [92]

Answer:

3× $10x^{-8}$

Step-by-step explanation:

0.00000003

Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the

10 . If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.

6 0

3 years ago

Which is less (-25)+12 or 40+(-63)

Tamiku [17]

(-25)+12= 13
40+(-63)= -23
The second one is less

5 0

3 years ago

Read 2 more answers

Solve the system by using a table. {-0.2x-0.3y=0.2 {0.4x-0.3y=1.4 a.)(2,2) b.) (2,-2) c.)(2,1) D.)(-2,2)

vitfil [10]

5 0

4 years ago