Ask question

Ask question

All categories

murzikaleks [220]

3 years ago

8

Thursday night Sami spent 3/8 hour practicing the piano and Jordyn spent 7/8 hour practicing the trumpet. How much more time did

Jordyn spend practicing than Sami

1 answer:

ki77a [65]3 years ago

3 0

Answer:

1/2 more time than the length Sami did.

Step-by-step explanation:

7/8 - 3/8 = 4/8 = 1/2

You might be interested in

Last year, McBarkie's Burgers contained 200 grams of fat in each burger. This year, the amount of fat has been reduced to 120 gr

yarga [219]

It is a 60% decrease. If you multiply 200 by 60% or .60, you get 120 g

8 0

3 years ago

Factor 2xSquared + 3x+1

Fiesta28 [93]

2x² + 3x + 1
2x² + 2x + x + 1
(2x + 1)(x + 1)

8 0

3 years ago

John puts the base of a 13 foot ladder 4 feet from the wall of his house. How far up the wall does the ladder reach? Round your

antiseptic1488 [7]

Answer:

12.04 feet

Step-by-step explanation:

Applying Pythagoras theorem,

$a^{2}= b^{2} + c^{2}$

$13^{2} =4^{2} + c^{2}$

$c^{2} = 145$

c= $\sqrt{145}$

c=12.04

7 0

3 years ago

What is the study of mathematical probabilities, distributions and deviations?

morpeh [17]

Statistics. <span>Statistics is a branch of mathematics which is the scientific study of mathematical values pertaining to qualitative descriptions and transcribe them into quantifying values such as the descriptive statistics and infuses these quantities in the field of inferential statistics. In these two categories involve probabilities, distribution and deviations which are mainly compositions of the descriptive statistics. Inferential statistics will involve comparison and variation of the given values. Methods are t-test, analysis of variance, and two-way analysis of variance and other methods. </span>

6 0

3 years ago

Artyom0805 [142]

Answer:

C) $y = \frac{1}{2}$ × $4^x$

6 0

3 years ago

Read 2 more answers