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erica [24]
3 years ago
11

Pls help! will give brainlist!

Mathematics
1 answer:
icang [17]3 years ago
4 0

Answer:

L = 11.5 - 1.5w

L = length past shoulders

w = week

Step-by-step explanation:

She loses 1.5 inches a week and starts at 11.5 inches.

Write an equation that takes 11.5 and subtracts 1.5 each week

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-Dominant- [34]

A=\left[\begin{array}{ccc}-3&5&-6\\9&-5&3\end{array}\right];\ B=\left[\begin{array}{ccc}-2&6&7\\2&-1&-6\end{array}\right]\\\\-3A=\left[\begin{array}{ccc}(-3)(3)&(5)(3)&(-6)(3)\\(9)(3)&(-5)(3)&(3)(3)\end{array}\right]=\left[\begin{array}{ccc}-9&15&-18\\27&-15&9\end{array}\right] \\\\6B=\left[\begin{array}{ccc}(-2)(6)&(6)(6)&(7)(6)\\(2)(6)&(-1)(6)&(-6)(6)\end{array}\right]=\left[\begin{array}{ccc}-12&36&42\\12&-6&-36\end{array}\right]

-3A+6B=\left[\begin{array}{ccc}-9+(-12)&15+36&-18+42\\27+12&-15+(-6)&9+(-36)\end{array}\right]\\\\-3A+6B=\left[\begin{array}{ccc}-21&51&24\\39&-21&-27\end{array}\right]

4 0
3 years ago
Which of the following statements about blocks variation is false? a. It equals the sum of the squared deviations between each b
luda_lava [24]

Answer:

d. In three-way ANOVA, it equals the block sample mean.

Step-by-step explanation:

Blocks variation is the analysis of variance. Block variations equals sum of squared deviation between each block sample mean. ANOVA is a statistical technique designed to test mean of one or more quantitative populations.  In two-way ANOVA it equals the block mean. Column block means square is three-way ANOVA. Block means square in two-way ANOVA without interactions the treatment mean square.

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Answer:

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Step-by-step explanation:

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A = 36 pi m^2

Using the approximation of 3.14 for pi

A =113.04 m^2

5 0
3 years ago
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