2 years ago

I need help on this home work

Mathematics

1 answer:

ZanzabumX [31]2 years ago

8 0

B is the correct answer

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<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Bz%7D%7B3%7D%2B4%3D%20%5Cfrac%7B5%7D%7B6%7D%20" id="TexFormula1" title=" \frac{z}{

natka813 [3]

$\frac{z}{3}+ \frac{12}{3}= \frac{5}{6}$ ⇒ $\frac{z+12}{3}= \frac{5}{6}$

$z+12= \frac{5\cdot3}{6}=\boxed{2.5}$

$z=2.5-12$

$\boxed{\boxed{\boxed{z=-9.5}}}$

4 0

3 years ago

Read 2 more answers

What's an equation that represents the number of teaspoons, t, contained in a cup, C?

strojnjashka [21]

Answer:

Step-by-step explanation:

t=C/ c

C=quantity in a cup

c=quantity in a teaspoon

5 0

3 years ago

A 180 pound person is hanging onto a 15-foot rope. Assuming the rope is uniform and that it weighs 2 pound per foot, set up (but

aleksklad [387]

Answer:

The answer is "g= 32 FPS"

Step-by-step explanation:

Given value:

$mass = 180\\\\length= 15 \\\\\lambda = \frac{ mass}{ length} = 2 \ \text{pound per foot} \\\\\bold{Formula}\\\\ \to w \int_{a}^{b} F \cdot d \ dx = \int_{0}^{15} (2x+180) \ g \ dx$

by solving the value we get the value of g that is equal to 32.

4 0

2 years ago

The width of a rectangle is 6 inches less than its length , and the area is 40 square inches what arebthe lenght and width of th

DaniilM [7]

Let l and l-6 be the length and width, respectively, of the rectangle. Then:
l(l-6)=40
l²-6l-40=0
(l-10)(l+4)=0
l=10,-4
The rectangle is 10" by 4". ☺☺☺☺

8 0

3 years ago

Heron's Formula:

zlopas [31]

Answer:

√s(s-a) (s-b) (s-c)

Step-by-step explanation:

123456

herons formula

6 0

1 year ago

I need help on this home work​

I need help on this home work