3 years ago

Which of the following is not one of the three ways to express a ratio A 3/4 B 3:4 C 3 of 4 D 3 to 4

Mathematics

2 answers:

zheka24 [161]3 years ago

8 0

3 of 4 is the wrong answer

UkoKoshka [18]3 years ago

3 0

3 of 4 is the incorrect way to express a ratio.

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Simplify the expression . (x^-4)^-6 A. x^-24 B. x^-10 C. x^10 D. x^24

sladkih [1.3K]

Answer:

$D.$ $x^2^4$

Step-by-step explanation:

$(x^-^4)^-^6$

$=x^2^4$

4 0

3 years ago

What is the margin of error for a yes/no survey of 200 people with a proportion of 65% who answered \"yes\"?. A. ±3.37%. B. ±5.0

azamat

$\sqrt{(p*q)/n}$

where p is the number of positive outcomes (yes) and q is the number of negative outcomes (no).

$\sqrt{(0.65*(1-0.65))/200}$ = 0.0337 or 3.37%

answer is A.

6 0

3 years ago

If x=3 y=4 z=6 then 4x+8yz+3y equals

guapka [62]

Answer:

216

Step-by-step explanation:

4x+8yz+3y

Let x=3 y=4 z=6

Substitute the values into the expression

4(3)+8(4)(6)+3(4)

Multiply first

12+192+12

Then add

216

5 0

2 years ago

Rita is saving up 15,000 to put a down payment on a condominium. If he starts with 8,000 saved and saves an additional $850 each

belka [17]

I think there is more to the question, but the equation to solve for the number of months until Rita has enough money to put a down payment for a condominium is 15,000=8,000+850X

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2 years ago

D =<br> = (x - x)*+(y - y)<br> +<br> TU = (4,1) (3,-1)<br> Answer:

RideAnS [48]

Answer:

Distance

2.23606797749979

Midpoint

(3.5,0)

Slope

x intercept

3.50

y intercept

−7.00

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers