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Makovka662 [10]
3 years ago
13

Help 7.04 thanks for the help guys​

Mathematics
2 answers:
igor_vitrenko [27]3 years ago
6 0

Answer:

The speed of the insect is 2700 yard/hour

Step-by-step explanation:

∵ 1 foot = 1/3 yard

∵ 1 hour = 60 minutes

∴ 15 feet = 1/3 × yard ⇒ yard = 15 × 3 = 45 yards

∴ 1 minute = 1/60 hour

∵ The insect speed = 15 feet / min

∴ The insect speed = 45 ÷ 1/60 = 2700 yard /hour

lozanna [386]3 years ago
4 0

<u>Answer:</u>

he correct answer option is 300 yd/h.

<u>Step-by-step explanation:</u>

We are given that an insect is moving at a speed of 15 feet per minute and we are to covert this unit of speed into yards per hour.

For that, we will use this unit multiplier: \frac{1 yard}{3feet} × \frac{60 min}{1 hr}

15\frac{feet}{min} × \frac{1 yard}{3feet} × \frac{60 min}{1 hr}

15 × \frac{1*60yard}{3*1hour}

300\frac{yard}{hour}

Therefore, the correct answer option is 300 yard/hour.

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Where are the asymptotes of f(x) = tan(4x − π) from x = 0 to x = π/ 2 ?
Aneli [31]
That answer was (B)................
3 0
3 years ago
What is 4/15 equivalent to
max2010maxim [7]

Answer:

.2666667 or 26.66667%

Step-by-step explanation:

4/15 cant be simplified further. the denominator is divisible by 5 or 3, while the numerator is only divisible by 2. You can't make it smaller.

8 0
3 years ago
Consider the hypothesis test below.
Pavel [41]

Answer:

Z_{H0} =1.79

p-value: 0.0367

Decision: Reject H₀

Step-by-step explanation:

Hello!

Hypothesis to test:

H₀:ρ₁-ρ₂=0

H₁:ρ₁-ρ₂>0

The statistic to use to test the difference between two population proportions is the approximation of Z

Z=<u>     (^ρ₁-^ρ₂)-(ρ₁-ρ₂)     </u>   ≈N(0;1)

   √ (<u>^ρ₁(1-^ρ₁))/n₁)+(^ρ₂(1-^ρ₂)/n₂))</u>

                   

Z=<u>                    (0.28-0.15)-0                    </u>= 1.79

   √ (<u>0.28(1-0.28)/200)+(0.15(1-0.15)/300)</u>

p-value

Remember: The p-value is defined as the probability corresponding to the calculated statistic if possible under the null hypothesis (i.e. the probability of obtaining a value as extreme as the value of the statistic under the null hypothesis).

P(Z>1.79)= 0.0367

Conclusion:

Comparing the p-value against the significance level, you can decide to reject the null hypothesis.

I hope you have a SUPER day!

8 0
3 years ago
........................................
Elena L [17]

Answer:

The answer I got for this equation is x=5

I hope this image helps of showing you how to solve the equation.

5 0
3 years ago
1
castortr0y [4]

Answer:

Its an Arithmetic progression

Step-by-step explanation:

d1= -18-(-25)= 7

d2= -11-(-18)= 7

d1 = d2

r1 = -18/25=0.72

r2 = -11/-8= 0.611

r1 isnt = r2

4 0
2 years ago
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