Numerade

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Find the area A of the sector of a circle of radius 50 centimeters formed by the central angle one ninth radian. Question content area bottom Part 1 A (area)equalsenter your response herenbsp centimeters squared (Type an integer or decimal rounded to three decimal places as needed.)

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Multiple Choice 1 point The systemic circulation Receives more blood than the pulmonary circulation does Receives blood from the left ventricle Os a high pressure system compared to the pulmonary circulation Both b and c

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Several factors contribute to the endangerment of species, including all of the following except Group of answer choices anthropogenic climate change pollution diversification of genes habitat destruction overharvesting

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3x\textsuperscript{2} + 15x = 0 Rewrite the equation in factored form. 3x(x + 5) = 0 (Factor completely.) The solution set is

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Why would many, small populations favor extinction of the organism more than a single, large population of an organism?

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4. Diketahui $ \mathrm{X} \sim \mathrm{N}\left(\mu, \sigma^{2}\right) $. dengan $ f(x)=\frac{1}{\sigma \sqrt{2 \pi}} \exp \left(-\frac{1}{2}\left(\frac{x-\mu}{\sigma}\right)^{2}\right) $ Tunjukkan bahwa $ Z=\frac{X-\mu}{\sigma} $ adalah berdistribusi normal standar $ \mathrm{Z} \sim \mathrm{N}(0,1) $. 5. Diketahui $ X_{1}, X_{2} $ variabel random dengan fungsi kepadatan peluang bersama adalah

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Back Andrea is planning a pregnancy. She is 32 years old. Her body mass index (BMI) is 17. She does 30 minutes of physical activity 5 times per week. She (herself) does not use any alcohol, tobacco, or drugs, but her partner (who lives with her) does smoke two packs of cigarettes per week. Question 1 Not yet answered Marked out of 1.00 Flag question O a. her age and her pre-pregnancy BMI Which factors increase the risk of pregnancy complications for Andrea? O b. her pre-pregnanacy BMI and her activity level O c. her pre-pregnancy BMI and her partner's cigarette use O d. her age and her partner's cigarette use O e. she has no risk factors cross out cross out cross out cross out cross out

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The air drag force experienced by an airplane in flight, $F_d$, can be represented by the formula $F_d = \frac{1}{2}CpAv^2$, where $C$ is the drag coefficient; $\rho$ is the air density; $A$ is the cross-sectional area of the plane perpendicular to the direction of flight; and $v$ is the speed of the airplane. If the speed is doubled at a given altitude, what is the resulting increase in the power requirement for the engines. a. increased by a factor of $\sqrt{2}$ b. increased by a factor of 2 c. increased by a factor of 4 d. increased by a factor of 8

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If a firm is earning negative accounting profits, what does that imply?

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An unipolar PWM full bridge converter has a D2 duty cycle of 0.4 and a Vr.rms of 100V. What is Vd? What is VAN, VBN and Vo? What is vcontrol/vtri?

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