Numerade

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(1 point) Solve the system $$ \begin{cases} x_1 + x_2 + 3x_3 = -2 \\ 6x_1 + 7x_2 - 4x_3 = -9 \end{cases} $$ $$ \begin{bmatrix} x_1 \\ x_2 \\ x_3 \end{bmatrix} = \begin{bmatrix} \quad \\ \quad \\ \quad \end{bmatrix} + s \begin{bmatrix} \quad \\ \quad \\ \quad \end{bmatrix} $$

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Which of the following is one of the functions of Skeletal Muscle? Facilitating the exchange of gases Protection from dehydration, injury, and pathogens Generating heat energy Maintaining fluid balance

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2. Let $f(x) = x/12$ for $1 < x < 5$ and $f(x) = 0$ elsewhere. Find the following probabilities: (a) $P(X \in \{1, 2\})$, (b) $P(\frac{1}{2} < X < \frac{5}{2})$, (c) $P(1 \le X \le 2)$.

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The Hypothalamus is best described as which of the following?a. Junction box between the Nervous and Endocrine Systemb. Junction box between the Endocrine and Reproductive Systemc. Junction box between the Endocrine and Exocrine Systemd. Junction box between the Exocrine and Reproductive System

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2. Find out the following from figure: 1 circuit $1 + 1 + 2 + 2 = 6$ a) Total resistance b) Total current 12 v.lt c) Current flowing through each resistor d) Potential different across each of the resistor. $R_1 = 10$ ohm $R_3 = 30$ ohm $R_2 = 20$ ohm $R_4 = 40$ ohm figure: 1

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Enzymes are usually ______. Multiple Choice proteins nucleic acids steroids carbohydrates lipids

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Madison is 29 years old and has a resting heart rate of 64. She has been doing cardiovascular exercise for 8 months. What is her target heart rate range? Group of answer choices 140-172 bpm 96-142 bpm 83-108 bpm 127 - 150

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System 1 Amplitude 2 1.8 1.6 1.4 1.2 System: sys Peak amplitude: 1.35 Overshoot (%): 35.1 At time (seconds): 1.05 System: sys Settling time (seconds): 3.54 1 0.8 0.6 0.4 0.2 0 0 5 10 15 20 25 Time (seconds)

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Based on the competing behavior pathway, what type of consequence should be used to reinforce the alternative replacement behavior? Competing Behavior Pathway Desired Replacement Long Term Objective) Reinforcing Consequences for Desired Replacement Setting Event Function Work quietly on independent Suzy will earn time to work with friends Triggering Problem Behavior Maintaining Antecedent Consequences Talking out, joking, disrupting Asked to work in class Gets peers to laugh and independently teacher attention To get attention When specific friends are around Alternative Replacement Behavior Short-term Replacement) Ask appropriately to work with a partner or obtain peer interaction by completing small part of independent Escape Attention Access to tangibles Access to activities

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Figure 115.315 Two identical (same voltage and power ratings) heating elements are connected to a 2-pole 208-volt circuit breaker as shown. Refer to the pictorial circuit shown in Figure 115.315. If the leads of a voltmeter were placed on L1 and L2 on the upper element, the meter should indicate volts. Select one: a. 240 b. 120 c. 0 d. 208 e. 104

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rachel m.