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Which represents the solutions of the graphed system of equations, y=x2+2x-3 and y=x-1 ? 1,0 and 0,-1 -2,-3 and 1,0 Mark this and return Save and Exit Next
Algebra
2 months ago
1. What is the title of the double horizontal bar graph? 2. What information is placed along the horizontal axis? Along the vertical axis? 3. What different groups of data are being compared? Books 4. What book is the most favorite of the Boys Girls students? 5. How many students like Math books?
Algebra
2 months ago
5 6 7 3 9 10 TIME REMAININC 51:26 Consider points R, S, and T. Which statement is true about the geometric figure that S can contain these points? T No line can be drawn through any pair of the points. R One line can be drawn through all three points. One plane can be drawn so it contains all three points. Two planes can be drawn so that each one contains all three points.
Algebra
2 months ago
A house shaped like an octagon has a large porch, as shown. What is the area of the house and the porch? 825 square feet 800 square feet 775 square feet 875 square feet
Geometry
2 months ago
Adam sells Medical magazines and books. The table shows prices for both. Each week Adam earns: £200 basic pay 10% of the magazine price for each sold 15% of the book price for each sold Last week Adam sold 42 magazines and 14 books. Work out the total amount Adam earned last week..
Algebra
2 months ago
1. What statement states that there is no difference between two parameters? A. Alternate Hypothesis B. Null Hypothesis C. Alternative Hypothesis D. Void Hypothesis 2. What statement states that there is a difference between two parameters? A. Alternate Hypothesis B. Null Hypothesis C. Alternative Hypothesis D. Void Hypothesis 3. Which of the following is the probability of the study rejecting the null hypothesis, given that the null hypothesis was assumed to be true? A. Level of Error B. Level of Values C. Level of Critical D. Level of Significance 4. Which of the following is the interval measured in the sampling distribution of the statistic under study that leads to rejection of the null hypothesis in a hypothesis test? A. Critical Region B. Rejection Region C. Acceptance Region D. Significance Region 5. What type of error is occurred in decision making when the true hypothesis is rejected? A. Type I B. Type Il C. Type A D. Type B 6. What type of error is occurred in decision making when the false hypothesis is accepted? A. Type I B. Type II C. Type A D. Type B 7. The net weight of a packet of a snack is 130 g. A sample of 80 packets yielded a sample mean weight of 112 g with a standard deviation of 15 g. What is the null hypothesis of the problem? A. Ho mu =15 B. H_0 mu =112 C. H_0,mu =80 D. H, mu =130 8. The average height of senior high female student is 160 cm. The mean height of a sample of 100 female students is 163 cm with a standard deviation of 6 cm. What is the alternative hypothesis of the problem? A. mu neq 160 B. H_1 mu <160 C. mu =160 D. H_1mu >160 9. In a graduate college, the average length of registration time during a semester is 120 minutes with a standard deviation of 25 minutes. With the introduction of a new registration procedure, a random sample of 50 student's system took a lower average of 80 minutes with a standard deviation of 12 minutes. What is the alternative hypothesis of the problem? A, H_bot mu neq 120 B. mu <120 C mu =120 D. mu >120
Algebra
2 months ago
Question Drag the line to finish the sequence. 4444 1 22 5555
Algebra
2 months ago
Which graph represents the compound inequality? h ≥ q -5 and h<2
Coordinate-geometry
2 months ago
FORMULA: Peso Mark-up = Selling Price - Buying Price Percentage Markup = Peso markup ÷ Selling price = Percentage markp
Algebra
2 months ago
1 Name all inscribed angles in the figure. 2 Which inscribed angles intercept the following arcs? a Arc CL c Are LE b Are AE d Arc AC 3If mL1=26 ° , what is the measure of the following arcs? aArc CL c Arc LE b Arc AE d Arc AC 4 If measure of arc LE is equall 124 ° , what is the measure of the following angles? a L1 d L4gL7 b L2 h L8 c L3 e L5 f L6 i L9
Geometry
2 months ago
Which point is a solution to the linear inequality y<- 1/2 x+2 ? 2,3 2,1 3,-2 -1,3
Algebra
2 months ago
50 What I Can Do lel T List down five 5 different real-life situations where hypothesis testing can be done. Identify the parameter to be tested in each situation. 1. 2. 3. 4, 5.
Algebra
2 months ago
17. Find the mean of tossing 8 coins. *
Algebra
2 months ago
1. A medical trial is conducted to test whether or not a new medicine reduces uric acid by 50%. H_o * _ H_a
Algebra
2 months ago
Consider the sets below. A x|x is a polygon B x|x is a triangle Which is true? Asubset B Bsubset A AC=B BC=A
Algebra
2 months ago
Find the 15th term of the sequence If a_8=5 and a_21=-60
Algebra
2 months ago
What is 6.9 * 107 written in standard form? 0.00000069 0.000069 6,900,000 69,000,000
Algebra
2 months ago
What is the missing reason in step 3? 1 2. 3. 4. 5. 6. substitution property of equality angle addition postulate subtraction property of equality addition property of equality
Geometry
2 months ago
1. Which of the following equations represents a quadratic function? A. y=3+2x2 B. 2y2+3=x C. y=3x-22 D. y=2x-3
Algebra
2 months ago
Nathaniel is using the quadratic formula to solve 0=x2+5x-6 . His steps are shown below.. re the solutions to the equation? x=-1,6 x=-6,1 x=-22,27 x=-27,22
Algebra
2 months ago
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