Line AB intersects circle c at points a and b, as shown, and is 12 cm long. If line AB is 2cm from the center of the circle c, what is the radius of circle c to the nearest tenth of a centimeter. Question solved general 9 months ago 7003
Assume that a procedure yields a binomial distribution with n trials and the probability of success for one trial is p.Use the given values of n and p to find the mean μ and standard deviation σ.Use the range rule of thumb to find the minimum usual value μ−2σ and the maximum usual value μ+2σ.n=1415, p=3/5 μ Question solved general 9 months ago 2071
Only 12% of registered voters voted in the last election. Will voter participation decline for the upcoming election? Of the 330 randomly selected registered voters surveyed, 30 of them will vote in the upcoming election. What can be concluded at the α = 0.10 level of significance? Question solved general 9 months ago 3739
Ex. 4. Suppose that R1 and R2 are equivalence relations on the set S. Determine whether each of these combinations of R1 and R2 must be an equivalence relation. a) R1∪R2 b) R1∩R2 c) R1⊕R2 Question solved general 9 months ago 8822
Mrs Rivas bought a can of paint he used 3/8 of paint and 1/4 he also used some for a birdhouse and had 1/8 of paint left how much paint did he use for the bird house Question solved general 9 months ago 5667
A student mixes 20% acid solution with a 40% solution produce 20 liters of 28% solution. How many liters of 20% solution acid solution was needed? Please help Question solved general 9 months ago 3694
4x+4y=323x+24=3yDetermine whether the system has one solution, no solution, or infinitely many solutions. Explain Question solved general 9 months ago 3220
Solve for the variable in the following proportion.4 is to 5 as 10 is to a81212.520 Question solved general 9 months ago 2421
What is the slope of the given line segment? What is the midpoint of the given line segment? What is the slope of the perpendicular bisector off the given line segment? What is the equation, in the slope-interception form, of the perpendicular bisector? Question solved general 9 months ago 3742
Fathi has \$1.10$1.10dollar sign, 1, point, 10 in his printing account. Each sheet of paper he uses reduces his printing account balance by \$0.25$0.25dollar sign, 0, point, 25. Fathi wants to print out a PDF document that is 474747 pages long. To save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet.After Fathi prints, what will be the balance in his printing account?\$$dollar sign Question solved general 9 months ago 6812
Which of the following is equal to the fraction below? (Apex)(4/5)^6A) 6(4/5)B) 24/30C)4^6/5D)4^6/5^6 Question solved general 9 months ago 8903
A seasonal index for a monthly series is about to be calculated on the basis of three years' accumulation of data. The three previous July values were 110, 150, and 130. The average demand over all months during the three-year time period was 190. What is the approximate seasonal index for July? a)0.684 b)2.053 c)1.462 d)0.487 e)cannot be calculated with the information given. Question solved general 9 months ago 5296
The local high school is hosting an ice cream social for new students. Theyrecord the ice cream choices of the students throughout the event.What is the probability that a male student chooses chocolate ice cream? Question solved general 9 months ago 7988
Assume that x equals x (t )and y equals y (t ). Let y equals x cubed plus 4 and StartFraction dx Over dt EndFraction =2 when xequals3. Find StartFraction dy Over dt EndFraction when xequals3. Question solved general 9 months ago 7293
(3 points) A survey of 15651565 people who took trips revealed that 178178 of them included a visit to a theme park. Based on those survery results, a management consultant claims that less than 1212 % of trips include a theme park visit. Test this claim using the α=0.05α=0.05 significance level. Question solved general 9 months ago 5624
A group of college students are going to a lake house for the weekend and plan on renting small cars and large cars to make the trip. Each small car can hold 5 people and each large car can hold 8 people. The students rented 5 more small cars than large cars, which altogether can hold 51 people. Determine the number of small cars rented and the number of large cars rented. Question solved general 9 months ago 9538
10. Pick the points that make the systems of equations true.Select all that apply (more than one point is possible).a) (2, 2)b) (0,4)c) (6, 1)d) (1,6)e) (-2,8) Question solved general 9 months ago 1445
jacob found a great deal on a laptop for 40%off the original price if the sale price is $525 what is the original price of the laptop Question solved general 9 months ago 4868