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Questions (36)

Some seeds may be exposed to environments conducive to germination but still failto germinate. Describe three factors that
1. 1 answer
2. 126 views
which early american indain group is referred to as mound builders
1. 2 answers
2. 263 views
what avantage did the tepee offer to the sioux hunters of the great plains
1. 1 answer
2. 212 views
Find f if f′′(t)=2e^t+3sin(t), f(0)=−4, f(π)=−5.
1. 1 answer
2. 593 views
Find f if f′(x)=4/sqrt(1−x^2) and f(1/2)=5.
1. 1 answer
2. 242 views
Find the antiderivative F of f(x)=4−3(1+x^2)^−1 that satisfies F(1)=5.
1. 1 answer
2. 701 views
Find the most general antiderivative of f(x)=−4x+6(1−x^2)^−1/2, where −1<x<1.
1. 1 answer
2. 459 views
Find the most general antiderivative of f(x)=−4e^x−1sec^2(x), where −π/2<x<π/2.Note: Any arbitrary constants used must
1. 1 answer
2. 342 views
Consider the function f(x) whose second derivative is f′′(x)=8x+5sin(x). If f(0)=2 and f′(0)=3, what is f(x)?
1. 1 answer
2. 291 views
Find the particular antiderivative that satisfies the following conditions:dy/dx=7(x^−2)+5(x^−1)−2; y(1)=4.
1. 2 answers
2. 2,095 views
. What is the molecular weight of a pure gaseous compound having a density of 4.95 g/L at -35 oC and 1020 torr?
1. 1 answer
2. 1,752 views
A car, starting from rest, accelerates in the positive x direction. It has a mass of 1.10 x 103 kg and maintains an acceleration
1. 3 answers
2. 1,955 views
Lesson 9: Introduction to Functions Unit Test CE 2015Algebra 1 A Unit 5: Introduction to Functions can any help me with this
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2. 1,175 views
perry mixed 4 2/3 ounces of red paint and 3 1/3 ounces of yellow paint to make the right shade of orange paint. He needs 40
1. 1 answer
2. 1,917 views
suppose as student returned some unused lead nitrate to the container marked sodium nitrate. what could the student do to get
1. 2 answers
2. 589 views
A car moves with a speed of 30km/hr for half an hr,25km/hr for 1he and 40km/hr for 2hrs. What is the average speed of car?
1. 3 answers
2. 2,222 views
Resources for educating young children with diverse abilities part-3Please check my answer?This is my last exam. 1--c 2--b 3--c
1. 1 answer
2. 551 views
This is my answer of Resources for educating young children Part-3.please some one fix if i wrong.1--c 11--b 2--b 12--a 3--c
1. 2 answers
2. 567 views
Suppose Delta Company issued bonds with a 15-year maturity, a Rs. 1,000 par value, a 12 percent coupon rate, and semiannual
1. 0 answers
2. 996 views
A 62.0 skier is moving at 6.10 on a frictionless, horizontal snow-covered plateau when she encounters a rough patch 3.30 long.
1. 1 answer
2. 780 views
If you pour equal amounts of scalding hot water into different metallic cups of equal temperature, which cup will heat up the
1. 1 answer
2. 2,585 views
Rank the following species according to the decreasing energy needed to raise the temperature of 10.0g of the substance by 25.0
1. 1 answer
2. 2,187 views
Calculate the amount of heat required to heat a 3.3kg gold bar from 24 degrees celsius to 61 degrees celsius. Specific heat
1. 2 answers
2. 753 views
fill the sequence 8, 23, 44,74, 116 next two terms of sequence
1. 12 answers
2. 4,461 views
Below are random sample of 4 observations.25,75,32,56 Based on the given information, determine whether or not the population
1. 0 answers
2. 586 views
can you show me the caculation :)Last year, 50% of MNM, Inc. employees were female. It is believed that there has been a
1. 0 answers
2. 1,551 views
can you show me the calculation ;)The life expectancy of computer terminals is normally distributed with a mean of 4 years and
1. 2 answers
2. 2,031 views
the average starting salary of this yaer's graduates of a large university (LU)is $25000 with a standard deviation of
1. 1 answer
2. 2,037 views
twenty percent of the employees of a large company are female.use the normal approximation of the binomial probabilities to
1. 0 answers
2. 792 views
determine the amount of gravity of two bobies whose mass is 10 grams each and are 10 cm apart?
1. 1 answer
2. 440 views
the missile in problem 16 took 2 minutes to reach the height it attained. how much power was used?
1. 1 answer
2. 392 views
a gas has a volume of 20 liters measured at 27 degree celcius and 4 atmospheres .What will be its volume at standard temperature
1. 1 answer
2. 483 views
a small aircraft experiences s lift force equal to 3.8 times of its weight.a)draw a diagram to show the forces acting on the
1. 0 answers
2. 519 views
the best time of day for toddlers to participate in a movement session is a morning, b noon, c afternoon d evening
1. 3 answers
2. 439 views
Compute Marie's taxable income for 2008, assuming she is single and claims two dependent children. Her adjusted gross income is
1. 1 answer
2. 570 views
how will you find out about the animals that live in the pond?
1. 0 answers
2. 472 views

Answers (4)

(1,3)
thank you!
A drug trial is testing the effectiveness of two drugs. If 50 patients are given Drug A, 20 patients are given Drug B, and 100 patients are given a placebo, what is the probability that a patient will NOT be given a placebo?
thank you. it is grade 7 special math school

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