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betsy

Questions (37)

question on trigonometry 3 equations
1. 3 answers
2. 112 views
solve for x in 9^x+32^x-1=532)given that p=3y express the equation 3^2y-1 +2x3^y-1=1 terms of p hence or otherwise find the
1. 3 answers
2. 178 views
1)solve for x4sin(x+30)=3for 0<x<3602)solve for 0in the equation sin(2-100)=0.5for 0degrees<0<360degrees 3)solve the
1. 7 answers
2. 170 views
what is mole
1. 1 answer
2. 105 views
Suppose the scores of students on an exam are normally distributed with a mean of 393 and a standard deviation of 57. According
1. 1 answer
2. 961 views
Kyle wants to form rectangles using straws.he has two straws of 6 inches long, two straws 4 inches long, and two straws 2 inches
1. 3 answers
2. 2,005 views
25/5 -4 * 2/9
1. 1 answer
2. 291 views
A study of peach trees found that the average number of peaches per tree was 625. The standard deviation of the population is
1. 1 answer
2. 886 views
Ms. Sue you do not know me and I do not know you. I am not a cheater because I have a lot going on in my life. My husband has
1. 2 answers
2. 550 views
By six to twelve months of age an infant is a specialist in his own native language. Explain.
1. 1 answer
2. 587 views
What problems might non-English speaking preschoolers encounter in their attempts to play with others?
1. 0 answers
2. 818 views
If an early childhood teacher were to learn a second language along with learning Standard English, what language should it be?
1. 0 answers
2. 444 views
Name four elements of successful English-language leaner programs for preschoolers.
1. 0 answers
2. 595 views
Name four child characteristics that might make a preschool child hard to identify as talented or gifted.
1. 1 answer
2. 506 views
To promote infant (six to twelve months) speech growth, name five useful adult techniques.
1. 0 answers
2. 945 views
Use differences to find a pattern in the sequence.1,1,11,36,81,151,251 Assuming the pattern continues, the eight term should be.
1. 0 answers
2. 523 views
If 5 is added to a number the sum is tripled, the result is 31 more than the number. Find the number.
1. 2 answers
2. 1,936 views
If 5 sweaters cost $66.35 how much would 8 sweaters cost?
1. 1 answer
2. 563 views
7(3x+9)+(x+3)=11
1. 1 answer
2. 247 views
4-5z=19
1. 1 answer
2. 243 views
I have two questions posted that has not been answered please help.The questions were posted on March 18 please help.
1. 1 answer
2. 495 views
A football team gained 12 yards on one play, lost 40 yards on another, and gained 34 yards on the last play of the first half.
1. 2 answers
2. 475 views
There were 610 people at a play. The admission price was $3.00 for adults and $1.00 for children. The admission receipts were
1. 2 answers
2. 1,046 views
The math scores of a math test for five students were posted on the bulletin board. The students' names are Rod, Penny ,Jake,
1. 1 answer
2. 590 views
Tom and Andy find a long drainage pipe in a vacant lot. It is big enough so that each boy can just manage to squeeze into it and
1. 1 answer
2. 410 views
A community is considering increasing the sales tax rate 0.5% to fund a new sports arena. If the tax rate is raised, how much
1. 1 answer
2. 522 views
Katie says that if the coefficients of each variable are identical, then she does not need to solve the system since it will
1. 1 answer
2. 429 views
A toy car rolls at a constant speed down a straight inclined track. When the car reaches the flat surface at the base of the
1. 2 answers
2. 1,531 views
i need help solving this problem: 2.75+.003+.158?
1. 4 answers
2. 1,391 views
Hello - i need help to understand a study case.can 3 partners of a limited company ge rid of the fourth by just voting him out
1. 0 answers
2. 463 views
11x=8x-6
1. 1 answer
2. 292 views
If Pdcb replaces naphthalene as an active ingredient in mothballs , what is the value of kf for camphor if a 0.260 m solution of
1. 1 answer
2. 563 views
What happens to a vesicle in exocytosis?
1. 0 answers
2. 400 views
What are vesicles?
1. 0 answers
2. 400 views
How are glucose molecules moved into a cell?
1. 0 answers
2. 393 views
How does osmosis explain the fact that a watery syrup forms when you put sugar on strawberries?
1. 0 answers
2. 785 views
What is a cloroplast
1. 1 answer
2. 338 views

Answers (5)

solve the equation 2sin^2( x -30) =cos60degrees for -180
To make the lemonade stronger you need to increase the number of lemons and either decrease the amount of water or leave the amount of water the same. The only ratio that does that is 8 to 4
i think yes because 350-206 equals 140
-56
thank you

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