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jill
Questions and answers by
jill
, page 3
Questions (255)
the ratio of boys to girls is 7:8 How many boys are there in school if there are 968 girls?
My answer is 581 boys is this
6 answers
939 views
An investment of $1400 earns $80 each year how much must be invested to earn $120 year?
$1400/$80=$m/$120 did I set this up
1 answer
466 views
how do i change these three sentences to active voice:
1) the two lessons were the only ones planned so far... would it be: these
1 answer
454 views
how do i change this to active voice:
The diagrams were left in the classroom for them to study the vocabulary throughout the
1 answer
435 views
solve the given formula for the variable a. r=ab/a+b
2 answers
585 views
previous question R=ab/a+b. Need to isolate the a. Question reads R equals to: a times b (on top) divided by a plus b
Thanks
1 answer
413 views
How can I show a bar model for this problem?
Naomi Macy and Sebastian have 234 stamps in all. Naomi gives 16 stamps to Macy and
2 answers
828 views
find the slope of the line and a point on the line
y-4= x+5 I got that the slope is 9 correct? then how do I find a point on the
1 answer
310 views
The beginning of January 2006, a couple bought a $120,000 house with 10% down and a 30 year mortgage with an annual rate of
1 answer
400 views
how do you solve q(x) = 6 - 5x ; 21
2 answers
494 views
which occurs during the krebs cycle? 1) breaking down pyruviate 2) capturing light energy 3) creating glucose molecules 4)
2 answers
851 views
Predict how the compound Calcium Chloride would react to calcium nitrate, silver nitrate, Silver Nitrate + Ammonium
2 answers
628 views
is this problem NO SOLUTION. Im unable to solve.
x(3-x)=x-(x^2-2x+4)
1 answer
367 views
Nancy drove 110 km using 13.5 liters of gas. What was her gas mileage in miles per gallon?
A. 3.47 B. 68.2 C. 19.14 D. 20 The
4 answers
760 views
A rectangular picture frame measures 4.0 inches by 5.5 inches. To cover
the picture inside the frame with glass costs $0.99 per
4 answers
1,136 views
Find the volume of a sphere with radius 9 yd.
A. 3,829.7 yd3 B. 3,052.1 yd3 C. 381.5 yd3 D. 339.1 yd3 the answer is B=3052.1
2 answers
981 views
how do you add: a^2(ab^3)^2
+ b^2(a^2b^2)^2
1 answer
267 views
simplify:
y^a x y^a+2
1 answer
291 views
Problem reads:
y^a multiplied by y^a+2
1 answer
305 views
the area of a triangle is 27 square feet. its height is three times the length of its base. find the height and base of the
7 answers
4,691 views
using the slope y-intercert equation, how do you write an equation that passes through point p and is parallel to the line.
P(2,4
1 answer
373 views
a rectangular prism has a total surface area of 166mm^2, a height of 4mm, a width of 5mm. what is the length of the prism?
2 answers
681 views
what are the step to find the volume of an aquarium in cubic feet when its height is 25 1/2 inches and its radius 21 inches?
2 answers
519 views
once you find the voume in cubic inches, how do you convert to cubic feet?
3 answers
513 views
10th grade New York public school students taking a standardized English test produced test scores that were normally
4 answers
1,250 views
Claire jogs around an oval track and is able to complete one lap in 5 minutes.
If she jogs at the same pace for 42 minutes, how
4 answers
783 views
when do you use the following formula:
(n-2)180 divided by n
2 answers
491 views
Do you use the formula:
(n-2)180 / n to find the measure of each arc that corresponds to a side of a polygon? Example: a hexagon
4 answers
1,303 views
a car starts from rest and move at a speed of 30 kph after half an hour.what is the car's acceleration
6 answers
2,371 views
"We use different formulas to find the distance of a segment on a number line, d=|a−b|" role="presentation" style="display:
1 answer
482 views
Constructing Perpendicular Lines
same as last time, i need an exact example of these instructions, if someone could share it with
3 answers
700 views
f(x)=2x+4 and h(x)=x^3 find(hxf)(2)
1 answer
263 views
f(x)=2x+4 and h(x)=x^3
find (h o f)(2)
1 answer
320 views
Find f(x) and g(x) such that h(x) =(f o g)(x)
given h(x)=(2x+8)^7
1 answer
378 views
Find f(x) and g(x) such that h(x)=(fog)(x)
h(x)=x^2-9 / x^2+9
2 answers
526 views
factor by grouping
5x^3-x^2-45x-9=0
2 answers
473 views
solve by completing the squares.
5z^2+19z-4=0
1 answer
365 views
the profit of a company, in dollars, is the difference between the company's revenue and cost. the cost C(x), and R(x) are
4 answers
4,398 views
find f o g (x) and g o f (x) when
f(x)=2x-9 and g(x)=x+9/2
4 answers
297 views
steps to find the zeros for
g(x)=x^4-7x^3+12x^2+4x-16 thanks
1 answer
313 views
How to determine if function is one-to-one and to determine its inverse formula. Given : f(x)=(x+4)/(x-5)
1 answer
309 views
How do you express as a product
log N^x-6
3 answers
468 views
how do you express in a single log and simplify
3/2 ln 4x^10 - 4/5 ln 2y^25
3 answers
326 views
how do you solve 27 - 3^5x * 9^x2
3 answers
343 views
how do you solve
log (x+9) = 1 - log x
2 answers
718 views
Given that α is in Quadrant 1 and tan(α)=67, give an exact answer for the following:
sin(2α)= cos(2α)= tan(2α)=
4 answers
730 views
If you deposit $5000 into an account for 4 years, How much MORE interest would you earn by compounding vs simple interest of
2 answers
968 views
if it takes 8 hours for 5 people to paint a house, how long if 12 people?
2 answers
731 views
A hydraulic lift office chair has its seat attached to a piston with an area of 11.4 cm2. The chair is raised by exerting force
4 answers
432 views
Calculate the pH of a 2.00 M NH4CN solution.
2 answers
512 views
length of 8 width of 5 height of 4
2 answers
167 views
What would be an equation for the following story problem? There are 6 boxes of pens and 6 extra pens. There are 84 pens in all.
2 answers
280 views
Forty people attended a Broadway play. The most expensive ticket was 60 dollars. The least expensive ticket was 30 dollars. What
1 answer
254 views
The junior class is selling donuts for a fundraiser. The students are selling the donuts by the dozen. If they want to sell one
3 answers
68 views
Assuming an equation with one side as a squared variable expression and the other side as a numeric expression, which of the
1 answer
102 views
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