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Algebra/Equations
Page 3
Questions (150)
Anyone know how to get me started?
Calculate b0 and b1 and make an equation of regression line for the set of data given in Table
3 answers
asked by
Statistics DUMB
911 views
marie purchased a 2-pound of dog food with a 75-cents-off coupon.she also mailed in the box top to receive a company rebate for
2 answers
asked by
nerline 2
892 views
Express the sum below using summation notation. Use 1 as the lower limits of summation and i for the index of summation.
1/3+2/4+
1 answer
asked by
Roger
848 views
(3.2 x 10^5) (2 x 10^-3)
------------------------- (2 x 10^-3) I got 1.6 x 10^5 like this, (3.2 x 10^5) (2 x 10^-3) ------------
3 answers
asked by
Seth
781 views
in an examination, 31 candidate passed chemistry, 29 passed physics and 3 failed both subject. if 50 candidate sat for the
2 answers
asked by
Anonymous
735 views
N(t)=2000e^(1.1t)
the continuous growth rate is 110% effective growth rate?__% Q(t)=65e^(0.09t) continuous growth rate is 9%
2 answers
asked by
Evenlyn
695 views
Using the compound interest formula
A = P (1+ ((r)/ (n)) ^nt Find the amount of money in the account at the end of 10 years.
2 answers
asked by
Breanna
686 views
A 5% alcohol solution is mixed with 15% alcohol solution to make a 25mlof a 9% solution. How much of each alcohol solution is
2 answers
asked by
elisa
673 views
How do I find a rectangular-coordinate equation for the curve by elimination the parameter? x=2 sin t, y= 4 cos t
so far I have
3 answers
asked by
Jenny
644 views
The value of a particular car dropped from 25,000 in may 21,000 in october.find the rate of change in value
3 answers
asked by
babygirl
625 views
A tree is struck by lightning. The top part breaks and falls to the ground. The part of the tree still standing is 30 feet tall
3 answers
asked by
Jess
611 views
Solve for x
x/6 = x+1 / 9 x= 2 Tell whether the lines are parallel based on the given proportions (I think they are supposed to
2 answers
asked by
Anonymous
622 views
A sum of ₹400 amounts to ₹480 in 4 years.What will it amount to, if the rate of interest is increased by 2%p.a.?
4 answers
asked by
Karan
587 views
Which of the following can be represented by the equation 3x = 24?(1 point) Responses Rita bought stickers and divided them
7 answers
asked by
bootylicious
159 views
A plane traveled 510
mph with the wind and 470 mph against the wind. Find the speed of the plane in still air and the speed of
2 answers
asked by
QUIZ HELPPP
584 views
v(t)= Ce^(k(square root(t))
Suppose that the dealer, who is 25 years old, decides to sell the card at time , sometime in the next
2 answers
asked by
victoria
552 views
Peter the punter decided to place $10,000 into a high growth share portfolio. After 3 weeks his investment was looking rather
2 answers
asked by
Roney
552 views
Set it up this way:
Let the number of students be x let the number of rows be y then the number of students per row is x/y This
2 answers
asked by
Reiny
542 views
How do I figure out questions like 44qt=____gal
There are 4 quarts in each gallon. There are 2 pints in each quart. There are 2
1 answer
asked by
Brooke
535 views
min/max point
minimum or maximum f(x)=2x^2+8x-2 a=2 x=(-b)/(2a)=(-8)/(2)(2)=-4 x=-4 y=2(-4)^2+8(-4)-2 2(16)-32-2 32-32-2 y=-2
5 answers
asked by
John
535 views
I need help solve the equation by fractions
8/(21-y) = 12/(y+19) I think the answer is y = 5, i just need to know how to do work
2 answers
asked by
Anonymous
533 views
if i mix 15ml of ethanol and 5ml of water into 20ml vol flask. Mass of flask with solution is 50g and mass of empty flask is
2 answers
asked by
blasting
568 views
I keep calculating the square root of 3RT/M, and am not worrying about the temperature. I keep using 238 and 235 as my M when I
2 answers
asked by
Jess
518 views
I'm having trouble trying to figure this problem out, I know the variables of the problem but I don't seem to get the right
1 answer
asked by
Vesone
549 views
Tina's Treats charges a $4.03 fee for each delivery. Which table best represents the relationship between f, the amount made
1 answer
asked anonymously
56 views
Order the steps for solving this equation using the quadratic formula . 4x ^ 2 - 11x - 3 = 0 FIRST STEP First Step: Identify a
1 answer
asked by
lol
43 views
Use the compound interest formula to solve:
$18,000 is invested in an account paying 3% interest compounded quarterly. Find the
4 answers
asked by
Breanna
508 views
To get an A in history, a student must score an average of 90 on four papers. Scores on the first three papers were 92, 83, and
3 answers
asked by
Jacqueline
487 views
A building has a market value of $229,000.00. If it is assessed at 50% of market value and the tax rate is 40 mills, find the
2 answers
asked by
bean
489 views
How to solve 2.5e^-t cos2t=0?
5 answers
asked by
Gordon
467 views
How do i find the transformed equation of the hyperbola xy = 4 when rotated 45 degrees? I don't understand at all.
my choices
1 answer
asked by
dcw
469 views
find 2 numbers to fit all these rules:
to the nearest 10 and 100 ,both round to the same number. 2 the estimated sum is 200 3 the
1 answer
asked by
moeez
464 views
The following equation has a positive and a negative solution.
z-1/z+1 = 2/z+4 I need to find the positive solution, any ideas
1 answer
asked by
Del
468 views
You have 34 math and science problems for homework. You have 10 more math problems then science, how many of each do you have?
4 answers
asked by
Erin
459 views
Fupi used 0.2 of his salary,sh 32,800 per month for school fees,quarter of the remained amount,he deposited at the bank and the
1 answer
asked by
kelvin
454 views
Each player will pay $5 to attend the banquet for their soccer league, and the league will pay the rest of the cost. The total
1 answer
asked anonymously
14 views
Graph the equation by translating y = |x|.
y = |x + 7| (1 point) Responses The graph of y equals the absolute value of x shifted
1 answer
asked anonymously
48 views
Lee dissolved 8 grams of a salt in a certain amount of water to obtain 608 grams of salt solution. What was the mass of the
1 answer
asked anonymously
54 views
Since square root of blank = blank and square root = blank it is known that the square root of 21 is between blank and blank
1 answer
asked anonymously
10 views
A volleyball is served by a 6-foot player at an initial upward velocity of 33 feet per second. The situation is modeled by the
1 answer
asked anonymously
21 views
A botanist collected data on the growth of sunflowers to maturity. She modeled the equation y=x + 1/2 for the line of best fit.
1 answer
asked anonymously
21 views
Solutions to Real-World Inequality Problems Quick Check
2 of 52 of 5 Items Question Lionel is loading boxes of books into an
3 answers
asked by
tomdaya
27 views
whats grater -√45 or √15
1 answer
asked anonymously
25 views
Lilly is placing an order for
r bags of rice for her sushi restaurant. The market charges $15.70 per bag of rice. Which equation
1 answer
asked anonymously
29 views
An SAT tutoring service charges a $500 fee for two sessions, plus $50 for each additional session. Emily doesn't want to spend
9 answers
asked by
Colin
45 views
An SAT tutoring service charges a $500 fee for two sessions, plus $50 for each additional session. Emily doesn’t want to spend
1 answer
asked anonymously
25 views
The equation for the data presented in the table and graph is: Number of Hours x $125 per Hour = Total Cost. Which of the
1 answer
asked by
Poppy
155 views
Currently earns X wants to earn $60000 X+$14000=
1 answer
asked anonymously
18 views
The harmonic mean of two numbers, a and b, equals StartStartFraction 2 over StartFraction 1 over a EndFraction plus
1 answer
asked anonymously
16 views
a. Do some research and find a city that has experienced population growth.
Determine its population on January 1st of a certain
1 answer
asked anonymously
29 views
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Parent Categories (8)
Math
Math Problem Solving
Mathematics
Mathematics and Statistics
Mathematics Problem Solving
Problem-solving/word problems
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