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June 16, 2020
For the acute angles in a right triangle, sin (4x)° = cos (3x + 13) °. What is the number of degrees in the measure of the
3 answers
asked by
John Anderson
8,844 views
A uniform half metre rule is freely pivoted at the 15cm Mark and it balanced horizontally when a body of mass 40g is hung from
6 answers
asked by
Deborah
8,827 views
From points A and B on level ground, the
angles of elevation of the top of a building are 25° and 37° respectively. If |AB| =
2 answers
asked by
Saul
3,733 views
Map Reduction and Enlargement
1). If the Scale of the original map is 1:50,000 and ask to draw a new map of 1:150,000. By how
2 answers
asked by
Dana Sofa
3,698 views
How did the Renaissance contribute to the Age of Discovery?
Select all that apply. A.It eliminated Christianity from society and
6 answers
asked by
Alex Doberman
3,630 views
What was King Henry VIII’s outward motivation for breaking away from the Roman Catholic Church and instituting the Church of
13 answers
asked by
Alex Doberman
3,070 views
Lin’s father is paying for a $20 meal. He has a 15%-off coupon for the meal. After the discount, a 7% sales tax is applied.
Wha
5 answers
asked by
Anna
2,893 views
Why did Europeans seek a direct route to trade with Asia?
A.They wanted to bypass their Muslim rivals in the Middle East. B.They
6 answers
asked by
Alice Springman
2,713 views
Find the midpoint of the line segment with end coordinates of: (−3,−1) and (−4,2)
Give coordinates as decimals where
8 answers
asked by
Alexandra
2,662 views
According to the Arrhenius Theory of acids and bases, a base is:
A A substance that decrease the amount of hydroxide ions
7 answers
asked by
Anonymous
2,486 views
how do we solve Mary wants to make cookies.she needs 3/4 of a cup of flour per batch of cookies,if Mary has 6 cups of flour,then
3 answers
asked by
Juliet
2,424 views
A train is going at 1/3 of its usual speed and it takes an extra 30 minutes to reach its destination. Find its usual time to
6 answers
asked by
Mila Sofa
2,366 views
Find the midpoint of the line segment with end coordinates of: (1,7) and (3,−2)
Give coordinates as decimals where appropriate.
3 answers
asked by
Michael
2,263 views
Find a polynomial function P of the lowest possible degree, having real coefficients, a leading coefficient of 1, and
1 answer
asked by
Peter Asiedu
2,112 views
|A|= 5, |B|=2,, The angle between A and B is 120. Determine the unit vector in the direction of |A+B|.
I don't know what to even
3 answers
asked by
Anonymous
2,007 views
An airplane has an airspeed of 400 km and is heading due west. If it encounters wind blowing north at 120 km/h, how many degrees
1 answer
asked by
O
1,997 views
Which of the following is not an example of a neutralization reaction?
A HCl + NaOH NaCl +H2O B 2 NaOH + H2CO3 Na2CO3 +2 H2O C
5 answers
asked by
Anonymous
1,783 views
A petrol station finds that its daily sales, in litres, are normally distributed with mean 4520 and standard deviation 560.
(a)
1 answer
asked by
Mila Sofa
1,746 views
The thickness of a book varies directly with thee number of pages in the book.A book is 1.8 cm thick and contains 350 pages
7 answers
asked by
david t
1,670 views
1)
Study the scenario. System 1 has a large number of particles, moving slowly on average. System 2 has a smaller number of
1 answer
asked by
Lyssa
1,359 views
If x-3 is directly proportional to the square of y and x=5 when y=2 ,find x when y=6
4 answers
asked by
david t
1,334 views
Which of the following are true regarding acid-base titrations?
A They are used to determine the concentration of an unknown acid
1 answer
asked by
Anonymous
1,212 views
Scoop ice cream into 8 - 1/2 cup sized balls. Place on baking sheet and freeze until firm, about 1 hour.
3 egg whites 1)What is
3 answers
asked by
Ana
1,205 views
The coordinates of an object moving in the xy plane vary with time according to the equations x = -6.85 sin ωt and y = 4.00 -
2 answers
asked by
Mila
1,191 views
An athlete swims the length if 50m pool in 20s and makes the return trip to starting point in 22s.Determine the average speed
1 answer
asked by
Rose
1,130 views
Calculating diffusion coefficient
You want to make meatballs according to a recipe that says to marinate the meatballs in garlic
1 answer
asked by
Ana
1,099 views
1/) Joe and Jerry went for a bike trek during nthe holidays. On the first day they rode 1/3 of the total distance. On the second
2 answers
asked by
Cons
1,065 views
Why is Avogadro’s number referred to as a mole?
A The name "mole" is an 1897 translation of the German Mol, coined by Wilhelm
3 answers
asked by
Anonymous
1,064 views
You wake up suddenly and heard someone shouting for "Help Help"describe what you see.
4 answers
asked by
Andrews
1,036 views
calculate the pH of 0.025 mol dm^3 trioxonitrate (v) solution
3 answers
asked by
Christina
1,020 views
Which value of k will make the lines parallel r= (1,2)+s(2,3), S e R
and 12x + ky= 0? Ok so I used ratios and got k=8. Is that
3 answers
asked by
bo
1,010 views
3i-2j+k can be written as linear combination of which of the following vectors?
a){(2,0,0,) (0,1,0,) ( 1,0,1)} b){(3,0,0)
2 answers
asked by
bo
976 views
A car is moving at a constant speed of 20 ms-1. The force retarding its motion is 500 N. Calculate the engine power of the car
1 answer
asked by
Dana Sofa
971 views
The right triangle , find the side length x.
1 answer
asked by
Hermika
965 views
.
Which phenomenon did triangular trade most directly encourage?
1 answer
asked by
Dorian Fields
893 views
If a person walks at 4 mph, he covers a certain distance. If he walks at
9 mph, he covers 7.5 miles more. How much distance did
1 answer
asked by
Joye Sofa
763 views
How did the establishment of the Church of England change government?
A.The Church of England did not collect taxes like the
1 answer
asked by
Alex Doberman
736 views
a. 5(z + 1) = 3(z + 2) + 11 Solve for Z
b. 7(x+4)-2[x-3(5+x)]=2/3(x-6)
5 answers
asked by
Mike Sofa
712 views
What is the value of potential energy of a mango on a tree before it fells?
1 answer
asked by
ANKOMAH
694 views
X and Y are two stations which are 320 miles apart. A train starts at a certain time from X and travels towards Y at 70 mph.
3 answers
asked by
Sadie Sofa
677 views
Find a vector perpendicular ( = normal) to the line 2y = 5-3x in the xy-plane.
3 answers
asked by
Anonymous
665 views
Express each ratio as a fraction in its lowest terms
18hours to 2days
1 answer
asked by
Janet
611 views
Find the derivative of each of the following functions using the product rule. you do not have to simplify your answer.
A) f(y) =
3 answers
asked by
anonymous
606 views
Alecia deposited $500 in a savings account at 5% compounded semiannually. What is her balance after 6 years? Please solve this
1 answer
asked by
Angelina
594 views
Find the area of the triangle whose vertices are A(1,0,1), B(2,-1,3), C(5,2,2).
1 answer
asked by
Anonymous
585 views
what are the products of bacl2.2h2o + kcl???
1 answer
asked by
Shehan
573 views
Find the volume of the box with the vectors A = 2i + j + k , B = 3i - 4j+ 2k , C = i - j+ 2k as edges.
2 answers
asked by
Anonymous
567 views
Given that x= 3a+ 5/a+2. For what value of a is x not defined??
1 answer
asked by
Anita
542 views
Hello, I had a question regarding the percent error formula. When I google the formula different formulas pop up either being
1 answer
asked by
Anonymous
536 views
during a collision with a wall lasting from t=0 to t=2s,the force acting on a 2-kg object is given
1 answer
asked by
Anonymous
505 views
1◇- You are asked to prepare 1.10-3 M 15 mL Potassium tri oxalato chromate (III) solution for conductivity measurement
0 answers
asked by
Hiba
503 views
1◇- You are asked to prepare 1.10-3 M 15 mL Potassium tri oxalato chromate (III) solution for conductivity measurement
0 answers
asked by
Hiba
502 views
I start with any 2 consecutive integers. I square each of them, then I add the 2 squares together. Construct an algebraic
1 answer
asked by
cccccc
490 views
What is the molecular weight of estradiol if 0.2255 mol of sample weighs 61.42 g?
1 answer
asked by
sina
489 views
3 count AB and C are such that the distance between A and B is 50km and the distance between A and C is 90km. if the bearing of
1 answer
asked by
Anonymous
485 views
in a Cartesian graph, suppose you are given the coordinates of a point. you do not want to plot the point. How can you tell
1 answer
asked by
robart
485 views
If x-3 is directly proportional to the square of y and x=5 when y=2,find x when y=6.
1 answer
asked by
david t
450 views
(2, 3),(0, 5),(1, -2),(-6, 0),(0, -5),(0, 0), (-1, -1), (-4, 3),(4, 0),(-5, -6).
Which points have y-cordinate+2?
2 answers
asked by
robart
448 views
Jazzmine kept a log of the movement of a troop of ants marching on an a anthill, as represented by the graph below. During which
1 answer
asked by
Janet
439 views
A boy of mass 10 kg runs up a set of step of total height 3 meters what is the work done against gravity
1 answer
asked by
Precious
424 views
what is the probability of picking friday at random?
1 answer
asked by
Shaylo cursor
424 views
1. Sin δ = ( cos δ + 200 )
3 answers
asked by
joye
419 views
Find the distance from the point P(5,10) to the line 2y = 5-3x in the xy-plane.
1 answer
asked by
Anonymous
397 views
Calculate the gradient of a hill having a rise or vertical interval is 300 m while the run or horizontal equivalent is 7 cm.
1 answer
asked by
Mila
384 views
4y(x - 2)/45y = 6/3x( 3y+4x ) find x and y.
1 answer
asked by
Mike Sofa
382 views
If -1< x < 4 then a < 5x +6 <b
1 answer
asked by
Ava
306 views
I get distracted easily, how do I stay on track?
0 answers
asked by
Anna
158 views
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