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Questions Asked on 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
1. 3 answers
2. asked by John Anderson
3. 8,840 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
1. 6 answers
2. asked by Deborah
3. 8,817 views
From points A and B on level ground, theangles of elevation of the top of a building are 25° and 37° respectively. If |AB| =
1. 2 answers
2. asked by Saul
3. 3,728 views
Map Reduction and Enlargement1). If the Scale of the original map is 1:50,000 and ask to draw a new map of 1:150,000. By how
1. 2 answers
2. asked by Dana Sofa
3. 3,693 views
How did the Renaissance contribute to the Age of Discovery?Select all that apply. A.It eliminated Christianity from society and
1. 6 answers
2. asked by Alex Doberman
3. 3,627 views
What was King Henry VIII’s outward motivation for breaking away from the Roman Catholic Church and instituting the Church of
1. 13 answers
2. asked by Alex Doberman
3. 3,062 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
1. 5 answers
2. asked by Anna
3. 2,883 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
1. 6 answers
2. asked by Alice Springman
3. 2,709 views
Find the midpoint of the line segment with end coordinates of: (−3,−1) and (−4,2)Give coordinates as decimals where
1. 8 answers
2. asked by Alexandra
3. 2,657 views
According to the Arrhenius Theory of acids and bases, a base is:A A substance that decrease the amount of hydroxide ions
1. 7 answers
2. asked by Anonymous
3. 2,478 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
1. 3 answers
2. asked by Juliet
3. 2,420 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
1. 6 answers
2. asked by Mila Sofa
3. 2,362 views
Find the midpoint of the line segment with end coordinates of: (1,7) and (3,−2)Give coordinates as decimals where appropriate.
1. 3 answers
2. asked by Michael
3. 2,257 views
Find a polynomial function P of the lowest possible degree, having real coefficients, a leading coefficient of 1, and
1. 1 answer
2. asked by Peter Asiedu
3. 2,106 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
1. 3 answers
2. asked by Anonymous
3. 2,002 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. 1 answer
2. asked by O
3. 1,987 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
1. 5 answers
2. asked by Anonymous
3. 1,780 views
A petrol station finds that its daily sales, in litres, are normally distributed with mean 4520 and standard deviation 560.(a)
1. 1 answer
2. asked by Mila Sofa
3. 1,739 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
1. 7 answers
2. asked by david t
3. 1,657 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. 1 answer
2. asked by Lyssa
3. 1,350 views
If x-3 is directly proportional to the square of y and x=5 when y=2 ,find x when y=6
1. 4 answers
2. asked by david t
3. 1,331 views
Which of the following are true regarding acid-base titrations?A They are used to determine the concentration of an unknown acid
1. 1 answer
2. asked by Anonymous
3. 1,205 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
1. 3 answers
2. asked by Ana
3. 1,200 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 -
1. 2 answers
2. asked by Mila
3. 1,187 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. 1 answer
2. asked by Rose
3. 1,127 views
Calculating diffusion coefficientYou want to make meatballs according to a recipe that says to marinate the meatballs in garlic
1. 1 answer
2. asked by Ana
3. 1,095 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
1. 3 answers
2. asked by Anonymous
3. 1,062 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
1. 2 answers
2. asked by Cons
3. 1,062 views
You wake up suddenly and heard someone shouting for "Help Help"describe what you see.
1. 4 answers
2. asked by Andrews
3. 1,030 views
calculate the pH of 0.025 mol dm^3 trioxonitrate (v) solution
1. 3 answers
2. asked by Christina
3. 1,015 views
Which value of k will make the lines parallel r= (1,2)+s(2,3), S e Rand 12x + ky= 0? Ok so I used ratios and got k=8. Is that
1. 3 answers
2. asked by bo
3. 1,006 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. 1 answer
2. asked by Dana Sofa
3. 967 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)
1. 2 answers
2. asked by bo
3. 966 views
The right triangle , find the side length x.
1. 1 answer
2. asked by Hermika
3. 962 views
.Which phenomenon did triangular trade most directly encourage?
1. 1 answer
2. asked by Dorian Fields
3. 887 views
If a person walks at 4 mph, he covers a certain distance. If he walks at9 mph, he covers 7.5 miles more. How much distance did
1. 1 answer
2. asked by Joye Sofa
3. 761 views
How did the establishment of the Church of England change government?A.The Church of England did not collect taxes like the
1. 1 answer
2. asked by Alex Doberman
3. 726 views
a. 5(z + 1) = 3(z + 2) + 11 Solve for Zb. 7(x+4)-2[x-3(5+x)]=2/3(x-6)
1. 5 answers
2. asked by Mike Sofa
3. 708 views
What is the value of potential energy of a mango on a tree before it fells?
1. 1 answer
2. asked by ANKOMAH
3. 692 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.
1. 3 answers
2. asked by Sadie Sofa
3. 675 views
Find a vector perpendicular ( = normal) to the line 2y = 5-3x in the xy-plane.
1. 3 answers
2. asked by Anonymous
3. 662 views
Express each ratio as a fraction in its lowest terms18hours to 2days
1. 1 answer
2. asked by Janet
3. 608 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) =
1. 3 answers
2. asked by anonymous
3. 600 views
Alecia deposited $500 in a savings account at 5% compounded semiannually. What is her balance after 6 years? Please solve this
1. 1 answer
2. asked by Angelina
3. 589 views
Find the area of the triangle whose vertices are A(1,0,1), B(2,-1,3), C(5,2,2).
1. 1 answer
2. asked by Anonymous
3. 580 views
what are the products of bacl2.2h2o + kcl???
1. 1 answer
2. asked by Shehan
3. 570 views
Find the volume of the box with the vectors A = 2i + j + k , B = 3i - 4j+ 2k , C = i - j+ 2k as edges.
1. 2 answers
2. asked by Anonymous
3. 563 views
Given that x= 3a+ 5/a+2. For what value of a is x not defined??
1. 1 answer
2. asked by Anita
3. 538 views
Hello, I had a question regarding the percent error formula. When I google the formula different formulas pop up either being
1. 1 answer
2. asked by Anonymous
3. 530 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. 1 answer
2. asked by Anonymous
3. 500 views
1◇- You are asked to prepare 1.10-3 M 15 mL Potassium tri oxalato chromate (III) solution for conductivity measurement
1. 0 answers
2. asked by Hiba
3. 499 views
1◇- You are asked to prepare 1.10-3 M 15 mL Potassium tri oxalato chromate (III) solution for conductivity measurement
1. 0 answers
2. asked by Hiba
3. 498 views
I start with any 2 consecutive integers. I square each of them, then I add the 2 squares together. Construct an algebraic
1. 1 answer
2. asked by cccccc
3. 486 views
What is the molecular weight of estradiol if 0.2255 mol of sample weighs 61.42 g?
1. 1 answer
2. asked by sina
3. 483 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. 1 answer
2. asked by robart
3. 480 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. 1 answer
2. asked by Anonymous
3. 479 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?
1. 2 answers
2. asked by robart
3. 443 views
If x-3 is directly proportional to the square of y and x=5 when y=2,find x when y=6.
1. 1 answer
2. asked by david t
3. 443 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. 1 answer
2. asked by Janet
3. 436 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. 1 answer
2. asked by Precious
3. 420 views
what is the probability of picking friday at random?
1. 1 answer
2. asked by Shaylo cursor
3. 419 views
1. Sin δ = ( cos δ + 200 )
1. 3 answers
2. asked by joye
3. 415 views
Find the distance from the point P(5,10) to the line 2y = 5-3x in the xy-plane.
1. 1 answer
2. asked by Anonymous
3. 393 views
4y(x - 2)/45y = 6/3x( 3y+4x ) find x and y.
1. 1 answer
2. asked by Mike Sofa
3. 380 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. 1 answer
2. asked by Mila
3. 379 views
If -1< x < 4 then a < 5x +6 <b
1. 1 answer
2. asked by Ava
3. 303 views
I get distracted easily, how do I stay on track?
1. 0 answers
2. asked by Anna
3. 149 views

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