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a 4 cm long chord subtends a central angle of 60° . the radial segment of this circle is
11 answers
asked by
alishbah
15,847 views
D is partly constant and partly varies with V. when V=40, D=150 and when V=54, D=192.
(i)find the formula connecting D and V (ii)
28 answers
asked by
gift
13,492 views
in a certain year the price of stock was 25% more than that of the stock B, While the price of stock C was 3/4th of stock A.
Find
6 answers
asked by
jackie
6,041 views
the gcf of two numbers is 3 and lcm is 180.if one of the numbers is 45,what is the other number?
12 answers
asked by
mesenbet
15,413 views
A sum of money is divided among three persons, X,Y and z in the ratio of 10:7:5. if Y gets $14 more then Z, how much X will get
7 answers
asked by
jas
6,513 views
In a class of 80 students, 53 study Art, 60 study Biology, 36 study Art and Biology, 34 study Art and Chemistry, 6 study Biology
18 answers
asked by
Kwame
12,429 views
In a competition, 5 points were awarded for each game won and 2 points were deducted for each game lost.A pupil attempted 15
28 answers
asked by
yussra
8,581 views
(x+3i)²=2yi
Complex equation Answer plz
7 answers
asked by
asad
3,856 views
In a graduating class with the same number of boys and girls, 1/8 of the girls and 5/6 of the boys are honor students. What part
6 answers
asked by
athaulla
7,498 views
A snapshot measures 2 1/2 inches by 1 7/8 inches. It is to be enlarged so that the longer dimension will be 4 inches.The length
7 answers
asked by
peter
8,225 views
Given that G=ab, find the percentage increase in G when both a and b increase by 10%.
7 answers
asked by
arzam
8,470 views
A glass cylinder with a radius 7 cm has water up to a height of 9 cm. A metal cube of 5 1/2 cm edge is immersed in ti
7 answers
asked by
balkew
3,329 views
the sum of 11 terms of an A.P is 891. find the 28th and 45th terms if the common difference is 15
16 answers
asked by
justine
5,935 views
A car travelled 100 km with half the distance at 40km/h and the other half as 80 km/h.Find the average speed of the car for the
7 answers
asked by
Anonymous
6,663 views
the minute hand of a clock is 6cm long how far does the end of the hand travel in 35 minute
7 answers
asked by
kecia
6,381 views
An open rectangular box has internal dimensions 2m long, 20cm wide and 22.5cm deep. If the box is made of wood 2.5cm thick,
12 answers
asked by
Aghedo sarah
7,267 views
Which angle between 0° and 360° has the same cosine as the angle 58°?
give your answer as an integer. how do i do this please?
10 answers
asked by
susan
19,718 views
pole A is twice as long as pole B. pole C is 260 cm shorter than pole A. pole C is 1040 cm long, what is the total length of the
7 answers
asked by
nikita
4,328 views
find the value of 2x if 4 -x =3x
29 answers
asked by
ayomiposi
2,622 views
87392 nearest to 5
11 answers
asked by
Anonymous
6,746 views
when a 3 digits number is reversed, the number decreases by 396. the diffrence between the digits at the units place and the
5 answers
asked by
Madhurima Mishra
4,568 views
the 3rd term of a g.p is 63 while the 5th term is 567,what is the sum of the first 7 terms
11 answers
asked by
kingsley
4,995 views
The angle of elevation of the top of a tower from a point is 42m alwayfrom its base on level ground is 36 degree. Find the hight
17 answers
asked by
mary jane
4,082 views
I added 18 to 3 times a number, the result is equal to 5 times the number. what is the number ?
13 answers
asked by
gift
2,993 views
the boys of a school can be arranged in 12, 15, 18 equal rows and also into a solid square. what is the least number of boys
10 answers
asked by
tanzil
9,766 views
How many gold coins are there in a jar of 88 coins,if there are 1/3 as many silver coins as gold coins? The answer is 66, but I
5 answers
asked by
wan
3,798 views
How many elements does A contain if it has 255 proper subsets?
5 answers
asked by
How many elements does A contai255 proper subsets?
1,302 views
calculet the volume and total surface area of aright circular cylinder of height 1m and radius 70cm.
10 answers
asked by
tarekegn
1,668 views
A Committee Of 9 People Is To Be Formed From 4 Teachers,5 Doctors And 6 Lawyers. If 3 Members Of Each Profession Are To Serve In
7 answers
asked by
FAITH
3,335 views
In printing an article of 30,000 words a printer decides to use two sizes of type. Using the larger type, a printed page
5 answers
asked by
asfa
4,966 views
find the values of p and q in the arithmetic progression: -12,p,q,18.
7 answers
asked by
sunny
4,448 views
There are 28 in our class. One day there were 6 times as many present as there were absent.
How many were present? How many were
10 answers
asked by
chloe
3,129 views
The product of two consecutive even numbers os 80.Find the values of the numbers.
6 answers
asked by
mandy
2,834 views
In a primary school 70% of the boys and 55% of girls can ride a bicycle if a boy and a girl are chosen at random what is the
9 answers
asked by
Eunice
2,905 views
what fraction of 30p is 5p?
7 answers
asked by
nishchay
3,840 views
Given that the first term of an A.P is 7 and its 10th term is twice its second calculate a)19th term b) sum of 28 term c)
7 answers
asked by
kemi
2,418 views
I am a four digit number.me and two times me together make the largest four digit number.who am i?
5 answers
asked by
shahajas
4,018 views
the angle of depression of the top and the foot of a flagpole as seen from the top of a building145 metres away are 26 degree
7 answers
asked by
Amanuel
2,652 views
Nina, Shanti and Belle run a 1000 m race at a constant speed. When Nina crossed the finish line first, she was 200 m ahead of
7 answers
asked by
Steven
2,710 views
how many terms of the series -8,-6-,-4.... make the sum 90?
5 answers
asked by
bilal qureshi
2,133 views
flight is supposed to start at 1025 hours and reach destination at 1320 hours. if it starts 15 minutes late and arrives 19
5 answers
asked by
Anonymous
3,216 views
A cylindrical tin 8cm in diameter contains water to depth of 4cm.If a cylindrical wooden rod 4cm in diameter and 6cm long is
6 answers
asked by
Riliwan
3,133 views
An employee worked 11 hours in a day. Her regular working day is 7.5 hours and the rest was overtime, for which she was paid 1.5
6 answers
asked by
Anonymous
4,243 views
sarah invested £12000 in a unit trust 5 years ago,
the value of the unit trust increased by 7% per annum for each of the last 3
20 answers
asked by
hayden
14,804 views
IN this multiplication problem each letter P, Q and R represents a different digit. What 3 digit number is represented by PQR?
PQ
4 answers
asked by
JaredN1
3,965 views
if a plate of car consists of two letters and four digits and one car chosen at random probabiliy the letters at the beginning
10 answers
asked by
Anonymous
5,066 views
Consider the plane P with equation −2x−2y−z = −11 and line L with equations
x = −3−4t y = −2−3t z = −6−4t
4 answers
asked by
aurora
1,670 views
A circular table is pushed into the corner of a rectangular room in such a way that it just touches two adjacent walls.An ant
4 answers
asked by
Nitumoni
7,937 views
A text message is sent to five friends. Each of the five friends then forward it to five other friends and each of these people
15 answers
asked by
Steven
2,644 views
A girl starts at A and walks 2km south to B.she then walks 3km west to C.find the distance and bearing of C from A.
6 answers
asked by
Gift
2,114 views
A water tank has the shape of a rectangular prism of base 50 cm2. This tank is being filled at the rate of 12 liters per
6 answers
asked by
LARA
4,494 views
What is the smallest number that can be written using three different
digits, which has the millions period as its last period?
5 answers
asked by
thanuja
1,198 views
calculate third angle of an isosceles triangle whose base angle is 48 degrees
11 answers
asked by
Nita
3,688 views
All the students in a school are made to stand in rows so as to form an equilateral triangle. The first row consists of one
5 answers
asked by
rajshekhar
3,838 views
ABC company currently has 1/4 fewer computers than it has employees,if they currently have 80 employees and they want to hire 5%
9 answers
asked by
Gladys
8,869 views
A ship is sailing due east at 18 knots runs into a 3 knot current moving 40 East of North.
The resultant speed an direction of
5 answers
asked by
k
2,761 views
I need explanation to this question.solve 48 base12 multiply by 15 base12.i can solve it by first converting to base ten and
6 answers
asked by
james
2,096 views
Emily has 60 identical tiles.
She uses them to make a flower pattern. Each flower pattern needs 7 tiles. How many complete flower
4 answers
asked by
Samuel
419 views
a 5 foot stick is cut so that one part is 2\3 of other. how long,on inches is the shorter segment?
4 answers
asked by
Anonymous
2,573 views
the heights of female students at a particular college are normally distributed with the mean 169 cm and standard deviation 9
5 answers
asked by
harish
3,060 views
Ali, Ben and Cathy share an amount of money in the ratio 6 : 9 : 10
What fraction of the money does Ben get
6 answers
asked by
yeti
5,152 views
the price of a car is reduced from 1500 to 1050 by what percentage is the price reduced?
5 answers
asked by
Manaria
1,684 views
A fruit drink is made by mixing juice and lemonade in the ratio :
1 : 4 (juice : lemonade) Juice costs £6.00 per litre. Lemonade
6 answers
asked by
jade
7,183 views
if x is partly constant and partly varies with y when y=5,x=19 and when y=10,x=34.
find the relationship between x and y. find x
7 answers
asked by
james coutinho
1,819 views
iam a 2 digits number, one of my unit is 2, and i am less than 20. what number am i?
4 answers
asked by
ogun
1,506 views
if one angle of a parallelogram is 69 degrees,then find its other three angles
5 answers
asked by
mariya
1,348 views
What is the gradient of a line that has an angle of inclination of 75°?
Enter the answer, rounded to 4 significant figures in
5 answers
asked by
elizabeth
5,467 views
A motorist travels 120 miles to his destionation at an average speed of 60 miles per hour and returns to the starting point at
5 answers
asked by
peter
2,176 views
1 litre of water has a mass of 1 kg. Find the mass of a bottle containing 1.5l of water if the bottle has a mass of 150g.
7 answers
asked by
Rajini
2,447 views
There ar 54 rows of 29 seats in a movie theatre.Estimate the number of seats in the movie theatre.calculate the actual number
7 answers
asked by
vukani
2,108 views
Meeta is four years older than Sunitha. After eight years, the sum of their ages will be three times that of their present ages.
4 answers
asked by
arun kumar
3,052 views
A tree casts a shadow of 34 feet at the time when a 3-foot tall casts a shadow of 1.7 feet. what is the height of the tree?
7 answers
asked by
john
3,901 views
the perimeter of a rectangle is 42cm and its length is xcm find its width in terms of x
11 answers
asked by
chichi
2,357 views
Of the 80 students in class, 25 are studying German, 15 French and
13 Spanish. 3 are studying German and French; 4 are studying
5 answers
asked by
ANA
3,475 views
A submarine left Pearl Harbor and traveled east. An aircraft carrier left four hours later traveling 30 mph in an effort to
5 answers
asked by
somia
931 views
by how much does the 3 in 34685 exceed the 3 in 23487
10 answers
asked by
allison
1,785 views
an open box of rectangular base is to be made from 24 cm by 45cm cardboard by cutting out squares sheets of equal size from each
4 answers
asked by
sadia khan
1,720 views
i am more than 10+10 but less than 20+5.who i am?
4 answers
asked by
Sriram
677 views
I Think of a number. If i subtract 8 from it and multiply the difference by 3 the result is 21. What is the number i am thinking
9 answers
asked by
juana
3,377 views
express -108a^4b^3 whole cube root in the simplest form?
7 answers
asked by
tuhituhi
880 views
the third term of a geometric sequence is 6 and the sixth term is 3 over 32. Determine the first terms and the general term Tn?
4 answers
asked by
bahle
3,358 views
If 8kg of coffee costing $2000 a kg is mixed with 12kg of another kind of coffee costing $2200. What is the cost of the mixture
6 answers
asked by
aerhm
2,248 views
Sundaram joined a company for a fixed salary per month. After few months, the management felt happy with his work and multiplied
12 answers
asked by
kumar
11,025 views
The sum of the digits of a two digit number is multiplied by 8. The result is 8 more than the 2-digit number. Find the
number
5 answers
asked by
Anonymous
1,780 views
a boy spend 2/7 of his pocket money on transport and 1/5 on sweet. what fraction of his pocket money does he spend on transport
9 answers
asked by
Edmond
3,173 views
i am a even number my tens digit is 6 less than my units digit what am i
9 answers
asked by
sharon
3,437 views
The coefficient of x^2 is 69 in the expansion of (1-ax)^24, where a>0. Find the coefficient of x^3.
5 answers
asked by
Shane
2,477 views
How much money is saved by buying an article priced at $80 with a 40% discount,rather than buying an article marked at $90 with
5 answers
asked by
Tomas
1,546 views
A woman is now 4 times older than her daughter.Six years ago,the product of their ages was 136.Find their present ages.
5 answers
asked by
mandy
2,249 views
If the volume of a rectangular-based pyramid is 70cm3 and the area is 28cm2, calculate the height of the pyramid.
5 answers
asked by
peculiar kotur
1,642 views
The temperture of a mixture decrease at the rate of 1degree per 30 mins the twmperature of mixture at 3oclock was 5degree
At what
5 answers
asked by
ibanrihun
2,303 views
Aslam's weekly salary increased fromfrom Rs 175 to Rs 201.25. Find the percent of increase
6 answers
asked by
Amina
2,421 views
At the local sports academy, everybody plays netball or tennis. Given that half the tennis players also play netball and
4 answers
asked by
Ralph
1,292 views
solve this simultaneous equation using substitution method: 5a-2b=14
2a+2b=14
9 answers
asked by
Daberechi
1,973 views
What is the maximum number of coins that can be placed on squares in an 8x8 chessboard such that each row, each column, and each
4 answers
asked by
unowen
2,845 views
5. The weights of six dogs in kilograms are 12.1, 14.3, 10.8, 14.0, 10.7 and 15.5. Calculate the mean weight correct to one
5 answers
asked by
qwsedrfghj
1,105 views
In a class of 38 students, each student
studies at least one of the following subjects: French, Mathematics and History. The
7 answers
asked by
gtj
1,941 views
A spherical retort 15cm in diameter is half full of acid.The acid is poured into a tall cylindrical breaker of diameter 6cm.How
5 answers
asked by
Riliwan
1,858 views
calculate the scale of a plan where 1mm represents 0.5m
5 answers
asked by
letsile
1,639 views
explain why 36 is a multiple of 4 but 26 is not
5 answers
asked by
emy
764 views
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