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Questions (40)

1a).A tower and a building stand on the same horizontal level.From the point P at the bottom of the building, the angle of
1. 1 answer
2. 988 views
the sum of the ages of a mother and dauther is 44 years.Three years ago the product of their ages was 192. How old is the
1. 1 answer
2. 523 views
a uniform meter rod AB of mass 80g and 0.1m length is supported by knife edges placed 15.0cm frim its ends.What will be the
1. 0 answers
2. 658 views
1. (Ax+B)/(ax^3+bx^2+cx+d) in general formal of partial fraction2. What are the general forms of partial fraction?
1. 1 answer
2. 496 views
a circular section 8.0cm in diameter is marked out 9f a rectangular plate 20cm ×18cm in dimensions. if the centre of the
1. 0 answers
2. 668 views
Number of Pets 0 1 2 3 4Number of Students 8 4 5 10 3 The table above shows the number of pets kept by 30 students in a class.
1. 1 answer
2. 651 views
Two cells, each of e.m.f. 1.5V and an internal resistance 2 Ohms are connected in parallel.Calculate the current flowing when
1. 0 answers
2. 496 views
I=V/R so I= 1.6/4 = 400mA with 1.2V across the load.
1. 0 answers
2. 279 views
A waterfall is 420m high, calculate the difference in temperature of the water between the top and the bottom of the waterfall =
1. 0 answers
2. 647 views
A workers period of duty increases from 56 hours to 72 hours but the wages decrease by 15%.By what percentage do the new total
1. 1 answer
2. 1,048 views
9 men do a piece of work in 28 days. How many men will do it in 56 days?
1. 2 answers
2. 1,643 views
If 10 students consume 1185kg of meat in 21 days, find how much 16 students will consume in 14 days, if consumption takes the
1. 1 answer
2. 672 views
5kg of ginger costing N24 per kg, is diluted with 10kg of garlic costing N18 per kg.Find the cost of the mixture per kg.?
1. 2 answers
2. 782 views
An elastic spring of force constant 20Nm is stretched through 8m within its elastic limit calculate the energy stored on
1. 1 answer
2. 991 views
If 14 men cultivates 42 acres of land in 18 weeks, how many weeks will 21 men working at the same rate take to cultivate 56
1. 2 answers
2. 1,433 views
the bearing of a point x from a point y 074 degree what is the bearing?
1. 2 answers
2. 1,136 views
Using synthetic division find the remainder whenf(x) =2x^4+12x^3+6x^2÷5x+75 is divided by x+5?
1. 1 answer
2. 574 views
Under surd;simplify the following. 1. 1 all over 2 root 3+ 5 that is 1/2√3+5. 2. 1 all over 1- root 3 all in bracket that is
1. 2 answers
2. 584 views
PQR is a triangle and PX is perpendicular to QR at X.Given that PR= 6cm, RX=4cm and RQ=9cm, calculate PQ. Leave your answer in
1. 1 answer
2. 771 views
Solve for x in 50x^(3/2) = 32x^(-1/2)?
1. 2 answers
2. 1,334 views
Solve for x in 16x^(-3) = 2x^(-6)?
1. 1 answer
2. 1,574 views
Solve for x in (4/2x) = 8^(2x)?
1. 1 answer
2. 396 views
The speed of sound in air at sea level is 340m/s while that of light is 300,000km/s. how far ( to the nearest metre) from the
1. 3 answers
2. 1,180 views
calculate the resistivity of a wire of length 2m and cross-sectional area 0.004cm square if resistanceis 3.0 ohm?
1. 4 answers
2. 1,322 views
Can someone explain thisAn electron described by the quantum number ,n=4,l=3 can be located in what orbital A..4f B..3s C..3d
1. 0 answers
2. 396 views
The pressure of a given mass of gas changes from 300Nm^-2 to 120Nm^-2 while the temperature drops from 127°c to -73°c.The
1. 1 answer
2. 535 views
If the velocity of sound in air at 0'C 332m/s, calculate the velocity of sound at 30'C.?
1. 2 answers
2. 1,402 views
If y =2x`cube3+6xraise to power2+6x+1 Find dy/dx?
1. 1 answer
2. 404 views
Find the value of r, if log r + log r2 +log r4 +log r8+log r16 +log r32 =63?
1. 1 answer
2. 940 views
an object of mass 10 kg is whirled round a horizontal circle of radius 4m by a revolving string inclined to the vertical . if
1. 0 answers
2. 1,023 views
The oxide that will form a mixed hydride is?A.Co2 B.SO2 C.NO2 D.SO3?
1. 0 answers
2. 718 views
An object M, is held at a height H for 50s..what it the work done A mgh B mgh/50 C 0?
1. 1 answer
2. 412 views
Simplify (6–√ 2)raised to power 2− (6–√−2)raised to power 2?
1. 1 answer
2. 406 views
A train accelerates uniformly from 30 km/hour to 60 km/hour in 30 seconds.What are the acceleration anddistance covered?
1. 4 answers
2. 567 views
what is the appropriate stress pattern for the word IMPOSSIBLE?
1. 6 answers
2. 774 views
1 simplify 5×^6x5^-3×^4?
1. 2 answers
2. 341 views
Which of the following salts is slightly soluble in water?A. AgCl B. CaSO4 C. Na2CO3 D. PbCl2?
1. 3 answers
2. 2,753 views
Elements in the same period in the periodic table have the sameA. number of shells B. atomic number C. chemical properties D.
1. 6 answers
2. 1,709 views
Two bodies x and y are projected on the same horrizontal plane,with the same initial speed but at angles 30 &60 resepectively to
1. 1 answer
2. 393 views
Find the binomial expansion of √1x in increasing power of x up to the term in x⁴(b)(i) prove that the trigonometric
1. 2 answers
2. 781 views

Answers (6)

please mia,show your solving.
I think the answer is kidney.
boat is the underlined word.
the x is after 5 and 3 while the multiplication sign is in between 6 and 5.
the stress pattern for impossible is it imPOSsible or imposSIble and please give the reasons.
@ms.sue can you help me out?

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