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Questions and answers by

Hinckley

Questions (74)

Round $10,267.75 to the nearest hundredth
1. 1 answer
2. 23 views
If you pay the credit card company 228.15 each month in order to pay off your credit card, and it takes you 45 months to pay it
1. 1 answer
2. 32 views
If you pay the credit card company 228.15 each month in order to pay off your credit card, and it takes you 45 months to pay it
1. 1 answer
2. 30 views
NH4Cl;PbSO4;NaHCO3; and Cu(NO4)2What would sublime on heating
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2. 26 views
NH4Cl;PbSO4;NaHCO3; and Cu(NO4)2What would dissolve in water to form an alkaline solution
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2. 30 views
NH4Cl;PbSO4;NaHCO3; and Cu(NO4)2What would decompose on heating
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2. 26 views
NH4Cl;PbSO4;NaHCO3; and Cu(NO4)2What would produce effervescence with dilute mineral acid
1. 1 answer
2. 31 views
NH4Cl;PbSO4;NaHCO3; and Cu(NO4)2What would not readily dissolve in water
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2. 34 views
Three young women worked hard to earn money yo start a business. Their goal was to raise a total of 2100. Each day, girl A
1. 1 answer
2. 58 views
A rectangular tin measures 10cm by 20cm. What is it's capacity in litres
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2. 32 views
A car uses 2 litres of petrol for every 10km it travels. Find how much petrol it requires for a journey of 500km
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2. 43 views
Some candles are in the shape of a right circular cylinder. For one such candle, the radius is 9.5 cm and the height is 28.3 cm.
1. 1 answer
2. 34 views
A pizza is in the shape of a circle. If the radius of the pizza is 25.5 cm, find the surface area of the pizza. Round your
1. 1 answer
2. 40 views
The radius of a bike tire was measured to be 29.1 cm. Find the circumference of the tire.(This distance that the bike must go to
1. 1 answer
2. 67 views
Solve for the variable. Determine if there is one solution, infinitely many solutions, or no solution -20d-15=-5(4d+3)
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2. 29 views
Solve for the variable -8A-23=-5(A+5)
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2. 34 views
Solve for the variable -4T-20=19+9T
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2. 23 views
Solve the variable 8=(5X-44)+7
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2. 31 views
Solve the variable 1/2Z+-1=1/2
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2. 25 views
Solve the variable -9.8f-6.3=52.5
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2. 31 views
Solve the variable -3/5B=8/3
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2. 28 views
Solve the variable -7/9=D+1
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2. 23 views
A car traveled a distance of D=111 miles at a constant rate of speed of R=46 miles per hour. Use the formula D=R-T to find the
1. 1 answer
2. 27 views
A car traveled a distance of D=302 km for T=4.4 hours at a constant rate. Use the formula D=R-T to find the speed (R) of the car
1. 1 answer
2. 27 views
A bicyclist travelled for T=2 hours at a constant speed of R=22 kilometers (km) per hour. Use the formula D=R-T to find the
1. 1 answer
2. 30 views
Solve for the variable -5E+21=-4
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2. 25 views
Solve for the variable 6H=-48
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2. 27 views
A circular floor of a building Is to be tiled with ceramic tiles each of side 40cm × 40cm, If the perimeter of the floor is
1. 1 answer
2. 54 views
A car travelled a distance of (2x+13)km/h and (5x-20)km at 72 km/h, if the total time for the entire journey was 90 minutes,
1. 1 answer
2. 29 views
Amaka owns two houses in the same community. The ratio of the values of the first house to the second house is 10:15
1. 1 answer
2. 36 views
In a community with a population of 45,000, it is estimated that each person needs 12 litres of water each day. The community
1. 1 answer
2. 30 views
There are 18 marbles in a bag, all of the same size. The marble; red, green and blue are in the ratio 2:3:4 respectively: if two
1. 1 answer
2. 36 views
There are 18 marbles in a bag, all of the same size. The marble; red, green and blue are in the ratio 2:3:4 respectively: if two
1. 1 answer
2. 29 views
There are 18 marbles in a bag, all of the same size. The marble; red, green and blue are in the ratio 2:3:4 respectively: find
1. 1 answer
2. 36 views
From the foot of a tower, 30m high, a woman observes the top of a pole at an angle of elevation of 30 degrees, from the top of
1. 1 answer
2. 35 views
From the foot of a tower, 30m high, a woman observes the top of a pole at an angle of elevation of 30 degrees, from the top of
1. 1 answer
2. 42 views
From the foot of a tower, 30m high, a woman observes the top of a pole at an angle of elevation of 30 degrees, from the top of
1. 1 answer
2. 39 views
The fourth term of an arithmetic sequence is 5 and the eighth term is 21, find the first term
1. 1 answer
2. 38 views
Given that 9x²-64y²=185 and 3x-8y=5, find the product of x and y
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2. 43 views
Three types of adaptive colouration in animals
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2. 30 views
Three examples of plants found in a tropical rainforest
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2. 24 views
Three reasons why Insecta is the class of housefly
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2. 24 views
Class of housefly
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2. 26 views
The phylum of housefly
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2. 23 views
The type of metamorphosis in the life cycle of a house fly
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2. 37 views
Four features of variation in humans that are used in crime detection
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2. 41 views
Four types of structural adaptations in animals
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2. 28 views
What is structural adaptation
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2. 31 views
Explain briefly the relationship between competition and succession in biology
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2. 36 views
Four factors that organisms compete for in a habitat
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2. 25 views
Two types of competition in biology
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2. 31 views
What is competition in biology
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2. 27 views
End products of the meal after digestion
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2. 31 views
What is meiosis
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2. 28 views
Explain briefly how genes are involved in the process of evolution
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2. 36 views
One of the group of four offsprings belongs to blood group O. If the blood group of the offspring are different from those of
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2. 36 views
One of the group of four offsprings belongs to blood group O. If the blood group of the offspring are different from those of
1. 1 answer
2. 41 views
Structure of excretion of blue green algae
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2. 32 views
Organism that excretes oxygen as waste product
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2. 26 views
Four parts of the nephron of a kidney
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2. 35 views
Four excretory products of plants that is useful to humans
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2. 28 views
Gases which can be used to demonstrate fountain experiment
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2. 32 views
Gases which can be used to
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2. 27 views
Class of oxide which CO2 belongs
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2. 33 views
Class of oxide which SO2 belongs
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2. 36 views
Class of oxide which ZnO belongs
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2. 33 views
The class of oxide which Na2O belongs
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2. 41 views
Components of steel
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2. 39 views
Components of bronze
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2. 27 views
Components of brass
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2. 28 views
Balanced chemical equation for iron with dilute tetraoxosulphate vi acid
1. 1 answer
2. 28 views
Balanced chemical equation for aqueous potassium iodide with chlorine gas
1. 1 answer
2. 32 views
Balanced chemical equation for ammonia gas with oxygen
1. 1 answer
2. 32 views
Balanced chemical equation for aqueous lead (ii) trioxonitrate (v) with hydrogen chloride gas
1. 1 answer
2. 97 views

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