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Sarang
Questions (30)
the equation of a curve is given as y+4=(x-1)^2. State the x and y intercepts of the curve
1 answer
79 views
the equation of a curve is given as y+4=(x-1)^2
1 answer
74 views
find the quadratic function in x that cuts the x axis at(-7/2,0) and (5/2,0)
1 answer
96 views
find the coordinates of all points where the curve y=x^3+2x^2-15x cuts the x axis
1 answer
117 views
determine all the values of y that satisfy the equation y^4-13y^2+36=0
1 answer
102 views
determine all the values of y that satisfy the equation y^4-13y^2+36
1 answer
95 views
2tan2xcos2x+root3=0 for-180<=x<=180
1 answer
88 views
Solve for x in the equation:tan x=2sin x for -180<=x<=180
1 answer
107 views
a triangle ABC is such that AB= 12cm,<CAB=45degrees and <ABC=60 DEGREES. Calculate the area of triangle ABC
1 answer
129 views
two quantities M and n ARE SUCH THAT m is directly prportional to x. When x=2, their sum is 8 and when x=m their sum is 7.
1 answer
200 views
P varies directly as the square of Q and inversely as the square root of R. If Q is reduced by 12% and R is reduced by 21%, find
1 answer
110 views
A quantity y varies inversely as the square of x. The difference between the value of y when x=6 and when x=10 is 16. Find the
1 answer
115 views
evaluate 8(1+8/3pie^c)without using mathematical tables or a calculator
1 answer
150 views
simplify using a mathematical table or calculator {sin(-330)-cos(330)/sin(660)}^-1
1 answer
135 views
evaluate 2/2root 2+3 /root 2/2root 2-3
1 answer
135 views
write the expression 1-cos 60/1+tan 30 in surd form and rationalize the denominator
1 answer
141 views
write the expression 1-cos 60/1+tan 30 in surd form and rationalize
1 answer
181 views
given that tan 75 2+root3,without using a table or calculator, determine 5tan15 leaving your answer in the form a+b root c
1 answer
102 views
under certain conditions, heptane can be converted to two products:The formula of one of the products is C4H10. Write down the
1 answer
104 views
evaluate without using a calculator or mathematical table:log32+log128-log729/log32+log2-log27
1 answer
182 views
evaluate without using a calculator or mathematical tables:log32+log128-log729/log32+log2+log27
1 answer
172 views
explain three adaptations of cardiac muscles to their functions
1 answer
148 views
what are the functions of the named product of white blood
1 answer
109 views
how is fur important to desert animals other than in the regulation of body temperature
1 answer
236 views
state the importance of Co2 in acquatic ecosystems
1 answer
90 views
state the source of carbon (iv) oxide in acquatic ecosystems
1 answer
101 views
suggest two reasons for the appearance of glucose in the urine of a a man
1 answer
105 views
state the significance of short food chains in an ecosystem
1 answer
123 views
what are the external conditions needed by root hair cells for the uptake of mineral salt ions from the soil
1 answer
195 views
state any two characteristics of a population
1 answer
102 views
Answers (1)
From where does that D1=15-5=10cm came
