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Linear Decay

Class 9 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf (P(t)=70+5t) and (Q(t)=190-10t), at which (t) will (P(t)=Q(t))?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Expert MathematicsWhich model represents the linear decay of a quantity at a constant rate over time?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Expert MathematicsWhich of the following statements identifies a linear decay model?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Expert MathematicsIf (g(t)=b-6t) and the sum of (g(3), g(7), g(11)) is (234), what is (b)?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Expert MathematicsIf in (y=300-bx), (y) decreases by (120) from (x=6) to (x=14), what is (b)?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Expert MathematicsIf (Q(t)=250-10t), (Q(4)+Q(16)) is equal to twice which (Q(k))?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Expert MathematicsWhich of the following relations represents the linear decay of a quantity at a constant rate over time?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Expert MathematicsIf (C(t)=260-8t) and (D(t)=180-15t), how does (C(t)-D(t)) change?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Expert MathematicsFor which (k) will (y=260-(k-4)x) show linear decay?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Expert MathematicsIf (Z(x)=b-10x) is linear decay and (Z(2)+Z(7)=130), what is (b)?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Expert MathematicsA machine's value is (V(y)=c-2500y). If (V(4)=38000), what will (V(10)) be?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Expert MathematicsIf (G(t)=220-rt) and (G(4)=G(13)+99), what is (r)?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Expert MathematicsWhich option makes (y) decrease by (7) per step and has (y(8)=94)?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Expert MathematicsIn the model (R(t)=r-12t), (R(3)=134) and (R(s)=50). What is (s)?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Expert MathematicsWhich polynomial represents a quantity with an initial value of 15 that decreases linearly at a constant rate of 7 per unit time?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Expert MathematicsA quantity has an initial value of 50 and decreases uniformly by 4 in each unit of time. Which polynomial represents this linear decay?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Expert MathematicsIf (D(t)=240-kt) and (D(5)-D(13)=96), what is (k)?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Expert MathematicsWhich of the following polynomials represents a decrease at a constant rate as x increases?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Expert MathematicsWhich equation has an initial value of 250 for y and represents a constant decrease in y as x increases?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Expert MathematicsWhich of the following equations represents a linear model with an initial value of 18, in which y decreases by 2.5 units for every 1-unit increase in x?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Expert